Store >  Digital Instruments >  [ Digital Instruments: $0 - $400 ]
Products: 1 - 289 of 289      Price [High]
Mi106 PH /ORP/Temp Combined Portable Meter
List Price: $638.99
Our Price: $385.99
(save $253, 39%)
Mi306 EC/TDS/Nacl/Temp Portable Meter
List Price: $587.99
Our Price: $354.99
(save $233, 39%)
Mi105 pH Portable Meter
List Price: $583.99
Our Price: $352.99
(save $231, 39%)
Mi151 pH/ORP/ºC Combined Bench Meter
List Price: $565.99
Our Price: $341.99
(save $224, 39%)
Mi805 pH/EC/TDS/Temp Portable 4 In 1 Meter
List Price: $550.99
Our Price: $332.99
(save $218, 39%)
Mi806 pH/EC/TDS/Temp Portable 4 In 1 Meter
List Price: $550.99
Our Price: $332.99
(save $218, 39%)
Hp Infrared Printer
List Price: $643.99
Our Price: $327.79
(save $316.2, 49%)
Aquawebii-Ne For Windows 98-Nt-Me-2000
List Price: $359.99
Our Price: $307.99
(save $52, 14%)
Guardian pH, Temp, Nutrient Monitor, Bluelab
List Price: $349.99
Our Price: $299.99
(save $50, 14%)
DISCONTINUED - Aquacontroller Jr. w/ DC8 and Std. ...
List Price: $571.99
Our Price: $291.49
(save $280.5, 49%)
5
Mi150 pH/ºC Combined Bench Meter
List Price: $475.99
Our Price: $286.99
(save $189, 39%)
Copper Photometer w/ 560 nm Filter and Cal Check, ...
List Price: $351.39
Our Price: $279.29
(save $72.1, 20%)
Phosphate Test Kit, Hanna Digital Ins.
List Price: $338.09
Our Price: $268.79
(save $69.3, 20%)
UPS Battery Backup
List Price: $522.99
Our Price: $266.19
(save $256.8, 49%)
Combo Meter pH, PPM, temp, Bluelab
List Price: $299.99
Our Price: $259.99
(save $40, 13%)
AQ600 DO - Dissolved Oxygen Kit for O2 testing
List Price: $423.99
Our Price: $255.99
(save $168, 39%)
Silica Photometer with 890 nm LED, Hanna
List Price: $304.19
Our Price: $241.79
(save $62.4, 20%)
Iodine Photometer with 555 nm LED, Hanna Digital
List Price: $304.19
Our Price: $241.79
(save $62.4, 20%)
Ammonia Photometer with 470 nm LED, Hanna
List Price: $304.19
Our Price: $241.79
(save $62.4, 20%)
Nitrite Photometer with 585 nm LED, Hanna
List Price: $304.19
Our Price: $241.79
(save $62.4, 20%)
Calcium Hardness (Mg, Ca) Photometer w/555 nm LED
List Price: $304.19
Our Price: $241.79
(save $62.4, 20%)
Nitrate Photometer with 555 nm LED, Low Range, Han...
List Price: $294.79
Our Price: $234.39
(save $60.4, 20%)
Octopus Lab Grade ORP Probe
List Price: $450.99
Our Price: $229.89
(save $221.1, 49%)
AquaSurf Variable Speed Pump Module, Neptune Syst...
List Price: $442.99
Our Price: $225.49
(save $217.5, 49%)
Copper Photometer with 555 nm LED, Hanna
List Price: $281.09
Our Price: $223.39
(save $57.7, 20%)
MC122 Ph Controller With Standard Plug Socket, Mil...
