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Motwane MIRT-61 1 kV Digital Multimeter Insulation Tester

Motwane MIRT-61 1 kV Digital Multimeter Insulation Tester

Brand
Motwane
Model number
MIRT-61

Two instruments in one: a 1 kV insulation tester (50 V to 1000 V, up to 6 GΩ, 1 mA test current) and a true RMS industrial multimeter (AC/DC 1000 V, current, resistance, capacitance, frequency). Amber-backlit dual LCD.

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Key features

  • Multi-featured single box design
  • Wide IR range up to 6GΩ, suitable for all LT applications
  • Selectable voltage facility 50, 100, 250, 500 & 1000V
  • Maximum test current of 1mA
  • Industrial grade true RMS multimeter functions
  • Voltage measurement up to 1000V AC/DC
  • Dual display LCD with amber backlight
  • Auto power off facility, reading Hold / Lock, Min/Max, FLT (filter)

Specifications

Insulation test
Test voltages50 V, 100 V, 250 V, 500 V, 1000 V; ±⁠(10% + 5)
Ranges (auto ranging)30 kΩ to 300 MΩ at 50 V; 60 kΩ to 600 MΩ at 100 V; 0.15 MΩ to 1.50 GΩ at 250 V; 0.30 MΩ to 3.00 GΩ at 500 V; 0.60 MΩ to 6.00 GΩ at 1000 V
Test current1 mA approx. at 50 kΩ (50 V), 100 kΩ (100 V), 250 kΩ (250 V), 500 kΩ (500 V), 1MΩ (1000 V)
Accuracy50 V and 100 V ±⁠(3% + 5 counts); 250 V and 500 V ±⁠(1.5% + 5 counts); 1000 V ±⁠(10% + 3 counts)
Voltage
DC voltage600mV, 6V, 60V, 600V, 1000V; ±⁠(0.9% + 3)
AC voltage6V, 60V, 600V ±⁠(1% + 5); 1000V ±⁠(1.2% + 8)
Overload protection1050V DC/AC rms
Current
AC/DC current600mA (0.1mA); DC ±⁠(1% + 5), AC ±⁠(1.2% + 5)
Resistance
Range / accuracy600Ω - 60MΩ (0.1Ω resolution); ±⁠(1.2% + 3) up to 600KΩ, up to ±⁠(3% + 5) at 60MΩ
Capacitance
Range / accuracy6nF - 60mF (0.001nF resolution); ±⁠(3% + 10) up to 600uF, ±⁠(5% + 20) above
Frequency
Range / accuracy60Hz - 60MHz (0.01Hz resolution); ±⁠(0.1% + 3)
Duty cycle
Range / accuracy0.1% - 99.9% (0.1%); ±⁠(0.5% + 3)
Diode / continuity
RangeDiode 6V (1mV resolution); continuity 600.0Ω, beeps at < 60Ω approx.
General
Display6000 counts, dual LCD with amber backlight; update 3 times per second
Overload protectionmA input 0.8A/250V fast blow ceramic fuse; Ω / diode / continuity / capacitance / Hz / IRT 440V DC/AC rms
Measurement categoryCAT IV (1000V), reinforced insulation
StandardsEN61010-1, EN61326-1; CE (LVD 2006/95/EC, EMC 2004/104/EC)
IP ratingIP 54
Power supply6 x 1.5V AA alkaline (IEC LR6)
Low battery / auto power offIndication below 6.5V approx. / after 10 mins
Operating temperature0°C to 50°C
Storage temperature-20°C to 60°C
Relative humidity80% RH @ 5°C to 31°C, 50% RH @ 31°C to 40°C, non-condensing
Dimensions102mm x 209mm x 44mm approx.
Weight620 gm approx. with battery
Supplied with
Standard accessoriesTest lead set red & black (4 mm shrouded banana to crocodile clip); green test lead (4 mm shrouded banana to crocodile clip); test lead set with pointed tip and 4 mm shrouded banana; 6 x 1.5V AA alkaline batteries (IEC LR6); instruction manual; carrying bag

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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