Overview

Enviro Forest 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)