Reference Specifications:
Model: ORP-169
Measurement Range: -1999 - 1999mv Resolution: 1 mV Accuracy: ±5mV
Operating Voltage: 4*1.5V (AG-13 batteries) (Not included) Operating Temperature: 0℃ - 50℃
Correction: 1 point correction Product dimensions: 188 x 35 x 35 mm / 7.4 x 1.4 x 1.4 in
Weight: 290g / 10.2oz