User Manual

Insulation Multimeters
Specifications
33
Ohms Measurement
Range Resolution
Accuracy 1587
1
+
(% of Rdg+Digits)
Accuracy 1577
1
+
(% of Rdg+Digits)
600.0 Ω 0.1 Ω
6.000 kΩ .001 kΩ
60.00 kΩ 0.01 kΩ
600.0 kΩ 0.1 KΩ
6.000 MΩ .001 MΩ
+
(0.9 % + 2) + (1.2 % + 2)
50.0 MΩ .01 MΩ
+
(1.5 % + 3) + (2.0 % + 3)
1. Accuracies apply from 0 to 100% of range.
Overload Protection ............................................1000 V rms or dc
Open Circuit Test Voltage ...................................< 8.0 V dc
Short Circuit Current............................................< 1.1 mA
Diode Test (1587 Only)
Diode Test Indication...........................................Display voltage drop: 0.6 V at 1.0 mA nominal test current :
Accuracy..............................................................+(2 % + 3)
Continuity Test
Continuity Indication ............................................Continuous audible tone for test resistance below 25 Ω and off above 100 Ω. Maximum
Reading; 1000 Ω
Open Circuit Voltage ...........................................< 8.0 V
Short Circuit Current............................................1.0 mA typical
Overload Protection.............................................1000 V rms
Response Time ...................................................> 1 m sec