Duncan Instruments Canada Ltd
Duncan Instruments Canada Ltd.
Electronic Measurement Solutions since 1968
ISO 9001
 
1-877-742-4448
Products

 

EM4055 Digital Earth Resistance & Resistivity Tester

Insulation and Continuity Tester
 
Measure earth resistance and ground resistivity (Winner's)
Up to 20KOhm resistance range with 0.01 ohm resolution
Auto-range
Alphanumerical display
Heavy duty equipment
Rechargeable battery
Direct reading of ground resistivity
Up to 50m selectable distance
4000 readings memory
IP-54 protection
Built-in printer (optional)
 
Technical Specification
Operation Frequency 270 Hz 1 Hz or 1470 Hz 1 Hz
Measure Ranges Resistance: 0 - 20kOhm,Resistivity: 0 - 50kOhm
Accuracy (2% of the measured value 2 digits)
Reading Resolution 0.01Ohm
Earth Resistance of Auxiliary Rods Allows Raux up to 50kOhm with error < 30%
Interface RS-232 @ 4800 bps.
Built-In Printer (Optional) For a printed register document of measured values
Power Supply By means of an internal rechargeable battery, 12V 2.3Ah.
Battery Charger 95-240V 50-60Hz
Environmental Protection IP54 with closed lid.
Altitude Max 3000m
Operation Temperature -10C to 50C
Storage Temperature -25C to 65C
Humidity 95% RH (without condensation)
Size 274 X 250 X 124 mm
Equipment Weight Approximately 3.0kg (without accessories)
Included Accessories:
Four steel rods. Battery charger power supply, 95 to 240V input voltage. One 40 meters cable in red colour.
Two 20 meters cable in blue and green colour. One 5 meters cable in black colour.
One 5 meters cable to connect to the grounding system to be measured. Canvas bag.
Documentation:
Datasheet Download
Options:
Built-In Printer

 

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