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Hobbs 98000 Series LCD Hourmeters

Rugged reliable units with proven LCD hourmeter module.
Ranges: Mini --- Round --- Full Specifications --- Applications
Optional mounting brackets on Hourmeter Accessory page.
If you want guidance in selecting an Hourmeter check our "How to select an Hourmeter" (Opens new window)
MINI 2 SCREW 99,999.9 HOURS (top)
Kit Size Shape Voltage Terminals Reset
98313 2.13" X 1.25" Hexagonal, Black matte 9-64VDC 2 No
98303 2.13" X 1.25" Hexagonal, Black matte 9-64VDC 4 Yes, via terminal #4
See full details below
ROUND 99,999.9 HOURS (top)
Kit Size Shape Voltage Terminals Reset
98314 2.27" Round, Chrome Bezel 9-64VDC 2 No
98304 2.27" Round, Chrome Bezel 9-64VDC 4 Yes, via terminal #4
See full details below

SPECIFICATIONS:

Dimensions: Approx. 2.27" outside diameter for round hourmeter (overall); Approx. 2.13"x1.25" for mini-hourmeter (overall-hexagonal shape); case depth .75" (round and mini), overall depth 1.35" (from behind bezel, with terminals)
Panel opening: Approx. 2.0" mounting hole for round; Approx. 1.45"x.95" for mini (Note: Holes for mini-hourmeter are .150" in diameter and spaced 1.750" apart.)
Lens: Glass lens for round hourmeter; polycarbonate lens for mini-hourmeter
Bezel: Chrome-plated (round); black, matte finish polycarbonate housing/bezel assembly for mini-hourmeter.
Display/digits: Six digits (99,999.9 hours); 6mm digit height.
Run indicator: Pixel flashes on timing sequence of three seconds on and one second off; gray/black color; universal hourglass symbol
Movement/accuracy: +/- .02% over operating temperature range.
Voltage range: 9-64VDC (consult with factory representative/distributor for applications requireing more than 64VDC).
Power draw: less than 1mA at 12VDC (power terminal).
Input protection: Reverse polarity, load dump and EMI.
Connections/installation: Integral 1/4" blade terminals (3/16" blade terminals are optional); two (2) or four (4) terminal configurations (Note: Four-terminal configurations are resettable via terminal #4 to zero).
Sealing: Fully sealed to IP67 (moisture and dust).
Operating temperature: -40°C to +85°C.
Vibration/shock: Tested to 2 g's vibration and 55 g's shock per SAE J1378; teste to 10 g's vibration and 55 g's shock per MIL-M-3971D.
Memory storage: Minimum 10 years (without being powered).
Options: Other Hobbs bezels and dial artwork (consult with factory/distributor).
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APPLICATIONS:

Agricultural vehicles
Boats
Construction equipment
Garden tractors
Generators (portable and electric)
Material handling equipment
Recreation vehicles
Utility vehicles.
NOTE: Suitability of application is the responsibility of the user. Standard products should work in most applications. Consult with factory for use in machines that generate vibration and shock profiles that exceed rated specifications.
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