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Specifications
| Absolute Maximum Current Measurement | 21mA | |
| Battery Life | 64 h | |
| Battery Type | AA | |
| Best Accuracy | ±0.05 % | |
| Dimensions | 77 x 124 x 21mm | |
| Height | 21mm | |
| Length | 77mm | |
| Maximum Operating Temperature | +50°C | |
| Minimum Operating Temperature | -10°C | |
| Model Number p | UPS-II | |
| Power Source | Battery | |
| Resolution | 10 μA | |
| Weight | 285g | |
| Width | 124mm |
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4-20mA Digital Loop Calibrator UPS II
A high quality, pocket size instrument for checking and simulating 2-wire transmitters and stroking valves. The microprocessor based electronics allows the device to be used in a wide range of industrial and process applications.
Outputs and reads mA
Fixed current, auto step and auto ramp functions
Readings/fixed steps in mA or % span
Simplified valve stroking with fixed outputs of 3.8, 4, 4.2, 12, 19, 20 and 21mA, enabling the user to check for correct seating and operation of a valve
Dimensions (L x W x D): 124 x 77 x 21mm
| Measure | 0-21mA dc 12 ohms fused |
| Source | 0-21mA dc into 900 ohms max. |
| Accuracy | 0.05% of span |
| Resolution | 10mA |
| Internal loop voltage | 24Vdc |
| External loop voltage | 56Vdc |
| Power supply | 4 x 1.5V AA (alkalines, included) |
| Battery life | 13 hours continuous use at 12mA |
| Operating temperature | -10 to 50°C |

