ORP Meters

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Product code: IC-ST20R
The StarterPen ST20R ORP meter provides what should be expected of a small,economical pen meter: simple, fast, straightforward, no-frills operation time and time again.
$400.00 AUD + GST
$440.00 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 26th of February 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-ST10R
The StarterPen ST10R ORP meter provides what should be expected of a small,economical pen meter: simple, fast, straightforward, no-frills operation time and time again.
$270.00 AUD + GST
$297.00 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 8th of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-ORP60
The Apera Instruments ORP60 tester is designed for reliable ORP (redox) monitoring in regular water solutions e,g, pools and water treatment. The platinum ORP probe is replaceable and easy to install, so you don't have to buy a whole new meter once the probe is aged.
$229.10 AUD + GST
$252.01 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 29th of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-ORP-11
Pocket sized ORP meter that measures both ORP value and also Eh value (voltage reading vs. the Standard Hydrogen Electrode or SHE). Measurement range of -1000 mV to 1000 mV. Can accurately analyze samples as little as 0.3 ml. Automatically detects and calibrates using the included calibration solution.
$370.00 AUD + GST
$407.00 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 29th of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-HI98120
The HI98120 is a waterproof ORP and temperature handheld meter. The housing of this tester is completely sealed to protect against the intrusion of water and is also designed to float if accidentally dropped into a body of water.
$289.30 AUD + GST
$318.23 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 12th of February 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: ML-PTBT3
Waterproof ORP/tempera ture pocket tester with Bluetooth. -Accuracy of ±10 mV ORP. -3 Calibration options with Automatic Solution Recognition and Automatic Temperature Compensation. -99.9% Pure Platinum Electrode.
$839.80 AUD + GST
$923.78 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 5th of February 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-HI36200
The HI36200 is a PEI body, single junction ORP electrode with a built-in temperature sensor. This electrode has a single ceramic junction in the outer reference cell and the ORP sensing pin is made with platinum. Features a built-in microchip that stores sensor type, serial number, and calibration information. Features a rugged PEI (polyetherimide) body that has the chemical resistance of a glass body in an unbreakable plastic making it ideal for field and industrial applications. With a 3.5 mm connector.
$378.28 AUD + GST
$416.11 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 31st of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-HI981204
The HI981204 Pool Line ORP and temperature meter is made for measuring the oxidation (chlorine) level of swimming pool, hot tub, or spa water. This lightweight, waterproof tester offers high accuracy ORP, and temperature measurements in a single handheld unit. - 1 mV resolution and ±2 mV accuracy. - Replaceable ORP Electrode. - Simultaneous display of ORP & temperature.
$389.10 AUD + GST
$428.01 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 31st of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-ELITE-ORP
The Elite ORP pocket tester is designed to provide on-the-go measurements for ORP for a variety of applications including brewing beer and wine, food and beverage, hydroponics, aquaculture and aquariums, agriculture, pools and spas, environmental monitoring, education and more. -Measures ORP. -Also features a large backlit screen, one-touch calibration and replaceable sensor head. -Up to 250 hours of operation.
$605.00 AUD + GST
$665.50 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 22nd of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: ORPTestr10
Waterproof ORP Pen Tester
$352.00 AUD + GST
$387.20 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 15th of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-ML-PT3
The new Myron L Ultrapen PT3 ORP and temperature meter is designed to be extremely accurate, fast and simple to use in diverse water quality applications. A true, one-handed instrument, the PT3 is easy to calibrate and easy to use. To take a measurement, you simply press a button then dip the pen in solution. Results display in seconds.
$469.50 AUD + GST
$516.45 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 8th of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-STORP1
The STORP1 is an ORP electrode (-1,000 mV - 1,000 mV) appropriate for general ORP measurements.
$164.01 AUD + GST
$180.41 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 26th of February 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-STORP2
The STORP2 is an ORP electrode (-1,000 mV-1,000 mV) appropriate for high temperature applications.
$434.28 AUD + GST
$477.71 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 8th of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-3501Pt-C
Glass electrode for ORP with high-quality platinum sensor. Recommendation of use for for general use in aqueous solutions, wastewater, galvanic solutions, organic sample solutions, with high temperatures and continuous measurement. Built with Apera's proprietary platinum ORP sensor. Gel KCL electrolyte adopted; No need for refilling. Standard BNC connector.
$199.40 AUD + GST
$219.34 AUD Inc. GST
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Product code: IC-RE305
Extech RE305 ExStik Replacement ORP Electrode Module
$129.10 AUD + GST
$142.01 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 26th of February 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-HI36183
The HI36183 is a glass body, refillable, single junction ORP electrode with a built-in temperature sensor and a quick connect DIN connector. This type of connector is proprietary to specific meters such as the HI98190.
$399.84 AUD + GST
$439.82 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 12th of February 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: 9301-10D
Waterproof non-refillable ORP electrode with plastic body and platinum sensor. The flat platinum sensor at the tip allows measurement of low-volume samples. Waterproof. Non-refillable. Combination electrode.
$379.60 AUD + GST
$417.56 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 31st of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-IX-ORP5-E1
Replacement ORP Sensor for ORP5. This item is normally priced at $90+GST.
$79.20 AUD + GST
$87.12 AUD Inc. GST
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Product code: IC-ORP60-E
The Apera Instruments ORP60-E is the replacement probe for ORP60 Smart ORP Pocket Tester, also compatible with PH60, PH60S, PH60F. This probe features a Platinum ORP sensor with a built-in temperature sensor. Designed for general water solution testing's ORP measurement.
$119.80 AUD + GST
$131.78 AUD Inc. GST
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Product code: ORP-100
ORP sensor for the TPS Ranger. Made with a platinum disc for faster measuring time and uses two junctions to reduce contamination of the reference. Factory-calibrated making calibration easier. Compatible with multiple buffer sets and with built-in health tracking to monitor the health of the sensor. Requires a cable, sold separately.
$544.55 AUD + GST
$599.01 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 22nd of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: ORP600-250
ORP solution 600mV (250ml bottle)
$89.10 AUD + GST
$98.01 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 22nd of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-WQ-300-ORP-KIT-2M
WQ 300 ORP Sensor Kit for WQ series meters. Includes ORP sensor head with 2m cable, sensor head adapter, and ORP electrode.
$859.40 AUD + GST
$945.34 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 11th of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: 9300-10D
Uses a flat type metallic electrode, which allows a small amount of sample to be measured.
$469.60 AUD + GST
$516.56 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 11th of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: HI3131B
The HI3131B is a glass body, refillable, single junction ORP electrode with a BNC connector. This electrode has a single ceramic junction as part of the reference cell and a platinum ORP sensing pin.
$369.90 AUD + GST
$406.89 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 11th of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-SE300
Double junction orp platinum electrode with 1 meter cable and gel filled electrolyte solution.
$159.00 AUD + GST
$174.90 AUD Inc. GST
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Backorder Now, once ordered your item will dispatch before the 8th of January 2025, call 1300 737 871 (NZ 0800 737 871) to confirm
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Product code: IC-MW-500
ORP meter, range of +-999 mV, accuracy of +-5 mV. Supplied with a MA921B/1 platinum electrode and 1 x 9V battery.
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Unfortunately, the MW-500 has been discontinued, check out our other ORP Meters for more options.
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