List Price: $368.99
Our Price: $222.99
(save $146, 39%)
Octopus Lab Grade Conductivity Probe
List Price: $435.99
Our Price: $222.19
(save $213.8, 49%)
Potassium Photometer, Hanna
List Price: $269.19
Our Price: $213.99
(save $55.2, 20%)
Hanna Phosphate Photometer (LR) with 890 nm LED
List Price: $263.89
Our Price: $209.69
(save $54.2, 20%)
Probe Expansion Module, Neptune Systems
List Price: $409.99
Our Price: $208.99
(save $201, 49%)
AG900 PH – EC – TDS Kit, Precision Ag Testing
List Price: $327.99
Our Price: $197.99
(save $130, 39%)
Mi411 pH and Free & Total Photometer
List Price: $325.99
Our Price: $196.99
(save $129, 39%)
Nitrate, Cadmium Reduction Method (300 Tests)
List Price: $246.49
Our Price: $195.89
(save $50.6, 20%)
Octopus Lab Grade Temperature Probe
List Price: $377.99
Our Price: $192.49
(save $185.5, 49%)
Dissolved O2 Portable Monitor, Milwaukee SM600
List Price: $302.99
Our Price: $182.99
(save $120, 39%)
Mi407 Ammonia Low Range Photometer
List Price: $293.99
Our Price: $177.99
(save $116, 39%)
Mi408 Iron High Range Photometer
List Price: $293.99
Our Price: $177.99
(save $116, 39%)
Phosphate Low Range Colorimeter, Milwaukee MI412
List Price: $293.99
Our Price: $177.99
(save $116, 39%)
Mi404 Free & Total Chlorine Meter
List Price: $293.99
Our Price: $177.99
(save $116, 39%)
Mi413 Free & Total (High Range) Chlorine Meter
List Price: $293.99
Our Price: $177.99
(save $116, 39%)
Mi405 Ammonia Medium Range Photometer
List Price: $293.99
Our Price: $177.99
(save $116, 39%)
Mi414 Chlorides Photometer
List Price: $293.99
Our Price: $177.99
(save $116, 39%)
Mi406 Free Chlorine Meter
List Price: $293.99
Our Price: $177.99
(save $116, 39%)
Octopus Lab Grade pH Probe
List Price: $338.99
Our Price: $172.69
(save $166.3, 49%)
MA923D/1 pH/Orp/°C Amplified Probe For Mi106 Only
List Price: $283.99
Our Price: $170.99
(save $113, 39%)
DO - Dissolved Oxygen Probe With 3 Meter Cable
List Price: $277.99
Our Price: $167.99
(save $110, 39%)
BEM802 Ph, Ec, Tds 3 In 1 Smart Digital Combinatio...
List Price: $267.99
Our Price: $164.99
(save $103, 38%)
Combo pH/EC/TDS/Temp Tester w/ (LR) EC, Hanna
List Price: $200.19
Our Price: $159.19
(save $41, 20%)
Ph, Ec, Tds 3 In 1 Smart Digital Combination
List Price: $256.99
Our Price: $154.99
(save $102, 39%)
Ph, Ec, Tds 3 In 1 Smart Digital Combination
List Price: $256.99
Our Price: $154.99
(save $102, 39%)
Aquacontroller Jr. w/ Temp Probe and SR Interface
List Price: $301.99
Our Price: $153.99
(save $148, 49%)
Orp Probe Platinum Band Refillable, Hanna
List Price: $193.39
Our Price: $153.79
(save $39.6, 20%)
MC510 ORP Smart Controller, Milwaukee
List Price: $228.99
Our Price: $137.99
(save $91, 39%)
Hanna ORP And Ph Waterproof Handheld Digital
List Price: $171.09
Our Price: $135.99
(save $35.1, 20%)
AmpHel pH Electrode - Internal Battery, Hanna
List Price: $166.89
Our Price: $132.69
(save $34.2, 20%)
Discontinued - Direct Connect 4, Neptune Systems
List Price: $239.99
Our Price: $131.99
(save $108, 45%)
5 LED Dimmable Lunar Simulator, Neptune Systems
List Price: $258.99
Our Price: $131.99
(save $127, 49%)
MA919B/1 pH Glass Refillable Probe, BNC Connector
List Price: $207.99
Our Price: $125.99
(save $82, 39%)
Octopus Standard Grade ORP Probe
List Price: $243.99
Our Price: $124.29
(save $119.7, 49%)
Replacement Orp Probes For Aquazone Generators
List Price: $187.99
Our Price: $123.19
(save $64.8, 34%)
MC122 Ph Controller With Standard Plug Socket, Mil...
List Price: $202.99
Our Price: $122.99
(save $80, 39%)
Waterproof Ph and ORP Pocket Tester model pH58, Mi...
List Price: $200.99
Our Price: $120.99
(save $80, 39%)
4 LED Dimmable Lunar Simulator, Neptune Systems
List Price: $237.99
Our Price: $120.99
(save $117, 49%)
Copper, LR, Bicinchoninate Acid Method (100 Tests)
List Price: $149.79
Our Price: $118.99
(save $30.8, 20%)
Water Resistant pH Indicator w/ Visual Alarm, Hann...
List Price: $149.79
Our Price: $118.99
(save $30.8, 20%)
ORP Meter, Milwaukee BEM500
List Price: $193.99
Our Price: $116.99
(save $77, 39%)
Portable pH Monitor Automatic Calibration, Milwauk...
