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HomeWaterORP Meters

ORP Meters

Showing all 21 resultsSorted by price: low to high

Accessories, Instruments, ORP Meters, Water
Replaceable ORP REDOX Electrode (50 OHM) BNC Type Connector for ORP Redox Meter
-4%
Accessories, Instruments, ORP Meters, Water
Replaceable ORP REDOX Electrode (50 OHM) BNC Type Connector for ORP Redox Meter
0 out of 5
(0)
SKU: ORP-ELC-RDX-BNC
$38.71 ~~$40.41~~
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Instruments, ORP Meters, Water
Pen-Size ORP Redox Tester (–1200~1200mV) for Water Quality
-15%
Instruments, ORP Meters, Water
Pen-Size ORP Redox Tester (–1200~1200mV) for Water Quality
0 out of 5
(0)
SKU: TST-ORP-PEN-1200MV
$63.56 ~~$74.34~~
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Instruments, ORP Meters, Water
Pen-size ORP Redox Tester for Water Quality, -1200~1200mV
-36%
Instruments, ORP Meters, Water
Pen-size ORP Redox Tester for Water Quality, -1200~1200mV
No reviews
0 out of 5
(0)
SKU: TST-ORP-PEN-1200MV-2
$65.93 ~~$103.77~~
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Instruments, ORP Meters
Pen-type Redox Meter Digital LCD for Pool Aquarium ORP Water Quality
-42%
Instruments, ORP Meters
Pen-type Redox Meter Digital LCD for Pool Aquarium ORP Water Quality
0 out of 5
(0)
SKU: MTR-REDOX-POOL-ORP
$73.66 ~~$126.74~~
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Accessories, Instruments, ORP Meters, Water
ORP Redox Electrode with BNC Connector 50 ohm BNC
-27%
Accessories, Instruments, ORP Meters, Water
ORP Redox Electrode with BNC Connector 50 ohm BNC
0 out of 5
(0)
SKU: ELE-ORP-BNC
$78.71 ~~$108.52~~
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Instruments, ORP Meters
ORP REDOX Meter, -1999 ~ 1999mV, Durable and Accurate
-3%
Instruments, ORP Meters
ORP REDOX Meter, -1999 ~ 1999mV, Durable and Accurate
0 out of 5
(0)
SKU: MTR-ORP-1999MV-DGT
$85.69 ~~$88.52~~
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EC Meter, Instruments, ORP Meters, pH Meters, Salinity, TDS Meters, Water
7-in-1 Pen Type Water Quality Tester (pH, TDS, EC, ORP, Salinity, SG, Temp)
-24%
EC Meter, Instruments, ORP Meters, pH Meters, Salinity, TDS Meters, Water
7-in-1 Pen Type Water Quality Tester (pH, TDS, EC, ORP, Salinity, SG, Temp)
1 review
0 out of 5
(0)
SKU: TST-WTR-7IN1-PEN
$86.63 ~~$113.67~~
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Instruments, ORP Meters
ORP Redox Meter Tester for Aquariums, Pools, and Spa (Range: -1999~1999mV)
-20%
Instruments, ORP Meters
ORP Redox Meter Tester for Aquariums, Pools, and Spa (Range: -1999~1999mV)
0 out of 5
(0)
SKU: TST-ORP-AQU-POOL-SPA
$88.61 ~~$110.70~~
Add to cart
ORP Meters, Water
Digital ORP Meter IP65 Waterproof
-44%
ORP Meters, Water
Digital ORP Meter IP65 Waterproof
0 out of 5
(0)
Waterproof Rating: IP65
Easy to read LCD display
Measuring Range: -999mV to +999mV
SKU: 38
$98.90 ~~$178.02~~
Add to cart
ORP Meters, Water
2 in 1 Digital ORP Temperature Meter Waterproof
-44%
ORP Meters, Water
2 in 1 Digital ORP Temperature Meter Waterproof
0 out of 5
(0)
SKU: 51
$108.80 ~~$194.85~~
Add to cart
EC Meter, Instruments, ORP Meters, pH Meters, Salinity, TDS Meters, Water
Bluetooth Floating Monitor for EC, Salinity, pH, ORP, and TDS
-42%
EC Meter, Instruments, ORP Meters, pH Meters, Salinity, TDS Meters, Water
Bluetooth Floating Monitor for EC, Salinity, pH, ORP, and TDS
0 out of 5
(0)
SKU: MON-EC-PH-TDS-BT
$118.01 ~~$203.76~~
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ORP Meters, pH Meters
3 in 1 Pen Type ORP / PH & Temperature Combo Meter W/ ATC
-39%
ORP Meters, pH Meters
3 in 1 Pen Type ORP / PH & Temperature Combo Meter W/ ATC
0 out of 5
(0)
SKU: 126
$138.50 ~~$225.54~~
