Vaisala SPECTRACAP® Oxygen Transmitter OMT355

Vaisala SPECTRACAP® Oxygen Transmitter OMT355

  • An optical, diode laser based oxygen analyzer for industrial gas measurements.
  • Minimizes need for sample conditioning equipment.
  • In-situ probe or sampling cell options.
  • Tolerates aggressive chemicals.
  • Tolerates excessive amounts of moisture even in liquid form.
  • Low maintenance.
  • Diagnostic output for preventive maintenance.
  • Heated optical surfaces to prevent condensation.
 

Performance

Measurement range
Accuracy (including noise,
linearity, and repeatability)
Temperature dependence
over T range
Stability
Zero drift
Response time of
measurement
Diffusion limited response in
still air
     without filters
     with stainless steel mesh
     filter
     with stainless steel mesh
     and PTFE filters

0 ... 100 % O2

±0.2 % O2

±2 % of reading
±1 % of reading/year
±0.1 % O2/year

3 s

T63/T90
10 s / 20 s

10 s / 25 s

30 s / 70 s

Operating environment

Operating temperature range
     for probe (in-line
installation)
     for electronics (housing)
     for transmitter (ambient
     gas measurement)
Operating pressure range
Maximum pressure range for
probe



-20 ... +80 °C
-40 ... +60 °C

-20 ... +60 °C
0.8 ... 1.4 bar

up to 10 bar

Inputs and outputs

Power supply
     input range
Power consumption
     maximum
     typical
Analog output
     maximum load
Serial output (2-wire non-
isolated)
Alarm/control relay


11 … 36 VDC

6 W
3 W
0/4 … 20 mA, sourcing
500
Ω

RS-485
30 VAC/60 VDC

Mechanics

Housing material
Probe material
Housing classification
Weight
Mounting flance diameter
     Can be fitted to standard
     flanges. Minimum sizes:
     DIN (2527B) DN50 and
     (150) 2.5"
Cable bushing
Stainless steel mesh filter
Wetted materials
AISI 316, EPDM or Kalrez
®
(optional), PTFE (optional), SiN, MgF
2

G-AlSi10 Mg (DIN 1725)
AISI 316
IP66
2.2 kg
96 mm




Cable gland M20 x 1.5
openings Ø 310
μm

For complete specifications, please see the brochure or manual in "Product Documentation".

 

Typical delivery times

 

  USA

  EUROPE

  JAPAN, CHINA, ASIA

  1 - 2 products

  7 work days

  7 work days

  7 work days

  1 - 5 products

  21 work days

  21 work days

  21 work days


Note that the products are configured to your needs.

 

Calibration services

 

Calibrated quantities
Traceability

Oxygen concentration
NMI

 

Calibration services are available at Vaisala service centers for a fixed price.
-Factory calibrations (ISO9001)

Calibration price includes:
-calibration and certificate before adjustment
-adjustment to meet specifications
-calibration and certificate after adjustment
-replacement of wearing parts

Spare parts

 

Common spare and wearing parts are available. For availability contact sales.

Repair

 

Repair services are available at Vaisala service centers for a fixed price.

Repair price includes:
-repair work
-required parts
-calibration certificate
-service report

Technical support

 

Technical support for your installed units, contact helpdesk@vaisala.com.

OMT355 Oxygen Transmitter