Refurbished Substance Analysis Instrumentation — 16 Deals

16 open-box and refurbished Substance Analysis Instrumentation deals are live for shoppers in the US right now, with discounts averaging 21% off retail. Prices range from $13 to $138, and every listing shows the seller's condition grade, current price, savings versus list price and stock status — so you can compare before you buy. Top brands on sale include GIDIGI, Calculated Industries, DANOPLUS and DDW COLOR. Inventory syncs from Amazon and other partner stores throughout the day; open-box stock is usually one-of-a-kind, so the best deals sell out fast.

16 live US listings.

Yewhick Digital Turbidity Meter, Measuring Range 0-1000 NTU, ISO 7027 Certification Compliant, Water Quality Tester for Field and Lab, Handheld Portable Turbidimeter for Water Test with Carry Case by Yewhick - Used condition - US$101.33

Yewhick Digital Turbidity Meter, Measuring Range 0-1000 NTU, ISO 7027 Certification Compliant, Water Quality Tester for Field and Lab, Handheld Portable Turbidimeter for Water Test with Carry Case

-40% Save $67.55

Update: 5 days ago

Buy at Amazon.com

New Portable Simplified Colorimeter WR10QC Digital Color Reader, Apertures 8mm, Color Simulation, ΔE*ab<0.1, CIELAB, Wavelength: 400-700nm by DDW COLOR - Used condition - US$137.55

New Portable Simplified Colorimeter WR10QC Digital Color Reader, Apertures 8mm, Color Simulation, ΔE*ab<0.1, CIELAB, Wavelength: 400-700nm

Used – VeryGood

-31% Save $61.45

Update: 7 days ago

Buy at Amazon.com

Taidda- Soil Ph Sensor, Soil Meters Rs485/0-5V / 0-10V / 4-20Ma Output Easy to Operate High Density Epoxy Resin Soil Ph Sensor, Soil Ph Meter, for Flowers and Vegetables Plant Culture by Taidda - Used condition - US$30.72

Taidda- Soil Ph Sensor, Soil Meters Rs485/0-5V / 0-10V / 4-20Ma Output Easy to Operate High Density Epoxy Resin Soil Ph Sensor, Soil Ph Meter, for Flowers and Vegetables Plant Culture

Used – VeryGood

-33% Save $14.62

Update: 4 days ago

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7 in 1 Chlorine Meter Digital Chlorine pH Tester Salt pH Meter for Saltwater Pool pH Conductivity for Hydroponic Drink Water TDS Meter YINMIK pH Chlorine Salinity EC TDS ORP Temp Reader for Aquarium by YINMIK - Used condition - US$19.99

7 in 1 Chlorine Meter Digital Chlorine pH Tester Salt pH Meter for Saltwater Pool pH Conductivity for Hydroponic Drink Water TDS Meter YINMIK pH Chlorine Salinity EC TDS ORP Temp Reader for Aquarium

-42% Save $14.00

Update: 6 days ago

Buy at Amazon.com

Pool Salt Tester & PH Meter - 5-in-1 Digital TDS Meter for Salinity PH Temp and EC, 0.01 High Accuracy, Swimming Pool, Hydroponics, Aquarium, Hot Tub, PPM Meter for Pool, Drinking Water, Wine by ZTGHFMY - Used condition - US$17.46

Pool Salt Tester & PH Meter - 5-in-1 Digital TDS Meter for Salinity PH Temp and EC, 0.01 High Accuracy, Swimming Pool, Hydroponics, Aquarium, Hot Tub, PPM Meter for Pool, Drinking Water, Wine

Used – VeryGood

-42% Save $12.53

Update: 4 days ago

Buy at Amazon.com

DIGITEN G2 2 inch Water Flow Hall Sensor Switch Meter Flowmeter Control 10-200L/min by DIGITEN - Used condition - US$21.81

DIGITEN G2 2 inch Water Flow Hall Sensor Switch Meter Flowmeter Control 10-200L/min

-25% Save $7.18

Update: 6 days ago

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ACCEPTIN 20Pcs 220842 Electrodes & 20Pcs 220990 Nozzles Tips fit 105 by ACCEPTIN - Used condition - US$38.19

ACCEPTIN 20Pcs 220842 Electrodes & 20Pcs 220990 Nozzles Tips fit 105

-16% Save $6.92

Update: 4 days ago

Buy at Amazon.com

PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC and TDS Meter,PH Meter for Water with LCD Backlit,Water Testing Kits for Drinking Water,Wine,Swimming Pool,Hot Tub Spas. by Rowyet - Used condition - US$33.65

PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC and TDS Meter,PH Meter for Water with LCD Backlit,Water Testing Kits for Drinking Water,Wine,Swimming Pool,Hot Tub Spas.

