Main unit
Keyence SK-H050
Electrostatic Sensor SK series
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Specification
| 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. *2 Measuring accuracy is satisfied in the range of ±30 kV. *3 25°C, 50% RH. *4 SK-H055 is required. *5 Within ±100 V. In other ranges, display value has an accuracy of ±10% (display value). *6 The laser classification is implemented on the basis of IEC 60825-1 following the requirements of Laser Notice No. 50 of the FDA (CDRH). *7 10 to 60 % RH when using SK-H055. |
