HM Digital ORP-200: Waterproof ORP Meter

Idealfor all ORP testing, including anti-oxidant measurement, waterpurification applications, ionizers, agriculture, aquariums &aquaculture, chlorine monitoring, cooling tower disinfection,environment testing, fruit & vegetable washing, hydroponics,metalfinishing, ozone system monitoring, pharmaceutical & medicalapplications, pools & spas, pulp bleaching, vineyards &wineries and water treatment.

Features
- Measures Oxidation Reduction Potential(Redox) and temperature
- Auto-ranging calibration with digital fine tuning
- Includes storgae solution in a sponge embedded in a clear cap
- Waterproof housing (IP-67 rating)
- Simultaneous temperature display
- Digital† calibration (push button)
- Replaceable Sensor (model SP-O2)
- Auto-off function, data-hold function and low-battery indicator
- Display:large and easy to read LCD screen includes simultaneous temperaturereading
- Factory Calibrated:The ORP-200 meter is† factory calibrated to +200mV. The metercanbe recalibrated with digital calibration using the push buttons, ratherthan a screwdriver
- Includes cap, batteries, and lanyard


Specifications
- ORP Range: -999 to +1000 mV
- Temp. Range: 0-80 °C (32-176 °F)
- Resolution: 1 mV, Temperature resolution is 0.1 °C/F
- Accuracy: +/- 0.5%
- Calibration: Digital calibration by push button
- Electrode: Replaceable glass sensor and reference tube electrodes
- Housing: IP-67 Waterproof (submersible, floats)
- Power Source: 3 x 1.5V button cell batteries (included) (357A)
- Battery Life: † Approx. 1000 hours of usage
- Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
- Meter Weight: 96.4 g (3.4 oz)