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Product Groups
Multimeter-Data Logger with Wireless PC Interface
TRODEKS Engineering | Thermocouples, Pressure Transducers, Flow Meters, PID Controllers
  • 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 Molded for Waterproof (IP67) Protection, Cat IV-600V Safety Rating for Industrial Applications
  • Data Acquisition Mode for Real-Time Data Transmission Directly to Your PC
  • 1000V Input Protection on All Functions
  • Dual Sensitivity Frequency Functions
  • Large Triple LCD
  • Complete with Double Molded Test Leads, Magnetic Hanging Strap, Type K Probe, Remote Receiver with USB Cable, PC Software, Carrying Case, and 9V Battery
  • Wireless Frequency (914 MHz) is Suitable for Use in US, Canada, Mexico, and Select Other Countries
 Manuals (contact with email : [email protected])


The trodeks® HHM-EX540 Series is a versatilewireless data logger/multimeter. In addition, it offersa diode test, large backlit LCD, auto power-off withdisable feature and CAT IV-600V safety rating forindustrial applications. The unit is able to data log up to9999 readings and with the wireless USB interface hasthe capability to transmit readings to your PC real-time.

MAIN FEATURES (Be sure to review pdf Specs for full product specifications)

Display: 40,000 count, backlit, liquid crystal with bargraph
Overrange Indication: "OL" is displayed
Auto Power Off: 15 minutes (approx) with disable feature
Polarity: Automatic (no indication for +); Minus (-) signfor negative
Measurement Rate: 2 times per second, nominal
Low Battery Indication: Displayed if battery voltage dropsbelow operating voltage
Battery: One 9V (NEDA 1604) battery (Included)
Fuses: mA, microA ranges; 0.5A/1000V ceramic fast blow Arange; 10A/1000V ceramic fast blow
Operating Temperature: 5 to 40°C(41 to 104°F)
Storage Temperature: -20 to 60°C (-4 to 140°F)
Operating Humidity: Max 80% up to 31°C (87°F)
decreasing linearly to 50% at 40°C (104°F)
Storage Humidity: <80%
Operating Altitude: 2000 m (7000') maximum
Weight: 349 g (12.3 oz) (includes holster)
Dimensions: 187 x 81 x 50 mm (7.36 x 3.2 x 2.0") (includesholster)
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 molded, waterproof (IP67)
Shock (Drop Test): 2 m (6.5 feet)
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