This product is covered by ACI's Five (5) Year Limited Warranty. Learn more
Product overview
Carbon Dioxide Sensor, Analog, Modbus, or BACnet, RH/TEMP, RELAY
Application
- Commercial Office Buildings
- Gymnasiums
- Shopping Malls
- Auditoriums
- Theaters
- Hospitals & Schools
- Demand Control Ventilation & Economizers
Product specifications
Supply Voltage:
12 VDC, 24 VAC/VDC, ±20%; (Half-wave rectified) (50-60 Hz)
Power Consumption:
<0.35W average non-display, <0.6W display version, <2W maximum
Electrical Connections:
0.00232 in2 (1.5 mm2) screw terminals
Operating Environment:
Residential and Commercial spaces
Operating Temperature / RH:
32°F to 122°F (0°C to 50°C) | 0-95% RH Non-condensing
Warm Up Time:
1 minute (@ full specs 15 mins)
Coverage Area:
7500 sq. ft. maximum
Pressure Dependence:
±1.6% per 0.145 psi (1 kPa) deviation from normal pressure (1 Atmosphere = 14.7 psi (1.013 KPa))
Recommended Maintenance:
Maintenance free
Coverage Area / Mounting Height:
7500 ft2 (696.7 m2) | 4-6’ off the floor
Self-Diagnostics:
Complete function check
Display (Optional):
Touch display, configurable color LCD with CO2 (PPM), Temperature (°F or °C), and Humidity (%RH)
Storage Temperature Range:
-22°F to 158°F (-30°F to 70°F)
Analog Outputs:
Out 1 (CO2): 0 to 10V, 0 to 2000 ppm
Out 2 (Temperature): 0-10V, 32°F to 122°F (0°C to 50°C)
Out 3 (RH): 0 to 10V, 0 to 100% RH
Output Signal Resolution:
10-bits, 10mV/steps, , 0.1% steps of full ppm/°C/%RH range
:
CO2 Specs
Accuracy:
±50 ppm (@ 1000 ppm, 63°F to 82°F (17°C to 28°C), and Humidity (%RH)
Typical full range ±30 ppm ±3% of reading (CO2)
Note: Accuracy is defined after minimum three (3) ABC periods (1 period = 8 days) of continuous operations
Sensing Method:
Single bean non-dispersive Infrared (NDIR)
Sensor Life:
> 15 years (typical)
Note: In normal indoor air quality (IAQ) applications | Corrosive environments are exclude
Response Time:
<3 minute diffusion time
Sensing Range:
0 to 2000 ppm (CO2), optional 0 to 3000 ppm
Extended Range Accuracy:
Typically < (+/- 30 ppm +/- 20% of measured value)
Repeatability:
±20 ppm ±1% of measured value
Annual Zero Drift:
±0.3% of measurement range
Calibration:
Senseair ABC algorithm (Automatic Baseline Correction)
Note: Building CO2 levels must drop to 400 ppm same time during the week for ABC to work properly | If the building is occupied 24 hours / day, ABC must be turned off
:
:
Temperature Specs
Sensor Operating Temperature Range:
32°F to 122°F (0°C to 50°C)
Accuracy:
±0.9°F @ 63 to 82°F (±0.5°C @ 17 to 28°C), ±1.8°F @ 32 to 122°F (±1.0°C @ 0 to 50°C)
Repeatability:
±0.45°F @ 63 to 82°F (±0.25°C @ 17 to 28°C)
Response Time:
<6 minutes (Air velocity of 0.15m/s)
:
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RH Specs
RH Sensor Type:
Capacitive
RH Measurement Range:
0-100%
Accuracy:
±5% @ 20 to 80% RH
Hysteresis:
±1% @ 20 to 80% RH
Annual Drift:
<±0.5% RH
Repeatability:
±0.25% RH @ 63 to 82°F (±0.25% RH @ 17 to 28°C)
Response Time:
<6 minutes (Air velocity of 0.15m/s)
:
Relay Trip Point:
CO2: 1000 ppm (factory set)
Relay Input Source:
CO2 (Default) / Temp/RH Configurable via Touchscreen or UIP5 Software
Relay Deadband/Hysteresis:
100 ppm (factory set)
Relay Type:
Form C, SPDT 1A @ 50 VAC / 24 VDC
Relay Durability:
Mechanical: 100,000,000 operations minimum (@ 36,000 operations/hour)t
Electrical: 100,000 operations minimum for AC (@ 1,800 operations/hour with rated load) 100,000 operations minimum for DC (@ 1,200 operations/hour with rated load)
Communication Protocol:
Modbus RTU or BACnet MS/TP
Supported Baud Rates:
9600, 19200, 38400, 57600, 76800, 115200
Network Addressable:
MAC: 0 to 127 (Default 104)
Enclosure Material | Flammability Rating:
Bayblend FR3000 (PC & ABS blend), Flammability rating UL 94V-0
Product Dimensions:
(H) 4.92" (125 mm) x (W) 3.35" (85 mm) x (D) 0.87" (22 mm)
Product Weight:
TSENSE: 0.361 lbs (0.166kg) | TSENSE-LCD: 0.414 lbs (0.188kg)
Agency Approvals:
CE, Compliant with CA Bill 841 requirements
