Covering the three measurements that decide indoor air quality, this room sensor reports carbon dioxide from 0 to 2,000 ppm alongside relative humidity and temperature, over analog, Modbus or BACnet. A built-in relay drives ventilation directly, and the LCD makes the current reading visible without a laptop.
Covering the three measurements that decide indoor air quality, this room sensor reports carbon dioxide from 0 to 2,000 ppm alongside relative humidity and temperature, over analog, Modbus or BACnet. A built-in relay drives ventilation directly, and the LCD makes the current reading visible without a laptop.
The TSENSE is an advanced and versatile 3 in 1 transmitter designed for installation in air conditioned zones. It measures carbon dioxide, temperature and relative humidity and features analog and relay outputs or communication protocols of BACnet™ or Modbus, depending on the application specifications. The TSENSE-LCD features a touch screen menu and is suitable for use in numerous energy efficiency strategies for commercial office buildings, hospitals, hotels, schools and other facilities. The TSENSE incorporates a NDIR (non-dispersive infrared) technology and complies with ASHRAE 189.1 allowing for a comfortable and healthy environment for the occupants.
Features
Applications
| RH Measurement Range | 0 to 100% |
| CO2 Accuracy | Typical full range ±30 ppm ±3% of reading (CO2) |
| CO2 Annual Zero Drift | ±0.3% of measurement range |
| CO2 Repeatability | ±20 ppm ±1% of measured value |
| Extended Range Accuracy | Typically < (± 30 ppm ± 20% of measured value) |
| RH Accuracy | ±5% @ 20 to 80% RH |
| RH Annual Drift | <±0.5% RH |
| RH Hysteresis | ±1% @ 20 to 80% RH |
| RH Repeatability | ±0.25% RH @ 63 to 82°F (±0.25% RH @ 17 to 28°C) |
| Relay Deadband / Hysteresis | 100 ppm (factory set) |
| Temperature 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) |
| Temperature Repeatability | ±0.45°F @ 63 to 82°F (±0.25°C @ 17 to 28°C) |
| Analog Output | Out 2 (Temperature): 0-10V, 32°F to 122°F (0°C to 50°C) |
| Analog Output Signal | Voltage Output: 0 to 10V, R out <100Ω, Load: >5KΩ |
| Display (Optional) | Touch display, configurable color LCD with CO2 (PPM), Temperature (°F or °C), and Humidity (%RH) |
| CO2 Sensor Response Time (T1/e) | <3 minute diffusion time |
| Temperature Response Time | <6 minutes (Aire velocity of 0.15m/s) |
| Relay Durability | 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) |
| Relay Input Source | CO2 (Default) / Temp/RH Configurable via Touchscreen or UIP5 Software |
| Relay Trip Point (CO2) | 1000 ppm (factory set) |
| Relay Type | Form C, SPDT 1A @ 50 V AC / 24 V DC |
| BACnet MAC Address | 0 to 127 (Default 104) |
| Baud Rates | 9600, 19200, 38400, 57600, 76800, 115200 |
| Communication Protocol | Modbus RTU or BACnet MS/TP |
| Power Consumption | <0.35W average non-display, <0.6W display version, <2W maximum |
| Supply Voltage | 12 V DC, 24 V AC/VDC, ±20%; (Half-wave rectified) (50 to 60 Hz) |
| Electrical Connections | 0.00232 in2 (1.5 mm2) screw terminals |
| CO2 Calibration | Senseair ABC algorithm (Automatic Baseline Correction) |
| CO2 Sensing Method | Single bean non-dispersive Infrared (NDIR) |
| CO2 Sensor Life | > 15 years (typical) |
| Coverage Area | 7500 sq. ft. maximum |
| Mechanical | 100,000,000 operations minimum (@ 36,000 operations/hour)t |
| Operating Environment | Residential and Commercial spaces |
| Operating RH | 0 to 95% RH Non-condensing |
| Out (CO2) | 0 to 10V, 0 to 2000 ppm |
| Out (RH) | 0 to 10V, 0 to 100% RH |
| RH Sensor | Capacitive |
| Self-Diagnostics | Complete function check |
