The Extech Current Calibrator Model 412300A is a meter that can measure/source current and power a current loop. It has a built-in five location memory to store customized calibration current output steps.
The Extech Model 412300A is a current calibrator designed to measure or source current and power current loops. It features a flip-up display with a neck strap for hands-free operation and includes built-in five-location memory for storing customized calibration steps.
The device operates in three modes: Source/Measure, Power/Measure, and specific functions via the MODE button. In Source mode, it can output up to 24mADC at 1000 ohms with percentage or mA units. The unit is powered by a 9V battery or an AC adapter and includes an auto power-off feature.
| Display | 9999 count LCD Meter |
|---|---|
| Power Source | 9 volt battery or AC adaptor |
| Auto Power OFF | 10 minutes of inactivity |
| Current output capability | 24mADC at 1000 ohms |
| Operating Temperature | 5ºC to 40ºC (41ºF to 104ºF) |
| Storage Temperature | -20 oC to 60oC (- 4oF to 140oF) |
| Operating Altitude | 2000 meters (7000ft.) maximum |
The meter automatically powers off after 10 minutes of inactivity.
In Source mode, the unit can source current up to 24mADC at 1000 ohms.
The built-in five location memory can store customized calibration current output steps.