Refurbished Substance Analysis Instrumentation — 21 Deals

21 open-box and refurbished Substance Analysis Instrumentation deals are live for shoppers in the US right now, with discounts averaging 28% off retail. Prices range from $5 to $282, 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 Rowyet, Calculated Industries, DAE and DANOPLUS. 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.

21 live US listings.

Apera Instruments Value Series PH850-FT Portable Handheld pH Meter Kit with Flat pH Electrode by Apera Instruments - Used condition - US$112.92

Apera Instruments

Apera Instruments Value Series PH850-FT Portable Handheld pH Meter Kit with Flat pH Electrode

Used – VeryGood

-72% Save $286.08

Update: Yesterday

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1/2" NPT Portable Digital Thermal Mass Flow Meter for Compressed Air, Nitrogen, Oxygen - 0-250L/min (15m³/h) High Capacity Flow Meter with LCD & RS485 Modbus (MF5712) by Rendrox - Used condition - US$103.20

1/2" NPT Portable Digital Thermal Mass Flow Meter for Compressed Air, Nitrogen, Oxygen - 0-250L/min (15m³/h) High Capacity Flow Meter with LCD & RS485 Modbus (MF5712)

Used – VeryGood

-57% Save $135.78

Update: Yesterday

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DAE MJ-200 2" NTEP NSF61 Non Lead Potable Water Meter, NPT Couplings, No Pulse Output, Gallons by DAE - Used condition - US$281.64

DAE MJ-200 2" NTEP NSF61 Non Lead Potable Water Meter, NPT Couplings, No Pulse Output, Gallons

-18% Save $61.55

Update: Yesterday

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HORIBA LAQUAtwin Salt-11 Compact Salt Meter Conductivity Method for Food, Soup, Salt Pool, and Fish Pond Salinity Check by HORIBA - Used condition - US$153.01

HORIBA LAQUAtwin Salt-11 Compact Salt Meter Conductivity Method for Food, Soup, Salt Pool, and Fish Pond Salinity Check

-27% Save $54.47

Update: 2 days ago

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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$145.19

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

Used – VeryGood

-28% Save $53.81

Update: 14 hours 23 mins

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Rowyet Dissolved Oxygen Meter with ATC,Portable Dissolved Oxygen Test Kit Range 0.0-40mg/L,DO Meter with Electrode Filling Fluid,Water Test Kit for Swimming Pools,Aquarium,Fish Pond. by Rowyet - Used condition - US$57.08

Rowyet Dissolved Oxygen Meter with ATC,Portable Dissolved Oxygen Test Kit Range 0.0-40mg/L,DO Meter with Electrode Filling Fluid,Water Test Kit for Swimming Pools,Aquarium,Fish Pond.

-41% Save $38.91

Update: 2 days ago

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1" NPT Stainless Steel 304 Sight Water Flow Indicator Plastic Impeller 362Psi (1" NPT) by LOYALHEARTDY - Used condition - US$24.52

1" NPT Stainless Steel 304 Sight Water Flow Indicator Plastic Impeller 362Psi (1" NPT)

Used – VeryGood

-42% Save $17.48

Update: Yesterday

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YS0911 Water Flow Meter Panel Mount Type Flowmeter M-15 0.5-5GPM 2-18LPM Water Flow Meter Panel Mount by YS0911 - Used condition - US$5.19

YS0911 Water Flow Meter Panel Mount Type Flowmeter M-15 0.5-5GPM 2-18LPM Water Flow Meter Panel Mount

-75% Save $14.80

Update: 4 days ago

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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: Yesterday

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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$35.79

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

-29% Save $14.50

Update: Yesterday

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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$18.99

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

-37% Save $11.00

Update: Yesterday

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Set of 5 Small Pocket Alcoholmeter Spirtometer Hydrometer Alcohol Meter Tester 0-96% by Generic - Used condition - US$13.05

Set of 5 Small Pocket Alcoholmeter Spirtometer Hydrometer Alcohol Meter Tester 0-96%

Used – VeryGood

-35% Save $6.80

Update: 11 hours 56 mins

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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$28.34

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

-17% Save $5.65

Update: 3 days ago

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DIGITEN G2 2 inch Water Flow Hall Sensor Switch Meter Flowmeter Control 10-200L/min by DIGITEN - Used condition - US$24.11

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

-17% Save $4.88

Update: 3 days ago

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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$36.03

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.

-10% Save $3.96

Update: 4 days ago

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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$19.42

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

Used – VeryGood

-16% Save $3.57

Update: 3 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$25.90

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

-11% Save $3.09

Update: Yesterday

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$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$17.30$

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

Update: 2 days ago

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Antrader 1" NPT Female 304 Stainless Window Sight Glass Flow Indicator by Antrader - Used condition - US$31.34

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

Update: 2 days ago

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Watris Veiyi LZQ-7 Oxygen Air Gas Flow Meter for Measuring Controlling Gas Flow by Watris Veiyi - Used condition - US$13.87

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

Update: 2 days ago

Buy at Amazon.com

MOES Water Flow Meter, Measure Gallon/Liter Consumption and Flow Rate by MOES - Used condition - US$15.23

MOES Water Flow Meter, Measure Gallon/Liter Consumption and Flow Rate

Used – VeryGood

Update: 2 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 28% off retail across 21 live listings, with prices from $5 to $282. 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 Rowyet, Calculated Industries, DAE, DANOPLUS and Apera Instruments. 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.