Model CMS300 Carbon Monoxide Transmitter and Switch

Specifications

Sensor:

Electrochemical, 5 years typical lifespan.

Range:

0-300 PPM.

Output Drift:

<5% per year in air.

Temperature Effect:

±2% over range.

Coverage Area:

7,500 ft² (700 m²) or 50 ft (15 m) radius.

Accuracy:

±5 PPM or 5% of reading for 0-300 PPM (whichever is greater).

Resolution:

1 PPM.

Temperature Range:

-4 to 122°F (-20 to 50°C).

Storage Temperature:

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

Humidity Range:

15-90% RH constant; 0-99% RH intermittent.

Response Time:

<45 seconds to 90% of final value

Calibration:

15 turn span and zero adjustment potentiometers.

Housing:

UV resistant glass filledpolycarbonate.

Analog Output:

Jumper selectable 4 to 20 mA (loop powered) or 2 to 10 V (maximum load 2 kΩ).

Enclosure Rating:

IP64.

Weight:

1 lb (0.45 kg).

Switch Type:

Single-pole double-throw (SPDT).

Electrical Rating:

30 VAC/VDC. N/O = 5 A; N/C = 3 A

Set Point:

Jumper selectable 25, 60, or 150 PPM.

Set Point Differential/Hysteresis:

3% of scale.

Relay Action:

Factory set for direct acting.

Compliance:

Sensor is UL recognized component for ANSI/UL-2034, UL-2075, E340403, CE.

Features

• Field selectable current or voltage analog outputs
• Integral SPDT relay contact for low or high alarm
• Jumper selectable alarm set points of 25, 60, or 150 PPM
• UL recognized carbon monoxide sensing element
• Field calibration kits

Approvals

• CE Approval
• RoHS Letter of Compliance

Drawings

• CAD Drawing in format .DWG
• Adobe Reader in format .PDF