Pollution Degree; Over Voltage Category; Relative Humidity; Signals - Emerson Rosemount Oxymitter 4000 Reference Manual

July 2018

Pollution Degree

2

Over Voltage Category

II

Relative Humidity

5 to 95% (non-condensing)

Signals

Power Requirements

Certifications

Hazardous Area Oxymitter 4000 with Integral Electronics with Pro-
cess End Flame Arrestor
Hazardous Area Oxymitter with Remote Electronics with Process End
Flame Arrestor
Description and Components
Line Voltage
90-250 VAC, 48/62 Hz, 3/4 in. - 14 NPT conduit port
Analog Output/HART
4-20 mA isolated from power supply, 950 ohms maximum load
Logic I/O
Two-terminal logic contact configurable as either an alarm output or as a
bi-directional calibration handshake signal to IMPS 4000 or SPS 4001B,
self-powered (+5 V) in series with 340 ohms Conduit ports — 3/4 in.-14 NPT (for
analog output and logic I/O signal lines)
Probe Heater
175 W nominal
Electronics
10 W nominal
Maximum
500 W nominal
ATEX
II 2 G Ex d IIB+H2 T4 Gb (Probe)
CSA
Class I, Division 1, Groups B, C, D T2
Class I, Zone 1, Ex d IIB+H2 T2
Class I, Zone 1, AEx d IIB+H2 T2
ATEX
II 2 G Ex d IIB+H2 T4 Gb (Probe)
II 2 G Ex d e IIB+H2 T5 Gb (Remote Electronics)
CSA
Class I, Zone 1, Ex d IIB+H2 T2 (Probe)
Class I, Zone 1, Ex de IIB+H2 T6 (Remote Electronics) Class I, Zone 1, AEx d IIB+H2
T2 (Probe)
Class I, Zone 1, AEx de IIB+H2 T6 (Remote Electronics)
Class 1 Division 1, Groups B, C, D T2(Probe)
Class 1 Division 2, Groups B, C, D, T6 (Remote Electronics)
Rosemount Oxymitter 4000
25