Customized 18 keys wired industrial stainless steel metal numeric keypad with display
Customized 18 keys wired industrial stainless steel metal numeric keypad with display
1. Waterproof, dustproof, anti riot, corrosion protection
2. Panel button and the casing can be customized
3. Panel using high-quality 304# stainless steel, by adding aluminum alloy plate
4. Panel blackening, drawing, sandblasting or Teflon Technology (optional)
5. Keyboard compatible interface: USB, PS/2, RS232
8. Pre installed or installed after the screw holes and screw (optional)
9. Material: stainless steel metal
10. Switch life: more than 10 million of operations
11. laser-etched, high quality ink print
12. Supply Voltage: +5V DC +/-5%
13. Current Rating: appr. 30mA
| Operating temperature: -5 degrees centigrade ~ +60degrees Celsius |
| Storage temperature: -20 degrees centigrade ~ +70 degrees Celsius |
| Operating relative humidity: 5~90% (condensation) |
| Atmospheric pressure: 60-106Kpa |
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