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Availability: กรุณาสอบถามค่ะ
Features:
- Pocket Checkers are easy to use and provide a quick and easy way for checking calibration of meters or controllers
- Instantly determine if your device needs calibration or if sensor needs to be replaced
- 0.1mA accuracy
- Current: 4mA, 12mA and 20mA; Overload indication when load exceeds 240Ohm
Specifications | Range |
---|---|
Accuracy | ±0.1mA |
Check Points | 4mA, 12mA and 20mA |
Overload | When the load is greater than 240Ω @ 20mA |
When the load is greater than 400Ω @ 12mA | |
When the load is greater than 1,200Ω @ 4mA |
Product Information | |
Datasheet | |
Manual | |
Extech Catalog |