List Price: $190.99
Our Price: $114.99
(save $76, 39%)
Zinc LR reagent for LaMotte Smart 3 colorimeter
List Price: $218.99
Our Price: $114.99
(save $104, 47%)
Truncheon Nutrient Meter, Bluelab
List Price: $139.99
Our Price: $114.99
(save $25, 17%)
BEM101 Ph Monitor Automatic Calibration, Milwaukee
List Price: $189.99
Our Price: $114.99
(save $75, 39%)
Truncheon Commercial Nutrient Meter, Bluelab
List Price: $139.99
Our Price: $114.99
(save $25, 17%)
MA914BRI pH/°C Amplified Probe 1M Cable for Mi105
List Price: $189.99
Our Price: $114.99
(save $75, 39%)
MA814D/1 EC/TDS/°C Probe for Mi306
List Price: $178.99
Our Price: $107.99
(save $71, 39%)
Waterproof Ph Pocket Tester From Bluelab
List Price: $109.99
Our Price: $104.99
(save $5, 4%)
MA917B/1 pH Glass Refillable Probe, BNC Connector
List Price: $172.99
Our Price: $103.99
(save $69, 39%)
Hanna Potassium Colorameter Reagent Kit (100 Tests...
List Price: $127.29
Our Price: $101.19
(save $26.1, 20%)
Orp Meter MW500, Milwaukee
List Price: $166.99
Our Price: $100.99
(save $66, 39%)
ORP Tester with ORP Range up to ±999 mV
List Price: $124.59
Our Price: $99.09
(save $25.5, 20%)
Waterproof pH Tester with Replaceable Electrode
List Price: $123.29
Our Price: $97.99
(save $25.3, 20%)
MA918B/1 pH Glass Refillable Probe, BNC Connector
List Price: $160.99
Our Price: $96.99
(save $64, 39%)
MA851D/1 pH/EC/TDS/°C Amplified Probe
List Price: $159.99
Our Price: $96.99
(save $63, 39%)
In-Line Leviton#6287 Noise Filter
List Price: $189.99
Our Price: $96.79
(save $93.2, 49%)
Conductivity Probe Extension Cable 25ft
List Price: $189.99
Our Price: $96.79
(save $93.2, 49%)
Lab Grade Temperature Probe Extension Cable 25ft
List Price: $189.99
Our Price: $96.79
(save $93.2, 49%)
Ph Or Orp Probe Extension Cable(25ft)
List Price: $189.99
Our Price: $96.79
(save $93.2, 49%)
Octopus 3000 Temprature Probe Ext Cable 25ft
List Price: $189.99
Our Price: $96.79
(save $93.2, 49%)
MA920B/1 pH PVDF Shaft Probe BNC Connector
List Price: $147.99
Our Price: $89.99
(save $58, 39%)
Lab Grade pH Probe, Neptune Systems
List Price: $148.99
Our Price: $89.89
(save $59.1, 39%)
Waterproof pH Tester with Replaceable Electrode, H...
List Price: $111.39
Our Price: $88.49
(save $22.9, 20%)
5
Aquanotes Version 3
List Price: $172.99
Our Price: $87.99
(save $85, 49%)
MC110 pH Monitor, Range: 0.0 To 14.0
List Price: $145.99
Our Price: $87.99
(save $58, 39%)
MC pH Monitor With Led Alarm, Milwaukee
List Price: $145.99
Our Price: $87.99
(save $58, 39%)
Manganese HR reagent for LaMotte Smart 3 colorimet...
List Price: $165.99
Our Price: $87.99
(save $78, 46%)
ORP57 ORP Waterproof Dual Level Tester
List Price: $145.99
Our Price: $87.99
(save $58, 39%)
Copper Low Range Colorimeter Reagent (100 Tests)
List Price: $110.59
Our Price: $87.89
(save $22.7, 20%)
Waterproof ORP-Temp Combo Meter, HM Digital.
List Price: $132.69
Our Price: $86.99
(save $45.7, 34%)
Lab Grade ORP Probe, Neptune Systems
List Price: $170.99
Our Price: $86.89
(save $84.1, 49%)
Octopus Level Switch Assembly
List Price: $159.99
Our Price: $81.39
(save $78.6, 49%)
Octopus Power Failure Detection Switch Assembly (U...
List Price: $159.99
Our Price: $81.39
(save $78.6, 49%)
Portable pH Monitor Manual Calibration, Milwaukee ...
List Price: $133.99
Our Price: $80.99
(save $53, 39%)
Waterproof PPM Pocket Tester From Bluelab
List Price: $89.99
Our Price: $79.99
(save $10, 11%)
Phosphate HR, Amino Acid Method (300 Tests)
List Price: $98.29
Our Price: $78.09
(save $20.2, 20%)
MA916B/3 pH Glass Refillable Probe, BNC Connector
List Price: $126.99
Our Price: $76.99
(save $50, 39%)
Digital Light Meter with Submersible Probe, Milwau...
