Product Overview
The Telaire 8000 Ventostat series offers wall-mount CO2, humidity, and temperature transmitters designed for controlled ventilation in commercial HVAC applications. These devices help maintain indoor air quality, prevent energy waste from over-ventilation, and ensure a healthy, productive environment. Featuring patented sensing technology and self-calibration systems, they minimize maintenance requirements. The two-piece design facilitates easy installation and replacement. Available in various configurations, including models with displays and BACnet output, they are suitable for controlling specific areas like conference rooms, classrooms, and meeting halls.
Product Attributes
- Brand: Telaire, Amphenol Advanced Sensors
- Product Line: Ventostat 8000 Series
- Sensing Technology: Patented Absorption Infrared Gas sensing engine, Dual-channel optical system (T8200)
- Calibration System: Patented ABC Logic self-calibration (T8100, T8300), Three-point calibration process (T8200)
- Calibration Guarantee: Lifetime CO2 calibration guarantee (T8100, T8300 with ABC Logic), Two-year calibration guarantee (T8200)
- Enclosure: Modern enclosure with customized branding available, Smaller enclosure versions available (81.4 mm x 86.4 mm)
- Output Options: Dual simultaneous analog outputs (0-10V & 4-20mA), BACnet output (MS/TP, RS485)
- Sensor Replacement: Field-replaceable Relative Humidity (RH) sensor tip module
- Certifications: CE and RoHS compliant
- Intended Use: Occupied building HVAC applications
- Not Designed For: Safety critical functions
Technical Specifications
| Specification | Details |
|---|---|
| CO2 Measurement Range | 0 to 2000 ppm (Standard) 0 to 5000 ppm (T8100/T8200/T8300 -5P models) 0 to 10,000 ppm (T8200 - 10P models) 0 to 20,000 ppm (T8200 - 20P models) |
| CO2 Accuracy | 30ppm or 3% of reading, whichever is higher |
| Power Supply Requirements | 18-30 VAC RMS, 50/60 Hz, or 10.8 to 42 VDC, polarity protected |
| Power Consumption | Typical 0.7 W at 24V AC RMS |
| Temperature Dependence | 0.2% FS per C (0.11% per F) |
| Stability | T8100/T8300: <2% of FS over life (15 years) T8200: <5% of FS or <10% reading annual over life (10 years) |
| Pressure Dependence | 0.135% of reading per mm Hg |
| Warranty | 24 months on mechanical defects |
| Certifications | CE and RoHS compliant |
| Signal Update | Every 5 seconds |
| CO2 Warm-up Time | < 2 minutes (operational), 10 minutes (maximum accuracy) |
| Operating Conditions | 32F to 122F (0C to 50C), 0 to 95% RH (non-condensing) |
| Storage Conditions | -40F to 158F (-40C to 70C) |
| Flammability Classification | UL94 5VA |
| Thermistor Type | NTC 10 K W (Passive, not BACnet version) |
| Thermistor Accuracy | 1C (15 to 35C) |
| RH Sensing Element | Capacitive polymer sensor |
| RH Range | 0% to 99% RH (non-condensing) |
| RH Accuracy (25C) | 2.5% RH (20 to 80% RH), 3.5% RH (<20% and >80% RH) |
| Active Temperature Accuracy | 0.8C @ 22C |
| Active Temperature Range | 32F to 122F (0 to 50C) |
| Analog Output | 0 to 10 V (100 W impedance), 4 to 20mA (RL max 500 W) - simultaneous |
| BACnet Version | MS/TP, RS485, Baud rates 38400 or 9600 |
| Model T8100 | Single channel sensor, ABC Logic enabled |
| Model T8200 | Dual channel sensor, enhanced stability & accuracy |
| Model T8300 | Single channel sensor with pitot tube kit for duct measuring, ABC Logic enabled |
| Accessories | T1505 Splash Resistant Enclosure, T1552 Outside Air Enclosure, T1508 Aspiration Box for Duct Mounting |
| Software | Ventostat UIP Software (T2090) for configuration and calibration |
2411041546_Amphenol-T8200-D-GN_C17511601.pdf
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