SPECIFICATIONS
Count Input (Terminal 2)
Type NPN signal, contact closure
Count speed NPN, 280 Hz maximum,
Contact, 95 Hz maximum
Logic
Low < 1.0V DC, High > 2.0V DC
Minimum pulse
width
NPN=1.78 μs, Contact,=5 ms
Maximum input 28V DC
Impedance 1 Meg to V BATT
Front Panel Program Enable (Terminal 5)
Type NPN signal, contact closure;
level sensitive
Maximum input 28V DC
Remote Reset Input (Terminal 4)
Type NPN signal, contact closure; edge sensitive
Frequency response 30 Hz (50% duty cycle)
Maximum input 28V DC
Output (Terminals 6 & 7)
Type Isolated Photomos relay
Load rating
0.1 Amp @ 30V AC/V DC
Transition time < 5 ms
Operating Temperature
Indicator 32…140° F (0…60° C)
Power Source
Type Dual 3V Lithium battery
Replacement part 62576-001
Battery life
expectancy
5 years typical if using external
DC supply
6 months if used alone with 50% duty
cycle output
Low power indicator
“Low Bat” flashes on display approx.
2 weeks prior to end of battery life
Display
Type Supertwist LCD for use with or without
backlighting
Number 8 digits count value, 4 digits (plus dummy
zero) for rate value
Height
12 mm (0.472 in.)
Backlighting Green Illumination over whole viewable
area with a 10…28V DC supply
(Terminal 8)
Physical
Dimensions 36 mm x 72 mm, 38 mm deep
1.417 x 2.835 in., 1.496 in. deep
Mounting Panel mount (mounting bracket supplied)
33 mm x 68 mm (+ 0.3 mm) panel cutout
1.299 x 2.677 in., (+ 0.012 in.)
panel cutout
Connections Up to 8 screw terminals
Weight Approximately 13 ounces
User Manual
Page 15 August 2018 REG-UM-00836-EN-12