Omega CMT200 User guide

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Page 1

SERIES CMT200 | CARBON MONOXIDE TRANSMITTER

CMT200

CMT200-R

FEATURES/BENEFITS

• Field selectable current or voltage outputs

• Replaceable sensor

• Field calibration kits

DESCRIPTIONAPPLICATIONS

• Garage ventilation

• Mechanical room monitoring

• BAS

The Series CMT200 Carbon Monoxide Transmitter provides a eld

selectable current or voltage output that is proportional to the gas concentration in underground parking garages, vehicle maintenance facilities, or mechanical rooms.

SPECIFICATIONS

Sensor Field replaceable electrochemical, 4 year typical lifespan.

Range 0 to 200 PPM.

Coverage Area 5000 to 7000 sq. ft. typical.

Accuracy ±2% of reading at the time of calibration.

Output Drift <5% per year in air.

Temperature Limits -4 to 122°F (-20 to 50°C).

Storage Temperature For best sensor life, 32 to 68°F (0 to 20°C).

Humidity Limits 15 to 90% RH constant; 0 to 99% RH intermittent.

Response Time <45 s to 90% of nal value.

Calibration 15 turn span and zero adjustment potentiometers.

Housing UV resistant polycarbonate.

Output Jumper selectable 4-20 mA (loop powered) or 2-10 V (load must be >50 KΩ).

Power Requirements Current output: 18-28 VDC; Voltage output: 18-28 VDC/VAC, reverse polarity protected.

Electrical Connection Removable terminal block, includes two PG11 and one PG 16 knockouts for conduit tting.

Weight 0.28 lb (0.11 kg).

Agency Approvals CE.

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3-9/64 [79.78]

DIMENSIONS WIRING DIAGRAM

P1 JUMPER

WIRING AND P1 SETTING

POWER

P1 JUMPER

WIRING AND P1 SETTING

SUPPLY

RECEIVER

1-37/64

[39.89]

1-31/32

[50.20]

Ø3-1/4 [82.71]

SET FOR CURRENT

Ø1-5/64

[27.32]

4-17/32 [115.09]

5-7/64

[129.78]

2-15/64

[56.75]

2-21/64

[59.07]

1-5/64 [27.38]

21/64 [8.33]

CMT200

3-1/8 [79.38]

3-45/64 [94.06]

CMT200-R

HOW TO ORDER

Use the bold characters from the chart below to construct a product code.

CMT 200 -R

SERIES

CMT: Carbon monoxide transmitter

POWER SUPPLY

RECEIVER

CURRENT OUTPUT -

VOLTAGE OUTPUT -

SET FOR CURRENT

HOUSING

-R: Rectangular housing BLANK: Round housing

RANGE

200: 0 to 200 PPM

ACCESSORIES

Model Description A-GSTA-SE GCK-200CO-2000CO2 A-505 A-507A

Security enclosure Calibration gas Replacement carbon monoxide sensor Calibration adaptor

ORDER ONLINE TODAY!

dwyer-inst.com/Product/SeriesCMT200

Important Notice: Dwyer Instruments, Inc. reserves the right to make changes to or discontinue any product or service identied in this publication without notice. Dwyer advises its customers to obtain the latest version of the relevant information to verify, before placing any orders, that the information being relied upon is current.

DWYER INSTRUMENTS, INC.