Technical Data

Technical Data

Insulation resistance Measurement range

  Resolution
0 .. 50 MΩ, fault ±1 % of measurement,
±5 digits
0.001 MΩ
Loop resistance Measurement range

  Resolution
0 .. 9.999 kΩ, fault ±1 % of measurement,
±5 digits
0.001 kΩ
Location tolerance±1 %, ±1 m for insulation values < 1MΩ
for sensor wire 6.4 Ω/m
Measuring voltage<= 24 V DC, switchable and disengageable
Supply voltageby RM-Basic module
Operating temperature-20 °C .. +65 °C
Admissible ambient humidity0 .. 95 % rel. humidity, non-condensing
Displayby RM-Basic module
Signal LEDs2 x red/green: insulation condition
2 x red/green: loop condition
1 x blue: display operation
Signal outputs2 dry change-over contacts for: insulation and loop resistance
Max. switchable voltage / current100 V DC / 0.1 A DC
Dimensions RM-Iso (W x D x H)108 x 65 x 90 mm