Omega Products HHM250 User Manual

True RMS Clamp Meter

HHM250

U 4-Digit LCD U Measures Current

to 660 AC U Measures Voltage

to 600 Vac U Voltage Frequency

Measurements to 100 Khz U Current Frequency

Measurements to 30 Khz U Inrush Mode to

Measure and Hold Motor Start Up Current

Electrical Specifications

The HHM250 is a clamp on multifunction meter that provides high accuracy and reliability in a low cost portable package. The clamp allows for measurement of AC current to 660 amps and AC voltage to 600 volts. Ideal for monitoring electrical power sources to troubleshoot or evaluate. Measures RMS voltage and current frequency with precision accuracy.

Specifications

Numerical Display: 4-digit liquid crystal

(LCD), maximum reading 6600 Low Battery Indication: Battery

image display

Sampling Rate: 3x/second Power Source: Two 1.5V

“AAA” batteries (included)

Auto Power Off: 15 minutes Operating Temperature and Humidity:

0 to 40°C (32 to 104°F); <70% RH Storage Temperature and Humidity:

-10 to 60°C (14 to 140°F); <80% RH Jaw Opening Diameter:

Approx 25 mm (1") Dimensions: 209 H x 74 W x 36 mm D

(8.2 x 2.9 x 1.4")

Weight: Approx. 255 g (9.1 oz) Accessories (Included): Carrying

case, two 1.5V “AAA” batteries, test leads and operator’s manual

Range Resolution Accuracy Direct Voltage 600 0.1V 1% ±2 digits Alternating Voltage 600V 0.1V 1.2% ±5 digits

Alternating Current

660A 0.1A 1.9% ±5 digits

Resistance

Audible Ohm function buzzer <30 Ω

Input Impedance 100 KΩ For Current

Frequency Resolution Accuracy Sensitivity

660 Hz 0.1 Hz

6.6 Khz 0.001 Khz 0.2% ±1 digits 3 Arms 30 Khz 0.01 Khz

For Voltage

660 Hz 0.1 Hz

6.6 Khz 0.001 Khz 66 Khz 0.01 Khz 100 Khz 0.1 Khz

To Order visit omega.com/hhm250 for Pricing and Details

Model No. Description HHM250 RMS clamp meter

Comes complete with carrying case, two 1.5V “AAA” batteries, test leads and operator’s manual. Ordering Example: HHM250, true RMS clamp meter.

HHM250.

66A 0.01A 1.9% ±5 digits

660 Ω 0.1 Ω 1% ±2 digits

0.2% ±1 digits 5 Vrms

J-x