Specifications
Table B–4. 1400A transmitter specifications
Power options 24 Vdc input (20–28 Vdc), 12 VA
115/230 Vac input (100–240 Vac), 50/60 Hz, 25 VA
Operating temperature -40°C to +60°C (-40°F to +140°F)
Approvals Non-explosion proof (plastic enclosure):
Class I, Div. 2, Groups A, B, C, D
Class II, Div. 2, Groups E, F, G
Class III
NEMA 4X, Type 4X
Explosion proof enclosure:
Class I, Div. 1, Groups C, D
Class II, Div. 1, Groups E, F, G
Class III
NEMA 4 / 7, Type 4 / 7
Dimensions Non-explosion proof (plastic enclosure):
12 x 8.5 x 8.25 in
(305 x 216 x 210 mm)
Explosion proof enclosure:
14 x 15.5 x 10.5 in
(356 x 394 x 267 mm)
Weight Non-explosion proof (plastic enclosure): 7.5 lb (3.4 kg)
Explosion proof: 60 lb (27.2 kg)
Circuit protection Meets IEC 801-1, -2, and -3
Current outputs and relay outputs are isolated
Display Four-line backlit display; up to eight readouts displayed
simultaneously
Serial interface RS232, full duplex communication with remote terminal,
printer, PC, or host computer
Optional RS485, half-duplex party-line communication to
host computer or HHT
Current output One standard with two additional optionally available
Standard configuration: Isolated, self-powered, 700-ohm
maximum load
Alternate configuration: Isolated, loop-powered, 24 Vdc
nominal supply voltage, 800-ohm maximum load
Contact closure inputs Two per I/O board
Relays Two optional per I/O board; six maximum. Form C SPDT,
isolated 8 A, 220 Vac
Thermo Fisher Scientific DensityPRO+ Installation Guide B-3
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