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TOM 420 - R

IN-SITU O2 MONITOR

Remote transmitter probe
In-Situ real time analysis of Oxygen (O2)

  • BASIC IN-SITU combustion optimization monitor
  • Flue Gas oxygen transmitter
  • Real time O2 measurements
  • Stable, long-life Zirconium sensor
  • Easy access to sensor for fast and simple service
  • FOR CLEAN COMBUSTION ONLY !!!
Measuring range 0.1 to 25.0 % Vol.-% O2 Measuring range 0.1 to 25.0 % Vol.-% O2
Accuracy O2: ±0.2 % or ± 5 % of reading, whichever is larger Accuracy O2: ±0.2 % or ± 5 % of reading, whichever is larger
Flange ANSI flange: Ø 230mm / probe tube: Ø 60mm, Flange ANSI flange: Ø 230mm / probe tube: Ø 60mm,
up to max. 13′ (4.0 m) length or flange DN80 PN16 up to max. 13′ (4.0 m) length or flange DN80 PN16
Flange DN65 PN6 flange: Ø 216 mm / probe tube: Ø 60 mm Flange DN65 PN6 flange: Ø 216 mm / probe tube: Ø 60 mm
up to max. 13′ (4.0 m) length or flange DN80 PN16 up to max. 13′ (4.0 m) length or flange DN80 PN16
Analog outputs Current loop 4 to 20 mA, with galvanic isolation Analog outputs Current loop 4 to 20 mA, with galvanic isolation
linearized for both 0 to 25 % O2 linearized for both 0 to 25 % O2
(user definable settings in 0.5% steps are possible) (user definable settings in 0.5% steps are possible)
Digital output galvanic isolated RS 485 ( with Modbus protocol) Digital output galvanic isolated RS 485 ( with Modbus protocol)
Power supply 18 to 24 Vdc (for model OMS 420), 90 to 100 W Power supply 18 to 24 Vdc (for model OMS 420), 90 to 100 W
Electronic of transmitter with local microprocessor Electronic of transmitter with local microprocessor
Calibration inlet with test gas fitting for 6/4 mm tube cal. gas supplied manually Calibration inlet with test gas fitting for 6/4 mm tube cal. gas supplied manually
Ambient temperature -70 °F to 130 °F

of electronics

Ambient temperature -70 °F to 130 °F
Enclosure Die cast aluminum, 6.3″ x 6.3″ x 2.4″ and probe tube, Ø 2″ Enclosure Die cast aluminum, 6.3″ x 6.3″ x 2.4″ and probe tube, Ø 2″
Protection class IP 65 Protection class IP 65
Weight 7.7 lbs. (without probe and flange) Weight 7.7 lbs. (without probe and flange)

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