Greystone CMD5B1000 Carbon Monoxide Monitor


(GST 18% Exclusive)

100 in stock


Greystone CMD5B1000  Carbon Monoxide Monitor is a device that utilizes an electrochemical sensor to monitor the carbon monoxide level and yields a field-selectable 4-20 mA or voltage signal.
Applications: In electronic analog control, in the control of ventilation equipment…

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Greystone CMD5B1000 Carbon Monoxide Monitor is accessible in either space or duct mount configurations. The voltage signal may likewise be set to 0-5 or 0-10 Vdc. The detecting extent and output might be scaled to either 100, 150, 300, 400, or 500 ppm using the onboard menu.
Features of Greystone Carbon Monoxide Monitor:

  • A front board LCD is standard to guarantee simple setup and task.
  • It is accessible in either divider/surface or pipe mount designs.
  • Other standard highlights incorporate a backdrop illumination for the LCD, a front board test switch, a status sign, and an alert bell.
  • The test capacity may likewise be controlled remotely with a computerized input flag.
  • The installed menu permits the neighbourhood arrangement of all gadget parameters.
  • Discretionary highlights incorporate a couple of alert transfers and additionally RS-485 system correspondence designed for either Modbus or BACnet convention.

Additional information

Weight 1 kg


Model No



0-100, 150, 300, 400, or 500 PPM (Selectable)


±5 PPM or 5% of reading

Coverage area

.700 m2 (7500 ft2 ) or 15 m (50 ft) radius

Sensor Type


Operating Temperature

-20° to 50°C

Operating Humidity

15 to 95% RH

Sample Method

Diffusion or flow-through sample
tube for duct mounted models


<5% signal loss/year

Response Time

<35 seconds for 90% step change

Power Supply

24 Vdc ± 20% or 24 Vac ± 10% (non-isolated half-wave rectied)


100 mA max. with all options on

Protection Circuitry

Reverse voltage protected and
output limited

Output Signal

4-20 mA (Active), 0-5 or 0-10 Vdc

Output Drive at Capability

450 ohms max for current output,
10 Kohms min for voltage output

Output Resolution

10 bit PWM (±0.4 ppm)

LCD Display

Displays PPM and menu parameters 1 PPM resolution, 35 mmW x 15 mm H (1.4” x 0.6”) Alpha-numeric 2 line X 8 character with backlight

Status LED

2 color (red/green) on front panel

Test Switch

Performs I/O tests, front panel and remote connection

Buzzer Alarm

85 db @ 10 cm

Buzzer Trip Point

Programmable 20-500 ppm in 10 ppm increments

Buzzer Delay

Programmable 0-10 minutes in 1 minute increments

Enclosure rating

• Space (4) – ABS – UL94-V – IP65 (NEMA 4X) • Duct (5) – ABS – UL94-V – IP65 (NEMA 4X)


• Space: 145 X 101 X 64 mm • Duct: 145 X 101 X 240 mm

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Greystone CMD5B1000 Carbon Monoxide Monitor


(GST 18% Exclusive)

Add to cart