Item Type: Surface Resistance TesterMaterial: ABSBattery: 1 x 6F22 9V battery, 800mAh capacity (shipped with matching battery)Continuous Working Time: More than 40 hoursMeasuring Temperature Range: 40F to 120F (5C to 49C)Measurement Humidity Range: 5% to 90%RH (more than 65%RH will affect the measurement accuracy of the instrument)
Fruugo United Kingdom