Description
The Keyence SK-H050 is a high-precision handheld electrostatic sensor designed for accurate measurement of surface charge potential, temperature, and humidity. Featuring both high-precision and wide-range modes, it delivers versatile performance for static control, ESD troubleshooting, and environmental monitoring in laboratories, electronics manufacturing, and cleanroom environments.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Keyence |
| Category |
Sensors & Switches |
| Part Number |
SK-H050 |
| Subcategory |
Photoelectric |
| Measurement Modes |
High-precision / Wide-range |
| Measuring Distance |
25 mm (high-precision), 100 mm (wide-range) |
| Measuring Range |
±2 kV (high-precision), ±50 kV (wide-range) |
| Measuring Accuracy |
±10 V (high-precision), ±100 V (wide-range) |
| Display Resolution |
1 V (0–999 V), 0.01 kV (1–9.99 kV), 0.1 kV (10 kV or higher) |
| Sampling Cycle |
Approx. 1.4 ms |
| Temperature Range |
0–40°C (32–104°F) |
| Temperature Accuracy |
±1°C (30.2–33.8°F) |
| Humidity Range |
10–85% RH |
| Humidity Accuracy |
±5% RH |
| Charge Monitor Function |
Ion balance measuring range: ±1 kV |
| Measured Voltage Display Resolution |
1 V |
| Charge Voltage Range |
±1400 V |
| Static Elimination Time Range |
0–99 s, resolution 0.1 s |
| Laser Type |
Class 1 (IEC60825-1:2014, FDA CDRH Part 1040.10) |
| Interface |
USB 2.0 Full Speed |
| Power Supply |
2 × AA alkaline dry-cell batteries |
| Operating Time |
Approx. 8 hours (charge potential mode) |
| Environmental Resistance |
0–40°C, 10–85% RH (no condensation) |
| Material |
PC-ABS, PC, SUS, PTFE, PVC |
| Weight |
Approx. 240 g |
Information About SK-H050
Part of the Keyence SK Series, the SK-H050 provides precision static charge monitoring with a wide detection range up to ±50 kV and fast 1.4 ms sampling. It allows simultaneous measurement of electrostatic potential, ambient temperature, and humidity, supporting comprehensive ESD condition analysis. The unit integrates a USB 2.0 interface for data transfer and operates for up to 8 hours on two AA batteries, offering both portability and ease of use. The Class 1 laser ensures safe distance measurement and targeting. Constructed from durable PC-ABS, SUS, and PTFE materials, the SK-H050 ensures reliability in sensitive industrial environments.
Key Features:
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Dual Measurement Modes: High-precision mode (±2 kV) and wide-range mode (±50 kV).
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High Accuracy: ±10 V in high-precision mode and ±100 V in wide-range mode.
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Fast Sampling Rate: Approx. 1.4 ms for real-time charge detection.
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Temperature & Humidity Measurement: Built-in sensors track ambient conditions (0–40°C, 10–85% RH).
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Charge Monitor Function: Measures ion balance and static elimination timing with ±1 kV range and 0.1 s resolution.
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Laser-Based Targeting: Class 1 laser ensures accurate alignment at 25 mm or 100 mm distances.
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USB Connectivity: USB 2.0 interface for full-speed data transfer.
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Portable Design: Operates up to 8 hours on two AA alkaline batteries.
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Durable Construction: Made from PC-ABS, SUS, PTFE, and PVC materials for long-term industrial use.
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Lightweight and Compact: Approximately 240 g, easy for handheld operation.