List Price: $124.99
Our Price: $74.99
(save $50, 40%)
EC60 EC/TDS/ Waterproof Combination Tester
List Price: $119.99
Our Price: $72.99
(save $47, 39%)
Conductivity Meter, Milwaukee MW301
List Price: $119.99
Our Price: $72.99
(save $47, 39%)
MW302 EC - Conductivity Meter
List Price: $119.99
Our Price: $72.99
(save $47, 39%)
TDS - PPM Meter MW 401, Milwaukee
List Price: $119.99
Our Price: $72.99
(save $47, 39%)
MW402 TDS - PPM Meter
List Price: $119.99
Our Price: $72.99
(save $47, 39%)
MC310 EC - Conductivity Monitor
List Price: $120.99
Our Price: $72.99
(save $48, 39%)
EC59 EC/TDS/ Waterproof Combination Tester
List Price: $119.99
Our Price: $72.99
(save $47, 39%)
MC410 TDS - PPM Monitor
List Price: $120.99
Our Price: $72.99
(save $48, 39%)
Phosphate LR, Ascorbic Acid Method (300 Tests)
List Price: $91.49
Our Price: $72.69
(save $18.8, 20%)
MA916B/1 pH Glass Refillable Probe, BNC Connector
List Price: $118.99
Our Price: $71.99
(save $47, 39%)
Portable pH Monitor Manual Calibration, Milwaukee ...
List Price: $118.99
Our Price: $71.99
(save $47, 39%)
TDS - PPM Meter BEM401, Milwaukee
List Price: $115.99
Our Price: $69.99
(save $46, 39%)
Conductivity Probe Extension Cable 25ft
List Price: $74.99
Our Price: $69.99
(save $5, 6%)
TDS Meter, Milwaukee SM401
List Price: $115.99
$52.47
(save $63.52, 54%)
Replacement 3 In 1 Probe For Sms801 / SMS802 Meter
List Price: $115.99
Our Price: $69.99
(save $46, 39%)
Replacement 3 In 1 Probe For MW801 and MW802 Meter
List Price: $115.99
Our Price: $69.99
(save $46, 39%)
Nitrate, Cadmium Reduction Method (100 Tests)
List Price: $85.79
Our Price: $68.19
(save $17.6, 20%)
Octopus Aquaweb RS-232 PC Cable
List Price: $129.99
Our Price: $65.99
(save $64, 49%)
Replacement Ph Probe, Bluelab
List Price: $69.99
Our Price: $64.99
(save $5, 7%)
Dissolved Oxygen, Winkler Method (100 Tests)
List Price: $81.09
Our Price: $64.49
(save $16.6, 20%)
Waterproof Ph Pocket Tester model pH56, Milwaukee
List Price: $105.99
Our Price: $63.99
(save $42, 39%)
Hardness (total) reagent for LaMotte Smart 3 color...
List Price: $66.99
Our Price: $59.99
(save $7, 10%)
Standard ORP Probe, Neptune Systems
List Price: $116.99
Our Price: $59.39
(save $57.6, 49%)
Waterproof EC-TDS-Temp Combo Meter, HM Digital
List Price: $74.19
Our Price: $58.99
(save $15.2, 20%)
pH, Phenol Red Method (300 Tests)
List Price: $73.29
Our Price: $58.29
(save $15, 20%)
Total Chlorine Mini Colorimeter, Milwaukee
List Price: $95.99
Our Price: $57.99
(save $38, 39%)
Phosphate Low Range Mini Colorimeter, Milwaukee
List Price: $95.99
Our Price: $57.99
(save $38, 39%)
MW13 Iodine Mini-Colorimeter
List Price: $95.99
Our Price: $57.99
(save $38, 39%)
MW14 Iron ( High Range ) Mini-Colorimeter
List Price: $95.99
Our Price: $57.99
(save $38, 39%)
MW10 Free Chlorine Mini-Colorimeter
List Price: $95.99
Our Price: $57.99
(save $38, 39%)
MA915B/3 pH Glass Probe, Ground Glass Junction BNC
List Price: $96.99
Our Price: $57.99
(save $39, 40%)
Mi58p pH/Orp/Temp Replacement Probe For pH58
List Price: $93.99
Our Price: $56.99
(save $37, 39%)
MA915B/2 pH Glass Probe, Ground Glass Junction BNC
List Price: $91.99
Our Price: $55.99
(save $36, 39%)
Replacement Electrode For Hand Held Combo
List Price: $70.19
Our Price: $55.79
(save $14.4, 20%)
Hanna Ammonia MR Colorameter Reagent Kit (100 test...
List Price: $59.99
Our Price: $54.99
(save $5, 8%)
Standard pH Probe, Neptune Systems
List Price: $94.99
Our Price: $54.99
(save $40, 42%)
Octopus pH and ORP Calibration Kit
List Price: $90.99
Our Price: $54.99
(save $36, 39%)
Milwaukee Waterproof Conductivity Tester.
