Tongdy
PGX-018C
PGX Super Indoor Environment Monitor
Smart, connected, and built for modern buildings. The PGX delivers real-time indoor air quality insights with powerful connectivity and seamless integration into any BMS or IoT platform.
Note: All Tongdy monitors and controls ship direct from the factory. Please allow 10-15 business days for shipping and handling.
The PGX is a next-generation indoor environment monitor designed for professional-grade applications. With versatile connectivity options and support for multiple communication protocols, it integrates seamlessly into smart buildings, BMS systems, and IoT platforms. A high-resolution color display with customizable layouts delivers real-time visualization of key parameters, while data curve tracking enhances trend analysis and long-term monitoring.
Monitor delivers commercial-grade, real-time monitoring of up to 12 key indoor environmental parameters, making it an ideal solution for workplaces, public spaces, and premium residential settings. With advanced sensors, rich visualization tools, and broad protocol compatibility, it provides actionable insights to ensure healthier, more comfortable, and more sustainable indoor environments.
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Versatile Connectivity – Multiple interface options including Wi-Fi, Ethernet, RS485, 4G, and LoRaWAN, with support for dual communication channels.
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Protocol Compatibility – Works seamlessly with MQTT, Modbus RTU, Modbus TCP, BACnet-MSTP, BACnet-IP, HTTP(S), Tuya, and Qlear protocols for flexible integration.
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Intuitive Visualization – High-resolution color display shows multiple data streams in real time, with customizable layouts and dynamic color changes based on concentration levels.
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Advanced Data Analysis – View curves of any parameter with selectable sampling intervals and time periods; highlights primary pollutant data and AQI for fast interpretation.
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Flexible Operation – Functions independently on-site or connects to cloud servers for advanced comparison, visualization, and analysis.
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Smart Display Integration – Option to mirror data on a smart TV, ideal for independent areas or shared spaces.
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Remote Services – Unique network-based tools for corrections, fault diagnostics, and firmware updates with customizable service options.
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Dual Data Transmission
Simultaneous communication via both network protocols and RS485 for reliable redundancy. -
Network Configuration Options
Wi-Fi Hotspot – Built-in hotspot with embedded webpage for easy setup. Bluetooth - Configure using the mobile app. NFC – Quick tap-to-connect network setup with NFC. -
Power Supply Options
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- 12–36V DC
- 100–240V AC
- PoE 48V
- 5V USB Type-C Adapter
| Power Supply | 12~36VDC, 100~240VAC, PoE (for RJ45 interface), USB 5V (Type C) |
| Communication Interface | RS485, Wi-Fi (2.4 GHz, supports 802.11b/g/n), RJ45 (Ethernet TCP protocol), LTE 4G,（EC800M-CN ，EC800M-EU ，EC800M-LA）LoRaWAN(Supported regions: RU864, IN865, EU868, US915, AU915, KR920, AS923-1~4) |
| Communication Protocol | MQTT, Modbus-RTU, Modbus-TCP, BACnet-MS/TP, BACnet-IP, Tuya,Qlear, or other custom protocols |
| Data Logger Inside |
· Storage frequency ranges from 5 minutes to 24 hours. · For example, with data from 5 sensors, it can store records for 78days at 5-minute intervals,156 days at 10-minute intervals, or 468days at 30-minute intervals.Data is downloadable via a Bluetooth app. |
| Operating Environment | · Temperature: -10~50°C · Humidity: 0~99% RH |
| Storage Environment | · Temperature: -10~50°C · Humidity: 0~70%RH |
| Enclosure Material and Protection Level Class | PC/ABS (Fireproof) IP30 |
| Dimensions /Net Weight | 112.5X112.5X33mm |
| Mounting Standard |
· Standard 86/50 type junction box (mounting hole size: 60mm); · US standard junction box (mounting hole size: 84mm); · Wall mounting with adhesive. |
| Sensor Type | NDIR(Non Dispersive Infrared) | Metal OxideSemiconductor | Laser Particle Sensor | Laser Particle Sensor | Laser Particle Sensor | Digital Integrated Temperature and Humidity Sensor |
| Measurement Range | 400 ～5,000ppm | 0.001 ～ 4.0 mg/m³ | 0 ～ 1000 μg/m3 | 0 ～ 1000 μg/m3 | 0 ～ 500 μg/m3 | -10℃ ~ 50℃, 0 ~ 99% RH |
| Output Resolution | 1ppm | 0.001 mg/m³ | 1 μg/m3 | 1 μg/m3 | 1 ug/m³ | 0.01 ℃, 0.01% RH |
| Accuracy | ±50 ppm + 3% of reading or 75 ppm | <15% | ±5 μg/m3 + 15% @ 1~ 100 μg/m3 | ±5 μg/m3 + 15% @ 1 ～ 100 μg/m3 | ±5 ug/m2 + 10% @ 0 ~ 100 ug/m3 ±5 ug/m2 + 15% @ 100 ~ 500 ug/m3 | ±0.6℃ , ±4.0%RH |
| Sensor | Frequency Range: 100 ～ 10K Hz | Measurement Range: 0.96 ～ 64,000 lx | Electrochemical Formaldehyde Sensor | Electrochemical CO Sensor | MEMS Nano Sensor |
| Measurement Range | sensitivity: —36 ± 3 dBFs | Measurement Accuracy: ±20% | 0.001 ~ 1.25 mg/m3(1ppb ~ 1000ppb @ 20℃) | 0.1 ~ 100 ppm | 260 hpa ~ 1260 hpa |
| Output Resolution | Acoustic overload point:130 dBspL | lncandescent/FluorescentLight sensor output Ratio: 1 | 0.001 mg/m³ (1ppb @ 20℃) | 0.1 ppm | 1 hpa |
| Accuracy | signal—to—Noise Ratio: 56 dB(A) | Low Light (0 lx) sensor output: 0 + 3 count | 0.003 mg/m3 + 10% of reading (0 ~ 0.5 mg/m3) | ±1 ppm (0~10 ppm) | ±50 pa |
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