-16% Save $6.34

Update: 6 days ago

Buy at Amazon.com

Calculated Industries 7440 AccuMASTER XT Digital Moisture Meter | Handheld |Pin Type | Backlit LCD Display | Detects Leaks, Damp and Moisture in Wood, Walls, Ceilings, Carpet and Firewood by Calculated Industries - Used condition - US$43.95

Calculated Industries

Calculated Industries 7440 AccuMASTER XT Digital Moisture Meter | Handheld |Pin Type | Backlit LCD Display | Detects Leaks, Damp and Moisture in Wood, Walls, Ceilings, Carpet and Firewood

-13% Save $6.34

Update: 4 days ago

Buy at Amazon.com

GIDIGI pH EC Meter for Hydroponic, Digital pH TDS EC ppm Tester with Color Screen Display, High Accuracy pH Pen Probe for Drinking Water, Nutrient Solution, Aquariums, Pools & Home Use by GIDIGI - Used condition - US$24.18

GIDIGI pH EC Meter for Hydroponic, Digital pH TDS EC ppm Tester with Color Screen Display, High Accuracy pH Pen Probe for Drinking Water, Nutrient Solution, Aquariums, Pools & Home Use

Used – VeryGood

-17% Save $4.81

Update: 4 days ago

Buy at Amazon.com

Teenyyou Auto Siphon Mini and Triple Scale Hydrometer, 6 Feet of Food Safe Tubing & Clamp and Plastic Test Jar, Brix and Gravity Test Kit for Wine, Home Brewing, Winemaking Kit, Liquid Transfer by Teenyyou - Used condition - US$19.36

Teenyyou Auto Siphon Mini and Triple Scale Hydrometer, 6 Feet of Food Safe Tubing & Clamp and Plastic Test Jar, Brix and Gravity Test Kit for Wine, Home Brewing, Winemaking Kit, Liquid Transfer

-16% Save $3.63

Update: 6 days ago

Buy at Amazon.com

GIDIGI Digital pH Meter for Food Fermentation with pH Calibration Solution by GIDIGI - Used condition - US$35.34

GIDIGI Digital pH Meter for Food Fermentation with pH Calibration Solution

Used – VeryGood

-10% Save $3.55

Update: 5 days ago

Buy at Amazon.com

$Portable Animal Clinical Refractometer with ATC for Urine Specific Gravity RI Measurement of Pet Dog Cat 1.000-1.060RI and Blood Serum Protein 2-14g/dl, Free Pipettes by DANOPLUS - Used condition - US$15.79$

Portable Animal Clinical Refractometer with ATC for Urine Specific Gravity RI Measurement of Pet Dog Cat 1.000-1.060RI and Blood Serum Protein 2-14g/dl, Free Pipettes

-17% Save $3.20

Update: 6 days ago

Buy at Amazon.com

NANBEI E-201F pH Probe for Water, pH Electrode, pH Range 0-14 by NANBEI - Used condition - US$35.01

NANBEI E-201F pH Probe for Water, pH Electrode, pH Range 0-14

Update: 2 days ago

Buy at Amazon.com

Antrader 1" NPT Female 304 Stainless Window Sight Glass Flow Indicator by Antrader - Used condition - US$30.05

Antrader 1" NPT Female 304 Stainless Window Sight Glass Flow Indicator

Update: 5 days ago

Buy at Amazon.com

Watris Veiyi LZQ-7 Oxygen Air Gas Flow Meter for Measuring Controlling Gas Flow by Watris Veiyi - Used condition - US$13.03

Watris Veiyi LZQ-7 Oxygen Air Gas Flow Meter for Measuring Controlling Gas Flow

-14% Save $1.96

Update: 6 days ago

Buy at Amazon.com

Substance Analysis Instrumentation open-box FAQ

How much can I save on open-box Substance Analysis Instrumentation?

Discounts on Substance Analysis Instrumentation at OpenBoxFox currently average 21% off retail across 16 live listings, with prices from $13 to $138. Savings are measured against the manufacturer's list price.

Are open-box and refurbished Substance Analysis Instrumentation safe to buy?

Yes — every listing shows the seller's condition grade (from open-box "Like New" to certified refurbished) before you buy. You purchase directly from the seller, such as Amazon, and that seller's standard return policy applies to your order.

Which Substance Analysis Instrumentation brands are on sale open-box right now?

The most-listed brands in Substance Analysis Instrumentation at the moment are GIDIGI, Calculated Industries, DANOPLUS, DDW COLOR and Antrader. New open-box inventory arrives daily, so brand availability changes often.

How often are Substance Analysis Instrumentation deals updated?

OpenBoxFox syncs Substance Analysis Instrumentation inventory from partner stores throughout the day. Sold-out listings are removed automatically and new deals appear shortly after we find them.

Shop more: Refurbished Industrial & Scientific · Refurbished Test, Measure & Inspect