Tongdy
TSP-CO2-B100
Wall Mount CO2 Transmitter
=Real-time air quality/CO2 detection with flexible connectivity for both new and existing building networks.
Note: All Tongdy monitors and controls ship direct from the factory. Please allow 10-15 business days for shipping and handling.
It features an optional temperature and humidity sensor, with an OLED display providing real-time data. Equipped with one or two analog outputs configurable for linear or PID control, it monitors CO2 levels alone or alongside temperature. A relay output with dual control modes and a Modbus RS485 interface allow seamless integration with BAS or HVAC systems. An audible buzzer and relay-triggered alarm enhance safety by alerting and managing connected devices effectively.
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Real-time monitoring of CO₂
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Wireless cloud connectivity with optional RS485 or WiFi interface
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Compatible with both new and existing building networks
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Wall-mountable with 24VAC/VDC power supply
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Optional temperature & humidity monitoring with OLED display
- Backed by 14+ years of global IAQ experience
| Output | RS485 or WIFI | |
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RJ45 |
MQTT protocol, Modbus customization or Modbus TCP optional | |
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WiFi@2.4 GHz 802.11b/g/n |
MQTT protocol, Modbus customization or Modbus TCP optional | |
| Data upload interval cycle | Average / 60 seconds | |
| Operating Environment | Temperature：0~50℃ Humidity︰0~99%RH | |
| Storage condition | -10℃~50℃ Humidity︰0~70%RH (No condensation) | |
| Power supply | 24VAC±10%, or 18~24VDC | |
| Overall Dimension | 94mm(L)×116.5mm(W)×36mm(H) | |
| Material of Shell & IP Level | PC/ABS fire-proof material / IP30 | |
| Installation | Concealed installation: 65mm×65mm wire box | |
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CO2 |
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| Sensor | Non-Dispersive Infrared Detector (NDIR) | |
| Measuring Range | 400～2,000ppm | |
| Output Resolution | 1ppm | |
| Accuracy | ±75ppm or 10% of reading | |
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Temperature and Humidity (optional) |
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| Sensor | Digital integrated temperature and humidity sensor | |
| Measuring Range | Temperature: -20℃~60℃ Humidity: 0~99%RH | |
| Output Resolution | Temperature: 0.01℃ Humidity: 0.01%RH | |
| Accuracy | Temperature: ≤±0.6℃@25℃ Humidity: ≤±3.5%RH （20%~80%RH） |
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