List Price: $88.99
Our Price: $53.99
(save $35, 39%)
C66 EC - Waterproof Conductivity Tester
List Price: $88.99
Our Price: $53.99
(save $35, 39%)
T76 TDS - Waterproof Parts Per Million, ppm Tester
List Price: $88.99
Our Price: $53.99
(save $35, 39%)
Alkalinity reagent for LaMotte Smart 3 colorimeter
List Price: $100.99
Our Price: $52.99
(save $48, 47%)
Reagent Kit For 100 Test For Chlorides Mi414
List Price: $85.99
Our Price: $51.99
(save $34, 39%)
pH PR reagent for LaMotte Smart 3 colorimeter
List Price: $97.99
Our Price: $51.99
(save $46, 46%)
pH Electrode Double Junction Probe
List Price: $63.59
Our Price: $50.59
(save $13, 20%)
Waterproof Ph 55 Pocket Tester From Milwaukee.
List Price: $82.99
Our Price: $49.99
(save $33, 39%)
In-Line TDS Meter With Dual Readings
List Price: $89.99
Our Price: $49.99
(save $40, 44%)
Silica Colorimeter Reagents (100 Tests)
List Price: $62.39
Our Price: $49.59
(save $12.8, 20%)
Octopus Dual 9V Battery Backup
List Price: $96.99
Our Price: $49.49
(save $47.5, 48%)
Hanna HI 755 Checker HC - Alkalinity checker
List Price: $65.59
Our Price: $48.99
(save $16.6, 25%)
Hanna HI 713 Checker HC - Free Phosphate checker
List Price: $72.19
Our Price: $48.99
(save $23.2, 32%)
Hanna HI 758 Checker HC - Calcium checker
List Price: $65.59
Our Price: $48.99
(save $16.6, 25%)
Hanna HI 718 Checker HC - Iodine checker
List Price: $72.19
Our Price: $48.99
(save $23.2, 32%)
Hanna HI 700 Checker HC - Ammonia checker
List Price: $65.59
Our Price: $48.99
(save $16.6, 25%)
pH Replacement Probe For Model pH52 & pH53 Only
List Price: $79.99
Our Price: $47.99
(save $32, 40%)
Mi57p ORP/TEMP Replacement Probe for ORP57
List Price: $79.99
Our Price: $47.99
(save $32, 40%)
Waterproof Ph Pocket Tester From Milwaukee
List Price: $79.99
Our Price: $47.99
(save $32, 40%)
Nitrite Nitrogen reagent for LaMotte Smart 3 color...
List Price: $90.99
Our Price: $47.99
(save $43, 47%)
MA905B/3 pH Electrode For High Pressure Applicatio...
List Price: $76.99
Our Price: $46.99
(save $30, 38%)
Infrared Printer Thermal Paper 6rolls
List Price: $90.99
Our Price: $46.19
(save $44.8, 49%)
EC / TDS Replacement Probe For C65 & T75 Only
List Price: $76.99
Our Price: $45.99
(save $31, 40%)
EC / TDS Replacement Probe For C66 & T76 Only
List Price: $76.99
Our Price: $45.99
(save $31, 40%)
Mi59p EC/TDS/Temp Replacement Probe For Ec59 & Ec6...
List Price: $76.99
Our Price: $45.99
(save $31, 40%)
Calcium Hardness Colorimeter Reagent (100 Tests)
List Price: $57.69
Our Price: $45.89
(save $11.8, 20%)
Waterproof Electronic Thermometer, Hanna
List Price: $56.99
Our Price: $45.29
(save $11.7, 20%)
Ammonia LR, Nessler Method (100 Tests)
List Price: $50.39
Our Price: $44.99
(save $5.4, 10%)
Standard Temperature Probe, Neptune Systems
List Price: $75.99
Our Price: $44.39
(save $31.6, 41%)
Ammonia nitrogen reagent for LaMotte Smart 3 color...
List Price: $82.99
Our Price: $43.99
(save $39, 46%)
Iron reagent for LaMotte Smart 3 colorimeter
List Price: $80.99
Our Price: $42.99
(save $38, 46%)
EC Conductivity/TDS Probe With 1 Meter Cable
List Price: $71.99
Our Price: $42.99
(save $29, 40%)
Shockproof Rubber Boot for Portable Meters
List Price: $52.99
Our Price: $42.19
(save $10.8, 20%)
Temperature Probe For Use With Both MW102 & SM102
List Price: $69.99
Our Price: $41.99
(save $28, 40%)
MA841 DO - Spare Membrane For All Dissolved O2 Met...
List Price: $69.99
Our Price: $41.99
(save $28, 40%)
Replacement Probe for Milwaukee SM301 w/ SM401
List Price: $69.99
Our Price: $41.99
(save $28, 40%)
Temperature Probe for Mi150, Mi151, Mi160, Mi180
List Price: $66.99
Our Price: $40.99
(save $26, 38%)
MA913B/3 pH Probe - Double Junction With 3M Cable
List Price: $66.99
Our Price: $40.99
(save $26, 38%)
Replacement 5 Pack Of Membranes For Milwaukee
List Price: $65.99
Our Price: $39.99
(save $26, 39%)
Hanna Nitrite LR Colorameter Reagent Kit (100 Tes...
