Wireless True RMS Clamp Meter Data Logging System/Receiver


Wireless True RMS Clamp Meter Data Logging System/Receiver

The #CMR35 clamp meter system is ideal for process/power plant operators, HVAC/R contractors and building maintenance technicians.


Best For:



  • 8 functions, 27 ranges
  • Measures AC/DC current, AC/DC voltage, resistance and frequency
  • Also uses a beeper to check the integrity of diodes and circuits for continuity
  • True RMS measurements
  • Designed to meet the CAT III 600V safety standard
  • Collects data from up to six #CMR35T clamp meter/transmitters (one included, others available as options) operating on different channels, #CMR35T can also operate in standalone mode
  • The included data logging software displays four windows: A main monitor (dashboard), separate tabular and graphic displays of up to six logs, and a running estimate of the monitored equipment’s power cost
  • The Excel-formatted software facilitates USB data transfers to a PC for storage, display and analysis
  • Min/Max memory + data hold
  • Hi and Lo audible alarms for voltage and current level
  • Adjustable transmission span (extends battery life)


  • AC/DC current measurement range/accuracy: 0 to 600A/±(1% of reading + 5 digits)
  • AC/DC voltage measurement range/accuracy: 0 to 600V/±(0.75% of reading + 3 digits)
  • Voltage measurement resolution: 1mV
  • Resistance measurement range: 0 to 40MΩ
  • Frequency measurement range: 0 to 100kHz
  • Wireless range: Up to 333 ft. (100m) with no obstructions
  • Sampling rate: 3x/sec (not transmitting); 1x/sec (transmitting)
  • Transmission span: 2, 10, 30, 60 or 120 seconds (user-selectable)
  • LCD size: 2.05 (H) x 1.14 (W) in. (52 x 29mm)
  • Operating temperature: 14° to 122°F (-10° to 50°C) @ <80% RH
  • Weight: 6.24 oz. (177g)
  • Power source: Two "AA" batteries (not included)


  • #CMR35A Receiver
  • #CMR35T Clamp Meter/transmitter
  • PC interface/data logging sofware on mini-disc
  • Hard plastic carrying case
  • 1-year limited warranty


  • 7.05 x 2.83 x 1.26 in. (179 x 72 x 32mm)