Hour Meters / Timers electronic

194
max. time range 9999-99 h.
Power supply: DC
Number of digits: 6
198
max. time range 99999.9 h.
Power supply: DC
Number of digits: 6
134
max. time range 99999 h 59 min or 99999-99 h.
Power supply: Battery
Number of digits: 8
135
max. time range 9999 h 59 min 59 sec or 9999999.9 sec.
Power supply: Battery
Number of digits: 8
141
99999.99 h.
Power supply: DC
Number of digits: 7
143
Presets: 1
99999.99 h Service timers.
Power supply: DC
Number of digits: 7
523
Presets: 1
h, min, sec or hh.mm.ss.
Power supply: DC
Number of digits: 6
524
Presets: 1
Multifunction (Pulse, Frequency, Time).

Power supply: DC
Number of digits: 6
52U
Universal with Dual functions in 4 combinations.
Power supply: DC
Number of digits: 6
543
Presets: 1
h, min, sec or hh.mm.ss.
Power supply: AC+DC
Number of digits: 6
544
Presets: 1
Multifunction (Pulse. Frequency, Time).

Power supply: AC+DC
Number of digits: 6
54U
Universal with Dual functions in 4 combinations.

Power supply: AC+DC
Number of digits: 6