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

$64.07 $76.88
Description 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)
Multi Gas Detectors

Multi Gas Detectors