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Multimeter/Data Logger with Wireless PC Interface


Data Logger Multimeter  Wireless PC Interface | HHM-EX542

Data Logger Multimeter Wireless PC Interface

£240.00 HHM-EX542

  • Real Time Datalogging or Wireless Data Transmission Directly to Your PC (approx. 10 m range)
  • Complete with Test Leads, Magnetic Hanging Strap, Type K Thermocouple, Remote Receiver with USB Cable, PC Software, Carrying Case, and 9V Battery
  • 4-20mA Input Range with Display in %
  • True RMS Measurements for Accurate AC Voltage and Current Measurements
  • AC/DC Voltage and Current, Resistance, Capacitance, Frequency (Electrical/ Electronic), Temperature, Duty Cycle, Diode/Continuity
  • Double Moulded for Waterproof (IP67) Protection, Cat IV-600V Safety Rating for Industrial Applications
  • 1000V Input Protection on All Functions
  • Wireless Frequency (433 MHz) is Suitable for Use in Europe and Many Other Countries
General Test and Measurement Instruments - View related products


The OMEGA™ HHM-EX542 is a versatile, wireless data logger/multimeter. In addition, it offers a diode test, large backlit LCD, auto power-off with disable feature and CAT IV-600V safety rating for industrial applications. The unit is able to data log up to 9999 readings and with the wireless USB interface has the capability to transmit readings to your PC in real-time.

Functions and Specifications
Display Counts 40,000
Basic Accuracy 0.06%
DC/AC Voltage 0.01mV to 1000V True RMS
DC/AC Current 0.01µA to 20A True RMS
4-20mA Range 0mA = -25%; 24mA= 125%; 0.01% Resolution
Resistance 0.01Ω to 40MΩ
Capacitance 0.001nF to 40mF
Frequency (Electrical) 40Hz to 400Hz
Frequency (Electronic) 0.001Hz to 100MHz
Temperature Type K Thermocouple; -45 to +750°C
Duty Cycle 0.1 to 99.90%
Diode (2.8V)/Continuity Yes
Operating Temperature 5 to 40°C
Operating Humidity Max 80% up to 31°C decreasing linearly to 50% at 40°C
Dimensions 184 x 83 x 57 mm (includes holster)
Weight 349 g (includes holster)

Auto Power Off: 15 minutes (approx) with disable feature
Polarity: Automatic (no indication for +); Minus (-) sign for negative
Measurement Rate: 2 times per second, nominal
Low Battery Indication: Displayed if battery voltage drops below operating voltage
Battery: One 9V (NEDA 1604) battery (Included)
Fuses: mA, microA ranges; 0.5A/1000V ceramic fast blow A range; 10A/1000V ceramic fast blow
Safety: This meter is intended for origin of installation use and protected, against the users, by double insulation per EN61010-1 and IEC61010-1 2nd Edition (2001) to category IV 600V and category III 1000V; pollution degree 2
Enclosure: Double moulded, waterproof (IP67)
Shock (Drop Test): 2 m
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Availability: 1 week
Multimeter/data logger with wireless PC interface (433 MHz)
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HHM-EX542 with calibration certificate and test results traceable to UK national standards
All amounts shown in EUR, GBP, or USD
Note: Comes complete with double moulded test leads, magnetic hanging strap, Type K beaded wire temperature probe, remote receiver with USB cable, Windows® compatible software, 9V battery, hard carrying case, operator’s manual.
Ordering Example: (1) HHM-EX542 Multimeter/data logger with wireless PC interface, £240.00