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摩菲TM Series Hourmeters小时计
?2 in. (51 mm) diameter dial
?Tamperproof and environmentally sealed
?Mechanical counter – no battery needed to maintain elapsed time
?Reversed polarity protected
?Quartz-crystal time base for accurate long-term timekeeping
?Powered by 12 to 24 VDC
产品名称：TM Series Hourmeters小时计 
Basic Models 6-Digits Hourmeters
Model |
Bezel Type |
| TM4592 |
Bright Stainless Steel Bezel |
| TM4593 |
Black Stainless Steel Bezel |
| TM4594 |
SAE Bright Stainless Steel Bezel |
| TM4595 |
SAE Stainless Steel Black Bezel |
| 5-Digits Hourmeter with Shock Ring Mounting |
| TM612/624 |
3-Hole Mount, Black Bezel |
Specifications
Power Input: 12 to 24 VDC
Power Consumption: Less than 0.03 W @ 12 VDC; 0.4 W @ 24 VDC.
Accuracy: ± 0.02% over entire range.
Temperature Range: -40°F to 185°F (-40°C to +85°C).
Dial (Face Plate): White numerals (over black background).
Time Scale:
TM4592-95 models: 6-digits 99,999.9 hours;
TM612/624 models: 5-digits 9,999.9 hours.
Automatic recycle to zero.
Vibration Resistance: Withstands 10 to 75 Hz @ 1 to 8 G’s.
Case Material: Plastic.
Bezel: Stainless Steel.
Terminations: 1/4 in. (6 mm) male blade terminals.
TM4592/4595 Shipping Weight: 5 ozs. (140 g).
Shipping Dimensions: 3-1/8 x 3 x 3 in. (79 x 76 x 76 mm) approximately.
TM612/624 Shipping Weight: 8 ozs. (230 g).
TM612/624 Shipping Dimensions: 5 x 5 x 3-1/4 in. (127 x 127 x 83 mm) approx.
Typical Wiring
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