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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
● Microprocessor-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
0-20
Ω
/ 0-200
Ω
/ 0-2000
Ω
Earth Voltage
0-200V AC
Accuracy
Earth Resistance
±2%rdg±3dgt
Earth Voltage
±2%rdg±3dgt
Earth resistance
resolution
0-20
Ω
: 0.01
Ω
0-200
Ω
: 0.1
Ω
0-2000
Ω
: 1
Ω
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
