The ES-391U is a 100 Minute Up / Down Timer in a desk-top case. Up, Down, Stop, Reset & Preset control switches, as well as the Numeric Thumbwheel Preset switch are provided on the remote control plate, joined to the unit via a 6' cable.
2.3" Yellow LED Display
100 Minute Up / Down count range (00:00 - 99:59)
Thumbwheel Time Preset
Up, Down, Stop, Reset & Preset functions
Remote Control Input / Control Plate
Black Anodized Front Panel. Option 'P' is required.
Crystal Time Base: A crystal reference is employed for those applications requiring independence from the line frequency. A trimming function is included for greater accuracy (2-3 seconds/week).
ESE Time Code Output: An ESE Time Code output is provided allowing the unit to drive ESE Time Code Slaves.
220 VAC/50 Hz Operation: The unit is configured to operate from 220 VAC line voltage. 117 VAC 50/60 Hz is standard.
Reverse Count at Zero: Changes count direction from Down to Up at Zero.
19" Front Panel (Rack Mount), this unit will be 3RU.
Red LED's: Red LED's instead of amber.
Parallel BCD Slave: Parallel BCD Slave for use with old style BCD Outputs.
Tenths of Seconds: Tenths of Seconds LED Display added. Available only if option 'P' or option 'Wall' is specified.
"UL" Approved Power Supply: The unit is supplied with a UL/CSA approved wall mount power supply.
3-Wire Power Cord: Recommended where static charges can occur. Standard on many units, otherwise a 2-wire cord is supplied.
Wall Mount Enclosure: Black powder-coated wall mount enclosure. Wall mount enclosure replaces standard housing.
Relay Closure at Zero: Reed Relay for Control Applications / 100mS Closure.
Stop at Zero with Option Y: Stop at Zero with Option Y (10W max load; 500ma switching current).