Cut Sheet

Volume 13—Counters, Timers and Tachometers CA08100015E—December 2015 www.eaton.com V13-T1-71
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Counters, Panel Meters, Tachometers and Timers
Tachometers/Ratemeters
Courier Series
Product Description
Eaton’s Courier Series is
powered by a replaceable
lithium battery.
Features
●
1/Tau ratemeter
●
Scaling capabilities
●
Remote reset terminal
●
0.43 in (10.9 mm) display
●
Front panel reset
●
NEMA 4X
Standards and Certifications
●
CE marked
Product Selection
LCD 1/Tau Ratemeter
1
Technical Data and Specifications
General Specifications
Notes
1
For units with rate and total, see Totalizers.
2
Derate operating temperature 1 °C/Volt above 17 Vdc.
Description Catalog Number
Battery 53300404
Extended temperature range, battery 53301404
Backlight, battery 53302404
Description Specification
Power
Internal battery 3V, Lithium
Life expectancy 5 years +
Replacement part 35367-202
Backlight
Backlight 10–30 Vdc at 30 mA max.
2
Reverse polarity protected
Physical
Operating temperature
Model 53300-404 32 to 131 °F (0 to 55 °C)
Model 53301-404 –4 to 158 °F (–20 to 70 °C)
Model 53302-404 32 to 131 °F (0 to 55 °C)
Storage temperature –4 to 158 °F (–20 to 70 °C)
Operating humidity 60% RH (noncondensing)
Weight 2.2 oz. (62 g) net
Display size 0.43 in (10.9 mm) high
Front panel rating NEMA 4X when mounted with gasket provided
Case material Cycolac X-17
Rate Indicator
Type 1/Tau
Digits 4/5 (four calculated, five displayed with fixed 0 in LSD)
Scaler range 0.001 to 9999
Decimal point Five positions, programmable
Accuracy ±0.2%
Update time 0.7 seconds
Zero time 10 seconds
Courier Series