List Price: $49.99
Our Price: $39.99
(save $10, 20%)
Replacement Orp Probe 2 M Cable, Milwaukee
List Price: $63.99
Our Price: $37.99
(save $26, 40%)
Replacement Ph Probe 2 M Cable, Milwaukee
List Price: $59.99
Our Price: $37.99
(save $22, 36%)
Copper HR, bicichoninate acid method (100 Tests)
List Price: $46.79
Our Price: $37.19
(save $9.6, 20%)
Hanna Phosphate HR Colorameter Reagent Kit (100 te...
List Price: $44.99
Our Price: $36.99
(save $8, 17%)
Nitrite HR, ferrous sulphate method (100 Tests)
List Price: $38.49
Our Price: $34.99
(save $3.5, 9%)
Reagent Kit For 100 Test For pH & Chlorine
List Price: $57.99
Our Price: $34.99
(save $23, 39%)
Pocket Thermometer with Stainless Steel Probe
List Price: $43.69
Our Price: $34.69
(save $9, 20%)
Octopus RS-232 Modem/Ethergadget Cable (10ft)
List Price: $66.99
Our Price: $34.09
(save $32.9, 49%)
MA73600 pH Replacement Probe For Model pH51 Only
List Price: $53.99
Our Price: $32.99
(save $21, 38%)
ph Probe cleaning and calibration kit, Bluelab
List Price: $39.99
Our Price: $32.99
(save $7, 17%)
X-10 Pro Plug In Control Module (3-Prong Grounded)
List Price: $64.99
Our Price: $32.99
(save $32, 49%)
Turbidity Reagent Kit Includes 3 @ 30 ml Bottles
List Price: $54.99
Our Price: $32.99
(save $22, 40%)
Tissue for Wiping Cuvets (4 pc)
List Price: $40.59
Our Price: $32.19
(save $8.4, 20%)
Mi56p pH/Temp Replacement Probe For pH55 & pH56
List Price: $52.99
Our Price: $31.99
(save $21, 39%)
Big Time and Temp, Rainbow Lifegard
List Price: $37.29
Our Price: $30.99
(save $6.3, 16%)
Octopus Freshwater 718uS Conductivity Calibration ...
List Price: $59.99
Our Price: $30.79
(save $29.2, 48%)
Marine/Saltwater 58,640uS Conductivity Calibration...
List Price: $59.99
Our Price: $30.79
(save $29.2, 48%)
Nitrate TesTab reagent for LaMotte Smart 3 colorim...
List Price: $56.99
Our Price: $29.99
(save $27, 47%)
Chloride TesTab reagent for LaMotte Smart 3 colori...
List Price: $56.99
Our Price: $29.99
(save $27, 47%)
MA750 Hard Carrying Case (Thin Brief Case Size)
List Price: $48.99
Our Price: $29.99
(save $19, 38%)
Reagent Kit For 100 Test With Ammonia Mi405
List Price: $47.99
Our Price: $28.99
(save $19, 39%)
Reagent Kit For 100 Test With Ammonia Mi407
List Price: $47.99
Our Price: $28.99
(save $19, 39%)
Phosphate LR, Ascorbic Acid Method (100 Tests)
List Price: $34.49
Our Price: $28.99
(save $5.5, 15%)
Conductivity Cell (3/4 inch Slip PVC Fitting)
List Price: $55.99
Our Price: $28.59
(save $27.4, 48%)
Cuvet cleaning solution (230 ml), Hanna
List Price: $34.29
Our Price: $27.29
(save $7, 20%)
Iodine, DPD Method (100 Tests)
List Price: $31.19
Our Price: $24.79
(save $6.4, 20%)
Reagent Kit For 100 Test, Mi404
List Price: $39.99
Our Price: $23.99
(save $16, 40%)
Reagent Kit For 45 Test For Mi413
List Price: $39.99
Our Price: $23.99
(save $16, 40%)
pH, Phenol Red Method (100 Tests)
List Price: $26.49
Our Price: $21.09
(save $5.4, 20%)
Dissolved Oxygen Probe Electrolyte Filling
List Price: $35.99
Our Price: $20.99
(save $15, 41%)
Glass Cuvet for Hanna Colorimeter/Photometer Serie...
List Price: $25.19
Our Price: $19.99
(save $5.2, 20%)
HDE Temperature Gun Infrared Thermometer w/ Laser ...
List Price: $29.99
Our Price: $19.99
(save $10, 33%)
Reagent for Hanna HI 758 Calcium Checker HC - 25 t...
