Overview
Enviro Test Construct high-accuracy auto-ranging ohmmeter with data logging is a precision measurement instrument designed for accurately determining DC winding resistance in transformers and other inductive devices. It features dual or optional triple channel testing, selectable test currents up to 50 A, and auto-ranging functionality to streamline complex testing workflows.
Features
- Auto-ranging resistance measurement
- Data logging with 255 storage capacity
Dual or optional triple channel input - Selectable current settings up to 50 A
- Built-in thermal printers for test records
- LCD screen with dot matrix display
- Low power consumption and minimal heating
- Full safety and protection features
- High accuracy at ± 0.2% of full scale
Technical Specifications
| Maximum Test Current | 50 A |
| Selectable Test Currents | 0.01 A, 1 A, 2.5 A, 5 A, 10 A, 20 A, 40 A, 50 A |
| Measuring Range | 1 µΩ to 20 kΩ |
| Measurement Accuracy | ± 0.2% (full scale) |
| Display Type | 128 x 64 Dot Matrix LCD |
| Data Storage Capacity | 255 records |
| Maximum Resolution | 0.1 µΩ |
| Power Supply | AC 220 V ± 10%, 50 Hz ± 2 Hz or DC 12 V |
| Test Channels | Single, Dual, or Triple (optional) |
| Interface Options | USB, RS232, Remote Control (optional) |
| Printing | Built-in thermal printer |
| Operating Temperature Range | 32 °F to 104 °F (0 °C to 40 °C) |
| Dimensions | 16.54 in x 11.81 in x 7.87 in (420 mm x 300 mm x 200 mm) |
| Weight | 26.46 lb (12 kg) |
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