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Very High Resistance Meters
 
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PPM R1M-Series Megohmmeters measure resistances in the Meg- and Gigohm ranges.

Click on photos to download product datasheet PDFs.

  r1m-a.gif  
 
R1M-A Megohmmeter

 
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R1M-B Hand-Held Voltmeter/Megohmmeter

Key Specs
R1M-A
R1M-B

Range (Full Scale)

1.99MΩ – 199.9GΩ

199.9MΩ

0 to 600 V RMS AC or DC for voltage measurements
Accuracy
Test V: 50-500 VDC ±3%; Ω: ±10%
V: measure ±5%; Ω: ±3% ± 1 count
Power
120VAC/60Hz
9V alkaline battery
Size
Ruggedized Portable: 9.1”W x 8.6”H x 6.8”D, <10 lbs.
Ruggedized, Hand-held: 3.5”W x 7.0”H x 1.5”D, 10 oz, including battery
Standard Accessories
Test HV cable, test signal cable, AC line cord, manual
Test probes with detachable alligator clips, protective carrying pouch, manual
NSN 6625-
01-344-9273
01-353-7077

 

 
 
 
Other Ohmmeters:

 

R1M-A Megohmmeter

  • Designed for measurement of insulation resistance in military and industrial applications
  • Selectable test voltage
  • Ruggedized, portable aluminum case

 
R1M-B Hand-Held Voltmeter/Megommeter
  • Measure insulation resistance on “live” circuits without meter damage
  • Measures and displays DC or AC voltage
  • Voltage presence circuit protects meter from measuring ohms if voltage is present
  • Complies with MIL T-28800, Type III Class 3, Style E for rugged operation
  • Performs under extremes of heat, cold, humidity, shock, vibration, and 4-foot drops

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PPM, Inc. * 23500 Mercantile Rd * Cleveland, OH * 44122 * USA
+1-216-595-3200 (P) * +1-216-595-3203 (F) * 800-899-4776