Multimeter/Data Logger with Wireless PC Interface

HHM-EX542

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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 Range0mA = -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

Product Information

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 Range0mA = -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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