Add to cart
Instruments, ORP Meters, pH Meters, Temperature, Water
3-in-1 pH, ORP, and Temperature Combo Meter Tester with Pen Type and ATC Compensation With Extra Electrode
-10%
Instruments, ORP Meters, pH Meters, Temperature, Water
3-in-1 pH, ORP, and Temperature Combo Meter Tester with Pen Type and ATC Compensation With Extra Electrode
0 out of 5
(0)
SKU: TST-PH-ORP-TMP-CMB
$168.10 ~~$186.58~~
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Accessories, Instruments, ORP Meters, pH Meters, Temperature
3-in-1 pH Level, mV ORP, and Temperature Redox Meter for Fish Tanks
-10%
Accessories, Instruments, ORP Meters, pH Meters, Temperature
3-in-1 pH Level, mV ORP, and Temperature Redox Meter for Fish Tanks
0 out of 5
(0)
SKU: MTR-PH-ORP-TMP-FISH
$186.32 ~~$208.15~~
Add to cart
Accessories, Instruments, ORP Meters, pH Meters, Water
Digital pH / ORP Controller with Monitoring and Dosing for Water
-23%
Accessories, Instruments, ORP Meters, pH Meters, Water
Digital pH / ORP Controller with Monitoring and Dosing for Water
0 out of 5
(0)
SKU: CNT-PH-ORP-DOS
$204.83 ~~$265.93~~
Add to cart
ORP Meters, pH Meters, Water
3 in 1 High Accuracy pH / ORP / Temperature Meter
-18%
ORP Meters, pH Meters, Water
3 in 1 High Accuracy pH / ORP / Temperature Meter
0 out of 5
(0)
SKU: 19
$227.60 ~~$276.03~~
Add to cart
ORP Meters, pH Meters
2 in 1 Digital pH & ORP Redox Controller w/ Separate Relays, Repleaceable Electrode & Calibration Solution
-18%
ORP Meters, pH Meters
2 in 1 Digital pH & ORP Redox Controller w/ Separate Relays, Repleaceable Electrode & Calibration Solution
0 out of 5
(0)
SKU: 135
$227.60 ~~$277.02~~
Add to cart
ORP Meters, pH Meters, Water
Digital 2 in 1 pH / ORP Controller With Electrodes
-13%
ORP Meters, pH Meters, Water
Digital 2 in 1 pH / ORP Controller With Electrodes
0 out of 5
(0)
SKU: 17
$247.40 ~~$284.94~~
Add to cart
ORP Meters, pH Meters, Salinity, TDS Meters, Water
6 in 1 Digital Water Quality Meter pH TDS EC Salinity ORP
-10%
ORP Meters, pH Meters, Salinity, TDS Meters, Water
6 in 1 Digital Water Quality Meter pH TDS EC Salinity ORP
0 out of 5
(0)
SKU: 15
$278.72 ~~$309.69~~
Add to cart
ORP Meters, pH Meters, Water
Professional 3 in 1 pH / ORP / Temperature Meter
-10%
ORP Meters, pH Meters, Water
Professional 3 in 1 pH / ORP / Temperature Meter
0 out of 5
(0)
SKU: 23
$319.71 ~~$355.23~~
Add to cart
ORP Meters, pH Meters
Digital PH ORP (2 in 1) Controller w/ Electrodes plus CO2 & O3 Relay
-5%
ORP Meters, pH Meters
Digital PH ORP (2 in 1) Controller w/ Electrodes plus CO2 & O3 Relay
0 out of 5
(0)
SKU: 283
$365.42 ~~$384.93~~
Add to cart

Showing all 21 resultsSorted by price: low to high

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Top Rated Products

Digital Salinity Salt Meter Waterproof IP65
Rated 5.00 out of 5
$93.95 ~~$145.35~~
Digital pH Meter
Rated 5.00 out of 5
$25.91 ~~$30.82~~
4 In 1 Digital Soil pH Meter
Rated 5.00 out of 5
$69.96 ~~$76.35~~

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Recent reviews

4 In 1 Digital Soil pH Meter
Rated 5 out of 5
by Andy M
Digital Salinity Salt Meter Waterproof IP65
Rated 5 out of 5
by Rob R
Digital pH Meter
Rated 5 out of 5
by Michael Y

Copyright 2023 Discount instruments | All prices are in AUD and include GST

Customer Service

My Account
Orders
About Us
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Returns / Refunds
Terms & Conditions
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Contact Us

Recent reviews

4 In 1 Digital Soil pH Meter
Rated 5 out of 5
by Andy M
Digital Salinity Salt Meter Waterproof IP65
Rated 5 out of 5
by Rob R
Digital pH Meter
Rated 5 out of 5
by Michael Y

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