Milwaukee  MW500 ORP Meter
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Standard portable meters with no frills! Milwaukee’s low cost durable meters for quick and reliable measurements.   Milwaukee’s Standard meters are manufactured to be easy to use, practical and accurate. Ideal for the classroom, laboratory or for general field use.  MW500 performs ORP measurements with a range of ±1000 mV. The meter is supplied with ORP electrode and calibration solutions.
 

SPECIFICATIONS
mV Range ±1000 mV
mV Resolution 1 mV
mV Accuracy ±5 mV
ORP Electrode SE300 (included)
Environment 0 to 50°C / 32 to 122°F; max RH 95%
Battery Type 1 x 9V (included)
Battery Life approx. 300 hours of continuous use
Dimensions 145 x 80 x 40 mm
Weight 220 g (with battery)