LCD Hour Meter Module
The Hobbs LCD hour meter module is a
custom engineered elapsed time meter
designed to be mounted directly to your
printed circuit board (PCB). It can be used
in a variety of AC or DC applications that
require an hour meter, counter or odometer
for preventive maintenance, warranty
verification, renting and leasing.
Specifications
• 6 digit/6mm display
• ±0.02% Accuracy
• Vibration tested per MIL-M-3971D at
10 g’s and SAE J1378 at 20 g’s
• Shock tested per MIL-M-3971D at 75 g’s
and SAE J1378 at 55 g’s
• Operating temp. range -40˚C to +85˚C
• Operating voltage range 9 to 64 VDC
(optional 4.5 to 16 VDC)
• Transient Voltage Protected
Over Voltage
Load Dump
Inductive
EMI
Reverse Polarity
• Power Consumption
.8 ma max at 12V (power terminal)
• Start time: maximum 1 second
All Hobbs modules have crucial
components exposed. The module
must be sufficiently protected if
used in an environment other than
specified. Consult Hobbs
marketing department when
suitability of application is
questioned.
Operating
Voltage
9 to 64 VDC
with enable & reset
4.5 to 16 VDC
Part #
D.C. Version
LCD Module
APPLICATIONS
• Medical
• Vending Machines
• Floor Cleaning Equip.
• Electronic Panels
• Instrument Panels
• Recreational
• Office Equipment
Features
• Large easy-to-read numbers
• Silent operation
• Low power demand
• Resettable and nonresettable
• 10 years data retention (without power)
over entire temperature range
• UL Recognized, CSA approved
• Pin termination .03 in diameter
• Hours from 0 to 99,999.9
• Counter from 0 to 999,999 pulses
• Voltages greater than 64 VDC
contact factory
98706
Termination
4 pin
Options
4.5 to 16 VDC
Operating
Voltage
9 to 64 VDC
with reset
9 to 64 VDC
without reset
Part #
Counter Version
98704
98705
Termination
4 terminal
3 terminal
Deluxe AC Hour Meters
When there’s a need to keep track of run
time, quality-minded companies choose
Hobbs! Whether it’s for testing purposes,
leasing applications, maintenance reasons,
and/or warranty programs, you want an
accurate and reliable hour meter. The
Hobbs 20000 Series hour meter delivers!
To ensure our high standards of quality, all
parts are in-process inspected. Every meter
must pass 100% function and timing
accuracy tests before shipping. These
“Deluxe” AC meters are also totally sealed
and
benefit from an uncommon design which
integrates the motor and frame into one
substructure.
Specifications
• Records up to 99,999 hours
Automatic recycle to zero
• 24,120 and 240 VAC models available
(Range ±10%)
• 50 and 60 Hertz versions
• 3.0 watts power rating
• Operating temperature: -65°F to +154°F
(-54°C to +68°C)
• Accuracy: ±.02%.
• Weight: 3 oz
• Screw termination or 7” lead wires
• Lens material:
3-screw mount: Glass
All others: Polycarbonate
• Case material: Polycarbonate
• Number size: 0.12” (3mm)
• UL Listed (File# E47098): Screw terminals
• UL Recognized: Wire lead versions
• CSA Certified (File # LR42455)
• Conforms to MIL-M-3971 *
• CE Mark
Operating
Voltage
Hertz
Termination
108 to 132 VAC
108 to 132 VAC
108 to 132 VAC
108 to 132 VAC
216 to 264 VAC
216 to 264 VAC
216 to 264 VAC
216 to 264 VAC
50
50
60
60
50
50
60
60
Screw *
7” Leads **
Screw *
7” Leads **
Screw *
7” Leads **
Screw *
7” Leads **
Part #
20028
20034
20001
20035
20029
20036
20007
20037
Rectangular 2 Screw
Operating
Voltage
Hertz
Termination
108 to 132 VAC
108 to 132 VAC
108 to 132 VAC
108 to 132 VAC
216 to 264 VAC
216 to 264 VAC
216 to 264 VAC
216 to 264 VAC
50
50
60
60
50
50
60
60
Screw *
7” Leads **
Screw *
7” Leads **
Screw *
7” Leads **
Screw *
7” Leads **
Part #
Round 3 Screw
20016
20042
20017
20043
20018
20044
20019
20045
* UL Listed, CSA Certified and CE Mark
** UL Recognized, CSA Certified and CE Mark
Three-Screw Mount: Panel cut out
2.00 diameter opening. Three
.125 holes equaly spaced on
2.42 bolt circle diameter.*
Two-Screw Mount: Panel cut out
1.45 x .95 rectangular
opening. Two .150 holes
spaced 1.750.*
AC
APPLICATIONS
• Business machines • Air conditioning
• Control panels • Furnaces
• Lighting systems • Lab test equipment
• Generators • Sun tanning equipment
• Compressors & pumps • Oxygen concentrators
• Refrigeration • Many more!
Features
• Polycarbonate, shock resistant, tamper
proof case
• Totally sealed *
• Single phase, synchronous, permanently
lubricated motor
• Custom logo dials, 1/4” blade terminals,
special wire lengths.
Options: If you need it, let us know.
YOUR satisfaction is our goal!
* Applicable on shown “screw terminal”
meters. Contact Hobbs for specifications
on other available models.
20000 Series
* Panel cutout dimensions are ± .010 tolerance
All dimensions shown in inches and (metric)
* Panel cutout dimensions are ± .010 tolerance
All dimensions shown in inches and (metric)
4 pin
98707
5
8
