HMD Series
Hour Meters
DESCRIPTION
Honeywell Hobbs HMD Series hour meters offer enhanced
accuracy, quie t operati on, and attracti ve styl ing in an
economical design. The display reads to 1/10 of an hour.
The meters are available in standard case configurations that
interchange with most meters on the market today.
FEATURES
• UL recognized
• CE mark
POTENTIAL APPLICATIONS
• Irrigation panels
• Generators
• Cleaning equipment
• Compressors
• Panel sub-assemblers
HMD Series
2 www.honeywell.com/sensing
SPECIFICATIONS
Characteristic Parameter
Operating voltage range 10 Vdc to 80 Vdc
Power consumption 9 mA max.
Operating temperature -20 °C to 70 °C [-4 °F to 158 °F]
Storage temperature -25 °C to 70 °C [-13 °F to 158 °F]
Vibration 50 m/s
2
, 10 Hz to 150 Hz (IEC 68-2-6)
Shock 490 m/s
2
, 11 ms (IEC 68-2-27)
Accuracy ±0.02 % (200 PPM)
Reading accuracy 1/10 hour (6 min)
Weight 52 g [1.83 oz] approximate
Front dimensions 48 mm x 48 mm [1.89 in x 1.89 in]
Panel mounting hole 46 mm x 46 mm, Ø 51 mm [1.81 in x 1.81 in, Ø 2.01 in]
Counting range 0 to 999,999.9 hours
Digit height 4,0 mm [0.16 in]
Digit color Integers, white; decimals, red
Wheel color Integers, black; decimals, black
Protection class Front: IP65; terminals: IP20
Housing colo r Black
Face plate Black with clear view ing len s, printe d “h” and logo
Mounting styles Stirrup or retainer
Termination 0.25 in spade [6,3 mm x 0,8 mm]
Standards CE, UL recognized