The SH3L ultra small timer has a built-in power supply, a very small size, and high precision, making it particularly suitable for high-tech fields and high-precision medical devices.  
DIN48 × 24mm standard panel size
Internal built-in power supply, no need for external connection
High precision over time
6-digit LDC display, large and clear display
Panel reset with lock to prevent misoperation
The longest tiring time is 9999 days
No mechanical wear and tear, long lifespan
Exhaustive time range: 99999.9 hours 9999.99 hours 99 hours 59 minutes 59 seconds 9999 days 23 hours 999999 days 23 hours

Technical parameters of SH3L ultra small timer
Power supply: Internal power supply
Battery life: ≥ 6 years
Display font height: 6.7mm
Accumulated time error: ≤ 0.02%
Maximum resistance of contact connection: ≤ 10k Ω
Minimum resistance for contact disconnection: ≥ 500k Ω

SH3L ultra small timer external dimensions

SH3L ultra small timer