Technical Data
web site: www.enmco.com © ENM Co.
ENM Company
5617 Northwest Highway, Chicago, IL 60646-6135
(773) 775-8400 • Fax: (773) 775-5968
Toll Free (888) 372-0465 • e-mail: customerservice@enmco.com
2010 ENM Co.®
693
LCD Hourmeter, EEPROM Memory, Epoxy Encapsulated
T44 Series
ENM’s series T44 Hour Meter features a 6-digit, 7 segment LCD
display. The accumulated hours are stored on powerless, non-
volatile data backup using CMOS EEPROM technology, where
small space and reliable instruments are required with memory
that does not rely on a battery. The unit is ideal for maintenance
applications. Hour meter displays hour glass and decimal point.
T44D65A 4.5-60 VDC/VAC 50/60 Hz
T44D69A 115-275 VDC/VAC 50/60 Hz
Specifications
Display Reading: 99999.9 with running indicator (Automatically
recycle to zero)
Digit Height: 7mm (.276 in)
Operating Voltage: 4.5 to 60 V DC/AC, or
115 to 275V DC/AC 50/60HZ
Operation current: (.5mA @ 4.5V), (6mA @ 60V)
(.5mA @ 115V), (1.5mA @275V)
Resolution: 0.1 hours
Memory capacity: CMOS EEPROM, Non-volatile memory has
data retention in excess of 25+ years without
power.
Input Device: ¼" terminals
Other options are available
Storage and Operating -40° to +85° C
Temperature:
Humidity: 95% RH+32C for 2 Hours
Protected from: Alternator load dump, inductive Switching
Totally Sealed Unit: Epoxy encapsulated
Polarity: Non-sensitive input
Case Style: Front panel mount. Other styles are available
Features
• Non-volatile memory (no battery)
• Epoxy encapsulated
• Data retained up to 25+ years
• AC/DC voltage compatible
• Easy to read 7mm digits
• Flashing hourglass icon shows it’s working
• Fits standard panel cut-out
• Reset optional
• Wide operating temperature range
• Solid state electronics
• Silent operation, no moving parts
Dimensional Data
© ENM Co.
ENM Company
5617 Northwest Highway, Chicago, IL 60646-6135
(773) 775-8400 • Fax: (773) 775-5968 • Toll Free (888) 372-0465
e-mail: customerservice@enmco.com
ISO 9001:2008 Certified web site: www.enmco.com
LIMITED WARRANTY
ENM Company resettable electromechanical counters are warranted to the consumer to be free from defects in material and workmanship for a period of 1 year. All ENM
products which fall within the warranty period due to defects in material or workmanship will be repaired or replaced, at ENM’s option, without charge to the consumer when
returned with proof of purchase to any authorized ENM dealer in the United States, transportation charges prepaid, provided there is no evidence of improper installation, tampering,
or other abuse. All implied warranties, including any implied warranty of merchantability or tness for a particular purpose, shall be limited in duration to the express warranty period
specied above. ENM disclaims any liability for consequential damages due to breach of any written or implied warranty on its products. Datasheet information subject to change.
2010 ENM Co.®
T44 SerieS
693
T44 Series
