The HHM61 combination DMM/ac current clamp meter/digital thermometer is a compact, lightweight, multi-function test and measurement instrument at an economical price. The HHM61 is ideal for electrician’s and technicians who need a portable test instrument that is both accurate and reliable. The integral ac clamp meter function makes this meter ideal for troubleshooting the operation of electric resistance heaters and other plant electrical systems.
Specifications General Display: 33/4 digit LCD, max reading 3999, with automatic sign, AC, BAT, and peak hold indicators Overrange Indication: "OL" displayed Low Battery: "BAT" displayed Measurement Rate: 3 measurements per second, nominal Operating Temperature: 0 to 50°C (32 to 122#176;F), 0 to 70% RH Storage Temperature: -20 to 60#176;C (0 to 140#176;F), 0 to 80% RH with battery removed
Accuracy: Accuracy specifications at 23 ±5°C (73 ±9°F), less than 75% RH Power: 9 V battery (included) Battery Life: 100 hours typical (alkaline battery) Weight: 270 g (9.4 oz) including battery Dimensions: 33 H x 82 W x 192 mm L (1.3 x 3.2 x 7.5")
AC Current Ranges: 40 A, 400 A Resolution: 10 mA (40 A range), 100 mA (400 A range) Accuracy: ±2.0% rdg + 4 digits at 50 to 60 Hz Jaw Opening: 3.18 cm (1.25")
AC Voltage Ranges: 400 V, 750 V Resolution: 100 mV (400 V range), 1 V (750 V range) Accuracy: ±1.2% rdg + 4 digits at 50 to 500 Hz (400 V range) and ±1.5% rdg + 4 digits at 50 to 500 Hz (750 V range) Input Impedance: 10 MO Overload Protection: 1200 Vdc/800 Vac on both ranges
DC Voltage Ranges: 4 V, 40 V, 400 V Resolution: 1 mV (4 V range), 10 mV (40 V range), 100 mV (400 V range)
Accuracy: ±0.5% rdg +1 digit Input Impedance: 10 MO Overload Protection: 1200 Vdc/800 Vac on all ranges Resistance Range: 400 O Resolution: 0.1 O Accuracy:±1% rdg + 1 digit Overload Protection: 500 Vdc/350 Vac
Temperature Ranges: -50 to 750°C (-58 to 1400°F) Resolution: 1°F/C Accuracy: ±3% rdg + 1 digit from -20 to 750°C- (4 to 1400°F) and ±5% rdg + 2 digits from -50 to -20°C (-58 to -4°F) Diode Test Test Current: 1 mA Test Voltage: 3.4 V max Overload Protection: 500 Vdc/350 Vac