| Storage | -22°F to 158°F (-30°F to 70°F) |
| Warm-Up Time | 1 minute (@ full specs 15 mins) |
| Operating Temperature | 32°F to 122°F (0°C to 50°C) |
| Temperature Range | 32°F to 122°F (0°C to 50°C) |
| Enclosure | Bayblend FR3000 (PC & ABS blend), Flammability rating UL 94V-0 |
| Mounting Height | 4 to 6' off the floor |
| Product Dimensions (L x W x H) | 4.80 x 3.20 x 0.85" (121.9 x 81.3 x 21.6 mm) |
| Product Weight | 0.29 lbs (131 g) |
| Agency Approvals | CA Bill 841 requirements |
| Maintenance Interval | Maintenance free |
| Pressure Dependence | ±1.6% per 0.145 psi (1 kPa) deviation from normal pressure (1 atmosphere = 14.7 psi (101.3 kPa)) |
| RH Measurement Range | 0 to 100% |
| CO2 Accuracy | Typical full range ±30 ppm ±3% of reading (CO2) |
| CO2 Annual Zero Drift | ±0.3% of measurement range |
| CO2 Repeatability | ±20 ppm ±1% of measured value |
| Extended Range Accuracy | Typically < (± 30 ppm ± 20% of measured value) |
| RH Accuracy | ±5% @ 20 to 80% RH |
| RH Annual Drift | <±0.5% RH |
| RH Hysteresis | ±1% @ 20 to 80% RH |
| RH Repeatability | ±0.25% RH @ 63 to 82°F (±0.25% RH @ 17 to 28°C) |
| Relay Deadband / Hysteresis | 100 ppm (factory set) |
| Temperature 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) |
| Temperature Repeatability | ±0.45°F @ 63 to 82°F (±0.25°C @ 17 to 28°C) |
| Analog Output | Out 2 (Temperature): 0-10V, 32°F to 122°F (0°C to 50°C) |
| Analog Output Signal | Voltage Output: 0 to 10V, R out <100Ω, Load: >5KΩ |
| Display (Optional) | Touch display, configurable color LCD with CO2 (PPM), Temperature (°F or °C), and Humidity (%RH) |
| CO2 Sensor Response Time (T1/e) | <3 minute diffusion time |
| Temperature Response Time | <6 minutes (Aire velocity of 0.15m/s) |
| Relay Durability | 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) |
| Relay Input Source | CO2 (Default) / Temp/RH Configurable via Touchscreen or UIP5 Software |
| Relay Trip Point (CO2) | 1000 ppm (factory set) |
| Relay Type | Form C, SPDT 1A @ 50 V AC / 24 V DC |
| BACnet MAC Address | 0 to 127 (Default 104) |
| Baud Rates | 9600, 19200, 38400, 57600, 76800, 115200 |
| Communication Protocol | Modbus RTU or BACnet MS/TP |
| Power Consumption | <0.35W average non-display, <0.6W display version, <2W maximum |
| Supply Voltage | 12 V DC, 24 V AC/VDC, ±20%; (Half-wave rectified) (50 to 60 Hz) |
| Electrical Connections | 0.00232 in2 (1.5 mm2) screw terminals |
| CO2 Calibration | Senseair ABC algorithm (Automatic Baseline Correction) |
| CO2 Sensing Method | Single bean non-dispersive Infrared (NDIR) |
| CO2 Sensor Life | > 15 years (typical) |
| Coverage Area | 7500 sq. ft. maximum |
| Mechanical | 100,000,000 operations minimum (@ 36,000 operations/hour)t |
| Operating Environment | Residential and Commercial spaces |
| Operating RH | 0 to 95% RH Non-condensing |
| Out (CO2) | 0 to 10V, 0 to 2000 ppm |
| Out (RH) | 0 to 10V, 0 to 100% RH |
| RH Sensor | Capacitive |
| Self-Diagnostics | Complete function check |
| Storage | -22°F to 158°F (-30°F to 70°F) |
| Warm-Up Time | 1 minute (@ full specs 15 mins) |
| Operating Temperature | 32°F to 122°F (0°C to 50°C) |
| Temperature Range | 32°F to 122°F (0°C to 50°C) |
| Enclosure | Bayblend FR3000 (PC & ABS blend), Flammability rating UL 94V-0 |
| Mounting Height | 4 to 6' off the floor |
| Product Dimensions (L x W x H) | 4.80 x 3.20 x 0.85" (121.9 x 81.3 x 21.6 mm) |
| Product Weight | 0.29 lbs (131 g) |
| Agency Approvals | CA Bill 841 requirements |
| Maintenance Interval | Maintenance free |
| Pressure Dependence | ±1.6% per 0.145 psi (1 kPa) deviation from normal pressure (1 atmosphere = 14.7 psi (101.3 kPa)) |