標準電機 -- SEW,Standard,TEST,Measuring Instruments,Telescopic Hot Stick,Test Lead,Mini Appliance Checker
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1801 IN

FEATURES
● High quality Taut Band movement.
● Battery operated.
● Solid state circuitry.
● Battery check feature.
● Automatic circuit discharge.
● Three insulation test voltages.
● Color-coded scale.
● AC voltage measurement.
● Fuse protected.
● BS 16 e:dition.
 
SPECIFICATIONS
Insulation Resistance
Test voltage (DC V) : 50V / 125V / 250V
Measuring ranges : 0-20MΩ / 0-50MΩ / 0-100MΩ
Output voltage on
open circuit : Rated test voltage +10%
Accuracy : ±5% of indicated value
Short circuit
terminal current : 2mA DC
Continuity
Measuring ranges : 0-50Ω & ∞
Accuracy : ± 5% of scale length
Open circuit
terminal voltage : 445mV DC Approx.
Short circuit
terminal current : 145mA DC Approx.
AC Voltage
Range : 0-500V AC
Accuracy : ± 2.5% of full scale
Line frequency range : 40-1kHz
Genneral
Dimensions : 170(L) × 165(W) × 92(D) mm
Weight
(battery included) : Approx. 1000g
Power source : 1.5V (AA ) ×8
Safety standard : EN 61010-1 CAT III 500V
EN 61326-1


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