Vaisala SPECTRACAP® Oxygen Transmitter OMT364 for Hazardous Areas

Nonincendive, Factory Mutual (FM) approved for USA and Canada

  • Minimizes need for sample conditioning equipment
  • In-situ probe or sampling cell
  • Tolerates aggressive chemicals
  • Tolerates excessive amounts of moisture even in liquid form
  • Low maintenance
  • Calibration interval 12 months
  • Software and keypad user interfaces and an LCD display
  • Example applications: fermentation, composting process monitoring, inerting processes and flare gas recovery
   

Performance

 

Measurement range
Accuracy (including noise,
linearity, and repeatability)
Temperature range 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
Pressure dependence without
pressure compensation
   0.8 ... 1.2 bar
   1.2 ... 1.4 bar
Accuracy of pressure
compensation
Background gas effects for CO2
and H2O uncompensated

Accuracy of background gas
compensation
   0 ... 50 vol-% CO2
   0 ... 300 g/m3 H2O
   (Td=80°C )

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



-2% of reading
-5% of reading

±0.25% of reading

<1% of reading for <6 vol -% CO2
<1% of reading for gas dew point < 30 °C



±-0.5 % of reading
±1% of reading

Operating environment

 

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



-20 ... +80 °C
-20 ... +60 °C


-20 ... +60 °C
-55 …+80°C
0.8 ... 1.4 bar
up to 10 bar

 

Compliance
       IEC(EN)-61326 Electrical equipment for measurement, control and laboratory use. EMC requirements.

 

Laser safety
OMT364 classifications for the transmitter
USA and Canada

OMT364 classifications for the probe
USA and Canada

Class 1 laser product


FM, Non-incendive for Class I, Division 2, Groups A, B, C, and D. Ta=-20°C to +60°C


FM, Suitable for Class I, Division 1, Groups A, B, C, and D.
Ta=-20°C to +80°C

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, transmitter and probe
Weight, sample cell
Mounting flance diameter
Cable bushing
Stainless steel mesh filter
Wetted materials
       AISI 316, Kalrez® PTFE
       (optional), SiN, MgF2

G-AlSi10 Mg (DIN 1725)
AISI 316
IP66
2.2 kg
2.6 kg
97 mm
Cable gland M20 x 1.5
openings Ø 310 μm

 

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.

OMT364