The ES-391U is a 100 Minute Up / Down Timer in a desk-top case. Up and Down and Stop and 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 ft. cable.
2.3" Amber 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
Optional 5.25" Rackmount enclosure (option "P")
220-240 VAC (110-120 VAC is standard) & UL options available
Product Options:
Blue---Blue LED Displays
C---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).
Clear---Clear Anodized Front Panel
ESE---ESE Time Code Output: An ESE Time Code output is provided allowing the unit to drive ESE Time Code Slaves.
ESE---ESE Time Code Output: An ESE Time Code output is provided allowing the unit to drive ESE Time Code Slaves.
Green---Green LED Displays
J---220 VAC/50 Hz Operation: The unit is configured to operate from 220 VAC line voltage. 117 VAC 50/60 Hz is standard.
N---Reverse Count at Zero: Changes count direction from Down to Up at Zero.
P---19" Front Panel (Rack Mount): Designed for mounting into a standard equipment rack. Panel is 1/8" clear or black anodized Aluminum and chassis is 5" - 10" deep.
Red---Red LED Displays
T---Tenths of Seconds: Tenths of Seconds LED Display added.
UL---"UL" Approved Power Supply: The unit is supplied with a UL/CSA approved wall mount power supply.
W---3-Wire Power Cord: Recommended where static charges can occur. Standard on many units, otherwise a 2-wire cord is supplied.
Wall---Wall Mount Enclosure: Black powder-coated wall mount enclosure. Wall mount enclosure replaces standard housing.
Y---Relay Closure at Zero: Reed Relay for Control Applications (10W max load; 500ma switching current).
Z---Stop with reed relay closure at Zero (10W max load; 500ma switching current).
