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STANDARD ELECTRIC WORKS CO.,LTD.
MEASURE WITH PRECISION
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Earth Resistance Testers
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4 Wire Earth Resistance Testers
2734 ER
FEATURES
● Microprocesser-controlled with advanced safety features.
● 4-wire testing only.
● Automatic C spike check.
● Auto power-off.
● Auto data hold.
● Large LCD (2000 counts).
● Protective terminal cover.
SPECIFICATIONS
Measuring ranges
:
Earth Resistance
0-20Ω / 0-200Ω / 0-2000Ω
Earth Voltage
0-200V AC
Accuracy
:
Earth Resistance ±2%rdg±3dgt
Earth Voltage ±2%rdg±3dgt
Earth resistance
resolution
:
0-20Ω : 0.01Ω
0-200Ω : 0.1Ω
0-2000Ω : 1Ω
Temperature& humidity
:
Operating 0°C~40°C ≤80% R. H.
Storage : -10°C~50°C ≤80% R. H.
Dimensions
:
205(L) x 90(W) x 55(D)mm
Weight
(battery included)
:
Approx. 380g
Power source
:
1.5V (AA) x 6
Safety standards
:
EN 61010-1 CAT IV 200V
EN 61326-1 EN 61557-1
EN 61557-5
Copyright © 2010 STANDARD ELECTRIC WORKS CO.,LTD. All Rights Reserved