"Your One Stop Source for Sales & Calibration of Test & Measurement Equipiment"
* Extech 412440-S Calibration Source Checker*
Easy to use pocket checker for simulating Current Loops
* 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
* Current Loop model is accurate to 0.1mA
* Current: 4mA, 12mA and 20mA; Overload indication when load exceeds 240?
GOODS: ALL our items are FACTORY NEW
