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The 7HI/7HK 1/8 DIN horizontal indicators
offer outstanding performance in a cost effective package. Designed
specifically for equipment manufacturers who need process monitoring and alarm,
the 7HI/ 7HK are easy to configure and use. Factory calibrated, they accept
thermocouples, 3-wire Platinum RTD, and mV, mA and Vdc inputs, selectable from
the front panel and programmable with filtering and sensor break indication.
High or low process alarm setpoints can be programmed and password protected.
Alarms can be acknowledged automatically, or manually from the keypad. A bright
4-digit LED display and 6 panel beacons provide process variable, alarm status
and other important process information to the operator. Both models are NEMA
4X rated. |
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Both have a peak high/peak low feature that remembers the
highest and lowest detected process variable readings. This sequence can be
reset and restarted from the front panel.
7HI - The 7HI has up to 3
independent latchable alarm relays (2 SPDT and 1 SPST) programmed for high or
low process alarms. The 7HI is also available with an optional 24 Vac/Vdc
supply.
7HK - The 7HK is available with 2
SPDT alarm relays for high or low process alarms. In addition, as a third
output, the 7HK has a linear analog retransmission output of the process
variable. This output is programmable for 0 to 20 mA or 4 to 20 mA and can have
a programmable filter applied. |