Clamp-on Process Meter CL420 (DC mA Current)
This device allows the user to make safe current checks of 4 to 20mA without breaking the loop. In addition, the output function provides a simple way to log and monitor the data.
- 0.2% Accuracy, 0.01mA Resolution
- Dual Display
- LED Torch Light, Backlight Display
- Analog Output Available
| Model | CL420 | |
|---|---|---|
| Diameter of measurable conductor | 6mm diameter max. | |
| DC Current | Range and resolution [Measuring range] | Measuring accuracy (*1) |
| 20.00 mA [0.00 to±21.49mA] 100.0 mA [±21.0 to ±126.0mA] |
±(0.2%rdg+5dgt) (*2) ±(1.0%rdg+5dgt) |
|
| DC Voltage OUTPUT | 20.00 mA [0.0 to±214.9mV] 100.0 mA [±210 to±1260mV] |
(DCA Accuracy)+(±0.5mV) (DCA Accuracy)+(±3mV) |
| Display | 4-digit LCD Numeric display | |
| Response time | Approx. 1.5 seconds (2.5 seconds when across the range) | |
| Range switching | Auto range | |
| Operating temperature and humidity | -10˚C to +50˚C 80% RH or less (no condensation) | |
| Safety Standards | EN61010-1, EN61010-2-030, EN61010-2-032 | |
| Withstanding voltage | 2.21kV AC for 5 seconds (between the core and the case) | |
| Power supply | Four AA-size alkaline batteries (1.5V LR6) | |
| Battery life | Approx. 60hrs (continuous) backlight off and LED light off | |
| Other functions | Data hold, Zero adjust function, Auto power off, LED Torch light, Back light display, Illuminant panel |
|
| External dimensions and weight | 61 (W) x 111 (H) x 40 (D) mm Approx. 290g (including batteries) |
|
| Standard accessories | User’s Manual, Batteries, Soft case (93045) | |
(*1) At 23˚C ±5˚C, 45% to 75%RH
Measurement accuracy: ±(% of reading + digits)
Terms of accuracy: Open and close the clamp sensor after power on and perform zero adjustment.
(*2) The 20mA range accuracy assurance is the average of 5 times measuring.
Brochures
- CL420, Clamp-on Process Meter (2.4 MB)
Instruction Manuals
- Clamp-on Process Meter (2.2 MB)
Drawings
- CL420 Clamp-on Process Meter (1.4 MB)
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