Detail DTM-1 And DTM-2 Digital 7-Day Timer,DTM-4CDT Digital Countdown Timer
Timer
DTM-1 and DTM-2 Digital 7-Day Timer
Turns Air Sampler "ON" and "OFF" at set times, 24 hours a day, 7 days a week. All functions are digital and quartz crystal controlled; includes digital clock with 1/4-in. LED display and 7.2 VDC rechargeable stand-by battery; intuitive programming format. Specify Model DTM-1 for 120 VAC, 60 Hz; Model DTM-2 for 230 VAC (specify 50 or 60 Hz when ordering). (Click to open pdf literature file
MT-1 and MT-2 Mechanical 7 Day Timer Turns Air Sampler "ON" and "OFF" at set times ±15 minutes, 24 hours a day, 7 days a week. Specify Model MLT-1 for 120 VAC, 60 Hz; Model MLT-2 for 230 VAC, 50 Hz
DTM-4CDT Digital Countdown Timer
Turns Air Sampler "OFF" or "ON" after preset times. Features LCD display and thumb-wheel setting dials. (range from 99,999 hours to 1 second). Also useable as an Elapsed Time Indicator. Size: 3" x 4-1/4" x 5" (7.6 cm x 10.8 cm x 12.7 cm); Weight: 1.75 lbs. (0.8 kg). Usable for 110-125 VAC, 220-240 VAC and 24 VDC.