รายละเอียด:
Easy to use pocket cheker for simulating Current Loops. NIST Certificate Included
Features:
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Pocket Checkers are easy to use and provide a quick and easy way for checking calibration of meters or controllers
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Instantly determine if your device needs calibration or if sensor needs to be replaced
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Current Loop model is accurate to 0.1mA
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Current: 4mA, 12mA and 20mA; Overload indication when load exceeds 240O
Description
Extech's Checkers are user friendly and provide a quick and accurate way to check the performance of a device. Three models are available to provide simulated outputs of current, pH or temperature (Type J or K thermocouple).
Tel. +66 2190 9365, +668 4388 8598
Fax. +66 2190 9366
E-mail; panachai09@gmail.com