Function		Total Counter
Counter	Count range	0 to 99999999
	Max. counting speed	30 Hz/1 kHz (switching) (ON/OFF ratio 1:1)
	Minimum input signal width	30 Hz: 16.7 ms 1 kHz: 0.5 ms
	Input mode	Increment (UP)
	Reset system	External and manual reset
Input	Input signal	Count input, Reset
	Input method	Voltage input
	Voltage input	Hight level: 4.5 to 30 VDC Low level: 0 to 2 VDC (Input resistance Approx. 4.7 kΩ)
Reset time	External reset	20 ms
	Manual reset	20 ms
Display	Display method	Backlit transmissive LCD
	Digits	8 digit
	Character height	8.6 mm (Black)
	Zero suppression	Equipped
Key protection		Key protect Switch
Ambient temperature (Operating)		-10 to 55 ℃ (with no freezing or condensation)
Ambient temperature (Storage)		-25 to 65 ℃ (with no freezing or condensation)
Ambient humidity (Operating)		25 to 85 %
Insulation resistance		Between current carrying terminals and exposed non-current carrying metal parts: 100 MΩ min. (at 500 VDC) Between backlight power terminals and count input/reset terminals: 100 MΩ min. (at 500 VDC)
Dielectric withstand voltage		Between current carrying terminals and exposed non-current carrying metal parts: 1000 VAC 50/60 Hz 1 min Between backlight power terminals and count input/reset terminals: 1000 VAC 50/60 Hz 1 min
Impulse withstand voltage		Between current carrying terminals and exposed non-current carrying metal parts: 4.5 kV
Noise immunity		Between count input terminals: ±600 V Between reset terminals: ±600 V Between backlight power terminals: ±480 V square-wave noise by noise simulator (pulse width: 100 ns/1 µs, 1-ns rise)
Static immunity		±8 kV (malfunction)
Vibration resistance		Destruction: 10 to 55 Hz, 0.375 mm single amplitude each in 3 directions for 2 h Malfunction: 10 to 55 Hz, 0.15 mm single amplitude each in 3 directions for 10 min
Shock resistance		Destruction: 300 m/s2, 3 times each in 6 directions Malfunction: 200 m/s2, 3 times each in 6 directions
Degree of protection		Case front: IP66, NEMA 4 (indoors), and UL Type 4X (indoors)
External connection method		Screw terminal
Case color		Light gray (Munsell 5Y7/1)
Weight		Approx. 65 g