Greystone CMD5B2001 Carbon Monoxide Detector (CO Gas Monitor Sensor)

Greystone CMD5B2001 Carbon Monoxide Detector (CO Gas Monitor Sensor)

Sensor Type:..................................... Electrochemical (Field replaceable)
Sensor Agency Approvals:........... Sensor is UL Recognized Component for ANSI/UL-2034, UL-2075, E240671
Measurement Range:.................... 0-300 PPM
Accuracy:............................................ ±5 PPM or 5% of reading for 0-300 PPM (whichever is greater)
Accuracy rated:................................ 0˚ to 50˚C (32˚ to 122˚F), 10-90%
Typical Coverage Area:.................. 700 m2 (7500 ft2) or 15m (50ft) radius
Operating Temperature:............... -20˚ to 50˚C (-4˚ to 122˚F)
Operating Humidity:...................... 15 to 95% RH non-condensing
Sample Method:.............................. Diffusion or flow through sample tube for duct mounted models
Stability:............................................. <5% signal loss/year
Response Time:................................ <35 seconds for 90% step change
Warmup Time:.................................. 200 seconds
Power Supply:.................................. CMD5B1: 24 Vdc ±20% or 24 Vac ±10% (non-isolated, half-waved rectified)
All other models: 15 to 30 Vac/dc (non-isolated, half-waved rectified)
Consumption:................................... CMD5B1: 20 mA max. with Relay option: 50 mA max.
All other models: 80 mA max @ 24 Vdc with all options on
150 mA max @ 24 Vac with all options on
Input Voltage Effect:....................... Negligible over specified operating range
Protection Circuitry:....................... Reverse voltage protected and output limited
Output Signal:.................................. CMD5B1: 4-20 mA loop-powered, 4-20 mA sourcing with relay option
All other models: 4-20 mA active (sourcing), 0-5 or 0-10 Vdc,
jumper selectable
Output Drive at Capability:.......... 550 ohms max for current output
10K ohms min for voltage output
Output Resolution:......................... 10 bit PWM (±0.4 ppm)
Optional Relay Output:.................. One or two Form C contact (N.O. and N.C.)
5 amps @ 250 Vac, 5 amps @ 30 Vdc, p.f. = 1
Relay 1 Trip Point - Programmable 25, 40-350 PPM in 10 PPM increments CMD5B1: 25, 60 or 150 ppm, jumper selectable
Relay 2 Trip Point - Programmable 100-400 PPM in 10 PPM increments
Relay Hysteresis - Programmable 10, 15, 25, 50 or 75 PPM
CMD5B1: 3% or 9 ppm
Relay Delay - Programmable 0, 1, 2, 3, 4, or 5 minutes
Optional LCD Display:................... Displays PPM and menu parameters Not available on CMD5B1
1 PPM resolution, 28 mmW x 13 mm H (1.1” x 0.5”)
Alpha-numeric 2 line X 8 character
Programming and Selection:...... Via internal push-buttons and jumpers or optional Modbus
communictaions (LCD required)
Wiring Connections:....................... Screw terminal block (14 to 22 AWG)
External Dimensions:..................... Mini-Space, 71 x 104 x 46 mm (2.8” w x 4.1“ h x 1.8”d)
Space, 124.5 x 183.5 x 43mm (7.2”w x 4.9”h x 1.7”d)
Duct, 124.5 x 183.5 x 250.5mm, (7.2”w x 4.9”h x 9.9”d) includes probe
Enclosure Ratings:........................... Mini-Space (1) - IP64, NEMA4X
Space (2) - IP21, NEMA 1
Duct (6) - IP64 NEMA 12
Space weatherproof (9) - IP54, NEMA 3R