Electrostatic Sensor
SK series
Main unit SK-H050
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
Model  | SK-H050  | |||
Charge potential measurement  | Measurement mode  | High-precision mode, Wide-range mode  | ||
Measuring distance  | High-precision mode  | 25 mm  | ||
Wide-range mode  | 100 mm  | |||
Measuring range  | High-precision mode  | ±2 kV  | ||
Wide-range mode  | ±50 kV  | |||
Measuring accuracy  | High-precision mode  | ±10 V*1  | ||
Wide-range mode  | ±100 V*1*2  | |||
Display resolution  | 0 to 999 V : 1 V, 1.00 to 9.99 kV : 0.01 kV. 10.0 kV and higher : 0.1 kV  | |||
Sampling cycle  | Approx 1.4 ms  | |||
Temperature measurement  | Measuring range  | 0 to +40°C  | ||
Measuring accuracy  | ±1°C*3  | |||
Display resolution  | 0.1°C  | |||
Sampling cycle  | 1 s  | |||
Humidity measurement  | Measuring range  | 10 to 85% RH  | ||
Measuring accuracy  | ±5% RH*3  | |||
Display resolution  | 1% RH  | |||
Sampling cycle  | 1 s  | |||
Charge monitor function  | Ion balance measuring mode  | Ion balance measuring range  | ±1 kV*4  | |
Measured voltage display resolution  | ±10 V*4*5  | |||
1 V*4  | ||||
Static elimination time measuring mode  | Charge voltage  | ±1400 V*4  | ||
Static elimination time display resolution  | 0.1 s*4  | |||
Measuring time  | 0 to 99 s*4  | |||
Laser class  | Class 1 Laser Product (IEC60825-1: 2014 FDA(CDRH)Part1040.10*6)  | |||
PC interface  | USB 2.0 Full Speed  | |||
Power supply  | 2 AA alkaline dry-cell batteries  | |||
Power supply  | Operating time  | 8 hours (in charge potential measuring mode)  | ||
Environmental resistance  | Ambient temperature  | 0 to +40 °C (No freezing or condensation)  | ||
Relative humidity  | 10 to 85 % RH (No condensation)*7  | |||
Material  | SK-H050 : PC-ABS, PC, SUS/SK-H055 : PC, SUS, PTFE, PVC  | |||
Weight  | SK-H050: Approx. 240 g, SK-H055: Approx. 220 g  | |||
*1 Within ±100 V when using high-precision mode; within ±1 kV when using wide-range mode. In other ranges, display value has an accuracy of ±10% (display value). Values are obtained from measurements with a response time of 0.8 seconds.  | ||||