Ceiling Multi-Gas Parameter Sensor with RS485, Wi-Fi, 4G Output – Enviro Testers

Ceiling multi-gas sensor tracks temp, humidity, CO2, CO, PM, VOCs, O3/O2; RS485, Wi-Fi, 4G; buzzer/relay alarms and cloud-ready data for buildings now.

SKU: ETEWMGD-199 Category:

Technical Specifications

Parameter  Details 
Output signal  A: RS485 (standard Modbus-RTU protocol, device default address: 01)  

B: Two analog signals reserved: – Voltage: 0 ~ 2V, 0 ~ 5V, 0 ~ 10V – Current: 4 ~ 20 mA (current loop)  

C: Switch value output, relay control, buzzer prompt alarm (Contact capacity: 5A AC 250V; 5A DC30V)  

D: Wireless signals: LoRa, Bluetooth, WIFI, GPRS, 4G, NB-IOT E: Ethernet: RJ45 port 

Power supply mode  A: DC12 ~ 24V power supply  

B: Standard POE Power Supply (48V) 

Communication protocol  A: Standard Modbus-RTU protocol  

B: Standard Modbus-TCP protocol 

Supply voltage  12 ~ 24V DC 
Settling time  < 1 second 
Response time  < 1 second 
Working environment  Temperature: -30 ℃ ~ 85 ℃  

Humidity: 0 ~ 95% RH 

Repeatability  ≤ 2% FS 
Stability  ≤ 1% FS 
Cable specification  2.4 m wire system (RS485) 2.3 m wire system (analog) 

Reviews

There are no reviews yet.

Be the first to review “Ceiling Multi-Gas Parameter Sensor with RS485, Wi-Fi, 4G Output – Enviro Testers”

Your email address will not be published. Required fields are marked *