
The ORP-200 is a professional-grade ORP meter ideal for all ORP testing, including anti-oxidant measurement, water purification applications, ionizers, agriculture, aquariums & aquaculture, chlorine monitoring, cooling tower disinfection, environmental testing, fruit & vegetable washing, hydroponics, metal finishing, ozone system monitoring, pharmaceutical & medical applications, pools & spas, pulp bleaching, vineyards & wineries, and water treatment.
Features:
- Measures Oxidation Reduction Potential (Redox) and Temperature
- Auto-ranging calibration with digital fine tuning
- Waterproof housing (IP-67 rating)
- Digital Calibration (push button)
- Auto-off function, data-hold function, and low-battery indicator
- Large easy-to-read LCD screen with simultaneous temperature display
- Replaceable Sensor (model SP-O2)
- Factory Calibrated: The ORP-200 meter is factory calibrated to +92 mV
- UPGRADED: Includes a translucent cap, 2 Triple A (AAA) batteries, and a lanyard

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ORP Range | -999 to +1000 mV |
Temperature Range | 0-80°C; 32-176°F |
Resolution | 1 mV; Temperature resolution is 0.1°C/F |
Accuracy | 0.5% (+/-2mV) |
Electrode | Replaceable glass sensor and reference tube electrodes |
Housing | IP-67 Waterproof (submersible; floats) |
UPGRADED | Power source: 2 Triple A (AAA) included |
Dimensions | 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches) |
Weight | 96.4 g (3.4 oz) |
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