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HanYoung Nux LT1 Total Timers
LT1

LT1 Total Timers Description

LT1 is a battery operated, compact LCD total time counter. It can operate without external power supply for up to 10 years. Total time count range from 9999h59m59s to 9999999.9h

Specification

Model LT1 LT1-F
Input method Non voltage input Voltage input(free voltage)
Power Source Built-in battery (User replaceable)
Product size 48(W) x 24(H) mm
Operation method only for adding
Input Condition Remaining voltage when disconnected : Max 0.7 V
Max impedance when disconnected : Max 10 kΩ
Min impedance when opened : Min 1 MΩ
High : (24 - 240) V a.c / (6 - 240) V d.c
Low : (0 - 2) V a.c / d.c
Reset Input method non voltage input
Min signal range Min. 20 ms
Battery life more than 10 years(@ 25 °C)
External setting switch *SW1, *SW2 *SW1
External connection terminal block(4 pins)
Indication method LCD 7 segment reflection type, alphabet height 8.7 mm black
Insulation resistance min 100 MΩ
(500 V d.c mega standard, between the electric conduction part and exposed non-charging metal part)
Dielectric strength 2000 V a.c
(50/60 Hz for 1 min, between the electric conduction part and exposed non-charging metal part)
Vibration Vibration
resistance
double amplitude each to X, Y and Z direction for 2 hours
Malfunction double amplitude each to X, Y, Z direction for 10 min
Shock Shock resistance each X, Y and Z direction for 3 times
Malfunction
Ambient temperature -10 °C ~ 55 °C (with no icing and dew condensation)
Storage temperature -25 °C ~ 65 °C (with no icing and dew condensation)
Ambient humidity (35 ~ 85) % R.H.
Protective structure IP66
*SW1 : internal battery and front reset key setting switch *SW2 : time range setting switch *SW3 : counting speed setting switch

Model Code Description
LC1 / LT1 compact LCD indication total counter/timer(Dimension : DIN 48 x 24 x 54 mm)
Input signal   Non voltage input(no indication)
-F Power input(24 - 240 V a.c, 6 - 240 V d.c)