標準電機Standard Electric Works Co., Ltd. -- SEW,Standard,TEST,Measuring Instruments,Telescopic Hot Stick,Test Lead,Mini Appliance Checker
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2734 ER

列印
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
/ 0-200 / 0-2000Earth Voltage
0-200V AC
Accuracy Earth Resistance
±2%rdg±3dgt
Earth Voltage
±2%rdg±3dgt
Earth resistance
resolution
0-20 : 0.010-200 : 0.10-2000 : 1
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


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