List Price: $29.99
Our Price: $19.99
(save $10, 33%)
Hard Carrying Case for Digital Meters
List Price: $29.99
Our Price: $19.99
(save $10, 33%)
Handheld Digital Ph Meter, Milwaukee
List Price: $33.99
Our Price: $19.95
(save $14.04, 41%)
X-10 Pro Plug In Control Module (2-Prong)
List Price: $38.99
Our Price: $19.79
(save $19.2, 49%)
LED Thermometer, Rainbow Lifegard
List Price: $21.09
Our Price: $17.99
(save $3.1, 14%)
Little Time and Temp, Rainbow Lifegard
List Price: $21.09
Our Price: $17.99
(save $3.1, 14%)
Rs-485 Network Cable(Per 10ft.)
List Price: $34.99
Our Price: $17.59
(save $17.4, 49%)
9v Ac Power Supply Usa Only
List Price: $34.99
Our Price: $17.59
(save $17.4, 49%)
12 V Dc 2115 Power Adapter For Pronto
List Price: $21.49
Our Price: $17.09
(save $4.4, 20%)
Reagent Kit For 100 Test For pHosphate Mi412
List Price: $27.99
Our Price: $16.99
(save $11, 39%)
Reagent Kit For 100 Test With Free Chlorine Mi406
List Price: $27.99
Our Price: $16.99
(save $11, 39%)
Aquarium Temperature Alert From Tom / Oscar
List Price: $21.99
Our Price: $16.49
(save $5.5, 25%)
4
800 ppm TDS Calibration, 25 Sachets, 20 ml each
List Price: $25.99
Our Price: $15.99
(save $10, 38%)
Milwaukee Phosphate Colorimeter Reagent
List Price: $25.99
Our Price: $15.99
(save $10, 38%)
12.880 µS/cm Conductivity Calibration Sachets
List Price: $25.99
Our Price: $15.99
(save $10, 38%)
Case Of 25, Ph 7.01 20 Ml Sachets, Milwaukee
List Price: $25.99
Our Price: $15.99
(save $10, 38%)
1500 ppm TDS Calibration Solution, 25 Sachets
List Price: $25.99
Our Price: $15.99
(save $10, 38%)
1,413 Us/Cm 20 Ml Sachet (25 Pcs.), Milwaukee
List Price: $25.99
Our Price: $15.99
(save $10, 38%)
10 Sachets of M10007, 5 of M10000, M10004, M10010
List Price: $25.99
Our Price: $15.99
(save $10, 38%)
Case Of 25, 1382 Ppm 20 Ml Sachet
List Price: $25.99
Our Price: $15.99
(save $10, 38%)
Case Of 25, Ph 10.01 20 Ml Sachet, Milwaukee
List Price: $25.99
Our Price: $15.99
(save $10, 38%)
Rinse Solution - Deionized Water, 25 Sachets
List Price: $25.99
Our Price: $15.99
(save $10, 38%)
Case Of 25, Ph 4.01 20 Ml Sachets, Milwaukee
List Price: $25.99
Our Price: $15.99
(save $10, 38%)
6.44 ppt TDS Calibration, 25 Sachets of 20 ml each
List Price: $25.99
Our Price: $15.99
(save $10, 38%)
5 Sachets M10030, M10031, M10032, M10038, M10080
List Price: $24.99
Our Price: $14.99
(save $10, 40%)
220 Ml Bottle Of Orp Solution 200-275 Mv
List Price: $22.99
Our Price: $13.99
(save $9, 39%)
TDS Tester for Water Conditioning
List Price: $17.59
Our Price: $13.99
(save $3.6, 20%)
Reagent Kit For 100 Test With Iron for Mi408
List Price: $22.99
Our Price: $13.99
(save $9, 39%)
Zero Oxygen Solution, 500 Ml
List Price: $22.99
Our Price: $13.99
(save $9, 39%)
Combination Buffer Kit 10.01, 7.01 pH sachets
List Price: $17.19
Our Price: $13.69
(save $3.5, 20%)
Reagent Kit For 100 Test With pH Unit Model Mi409
List Price: $19.99
Our Price: $11.99
(save $8, 40%)
Lamotte Electrode Soaker Bottle With Twist
List Price: $21.99
Our Price: $10.99
(save $11, 50%)
MA9025 ORP Probe Conditioning Kit
List Price: $17.99
Our Price: $10.99
(save $7, 38%)
Target 10 1000 ppm 500 ml Tds Solution, Nutradip
List Price: $10.99
Our Price: $9.99
(save $1, 9%)
ph 7.0 500 ml Calibration Solution, Nutradip
List Price: $10.99
Our Price: $9.99
(save $1, 9%)
ph 4.0 500 ml Calibration Solution, Nutradip
List Price: $10.99
Our Price: $9.99
(save $1, 9%)
Reagent for Hanna HI 711 Chlorine Checker HC - 25 ...
List Price: $11.89
Our Price: $9.49
(save $2.4, 20%)
Liquid Reagent for Hanna HI 755 Alkalinity Checker...
List Price: $11.89
Our Price: $9.49
(save $2.4, 20%)
Reagent for Hanna HI 713 Phosphate Checker HC - 25...
List Price: $11.89
Our Price: $9.49
(save $2.4, 20%)
Reagent for Hanna HI 718 Iodine Checker HC - 25 te...
List Price: $11.89
Our Price: $9.49
(save $2.4, 20%)
Iron Replacement Reagent Kit - 25 Packets For MW14
List Price: $13.99
Our Price: $8.99
(save $5, 35%)
Free Chlorine Replacement Reagent Kit for MW10
List Price: $13.99
Our Price: $8.99
(save $5, 35%)
Iodine Replacement Reagent Kit, For MW13
List Price: $13.99
Our Price: $8.99
(save $5, 35%)
1/2 inch In-Line Probe Mounting Gland w/ Compressi...
List Price: $11.99
Our Price: $8.79
(save $3.2, 26%)
5/8 inch In-Line Probe Mounting Gland w/ Compressi...
List Price: $11.99
Our Price: $8.79
(save $3.2, 26%)
3/8 inch In-Line Probe Mounting Gland w/ Compressi...
List Price: $11.99
Our Price: $8.79
(save $3.2, 26%)
Wiping Tissue For Glass Cuvette (4 Pcs)
List Price: $12.99
Our Price: $7.99
(save $5, 38%)
10 ml Glass Cuvette For Mi415 (2 Pcs)
List Price: $12.99
Our Price: $7.99
(save $5, 38%)
Reagent Kit Phosphate Low Range, Milwaukee
List Price: $12.99
Our Price: $7.99
(save $5, 38%)
Reagent Kit Total Chlorine, Milwaukee
List Price: $12.99
Our Price: $7.99
(save $5, 38%)
2 Replacement glass cuvettes for MI412 meter.
List Price: $12.99
Our Price: $7.99
(save $5, 38%)
220 Ml Bottle Of Cleaning Solution Milwaukee
List Price: $11.99
Our Price: $6.99
(save $5, 41%)
12.880 µS/cm Conductivity Calibration 230 ml
List Price: $11.99
Our Price: $6.99
(save $5, 41%)
Ph 4.01 220 Ml Bottle Of Buffer Solution
List Price: $11.99
Our Price: $6.99
(save $5, 41%)
1,413 Us-Cm 220 Ml Bottle Conductivity Solution
List Price: $11.99
Our Price: $6.99
(save $5, 41%)
Ph 7.01 220 Ml Bottle Of Buffer Solution
List Price: $11.99
Our Price: $6.99
(save $5, 41%)
1,382 Ppm 220 Ml Bottle Tds Solution, Milwaukee
List Price: $11.99
Our Price: $6.99
(save $5, 41%)
Ph 10.01 220 Ml Bottle Of Buffer Solution
List Price: $11.99
Our Price: $6.99
(save $5, 41%)
220 Ml Bottle Of Storage Solution
List Price: $11.99
Our Price: $6.99
(save $5, 41%)
pH Test Strips, 15 foot paper
List Price: $9.99
Our Price: $6.49
(save $3.5, 35%)
Aqua Medic Ph 4 Calibration Fluid, 40 Ml.
List Price: $7.99
Our Price: $5.49
(save $2.5, 31%)
Aqua Medic Ph 9 Calibration Fluid, 40 Ml.
List Price: $7.99
Our Price: $5.49
(save $2.5, 31%)
Aqua Medic Refilling Fluid PH + MV
List Price: $7.99
Our Price: $5.49
(save $2.5, 31%)
Cap For Glass Cuvette (Mi0011) - 2 Pcs
List Price: $6.99
Our Price: $3.99
(save $3, 42%)
2 Replacement cuvette caps for MI412 meter
List Price: $6.99
Our Price: $3.99
(save $3, 42%)
Horizontal Wide Range Liquid Crystal Thermometer
List Price: $3.49
Our Price: $2.99
(save $0.5, 14%)
Vertical Wide Range Liquid Crystal Thermometer
List Price: $3.49
Our Price: $2.99
(save $0.5, 14%)
Stoppers For Glass Cuvette (Mi0011) – 2 Pcs
List Price: $3.99
Our Price: $2.99
(save $1, 25%)
2 Replacement cuvette stoppers for MI412 meter.
List Price: $3.99
Our Price: $2.99
(save $1, 25%)
Glass Thermometer, Won Brothers
List Price: $1.99
Our Price: $1.39
(save $0.6, 30%)
T.D.S. Calibration Solution 84 µS/cm 20 mL sachets
List Price: $1.19
Our Price: $0.99
(save $0.2, 16%)
1382 Ppm 20 Ml Sachet
List Price: $1.99
Our Price: $0.99
(save $1, 50%)


1  2  3  4  5  6  7  8  9  10  11  12  13  14  15   [ View All ]