Wholesale higher accuracy, without LCD display CO Transmitter
USD $1 - $2 /Piece
Min.Order:1 Piece
Tongdy Sensing Technology Corporation (Beijing)
Wholesale higher accuracy, without LCD display CO Transmitter
CO Transmitter Features
u Design for real-time detection air carbon monoxide.
u High accuracy humidity and temperature detection optional
u LCD display carbon monoxide and optional temperature & RH measurement.
u Smart buttons for easy operation
u
Carbon monoxide detector/controller |
Excellent electrochemical CO sensor with more than 5 years lift time
u Replaceable CO sensor
u Provide 1X analog linear output (0~10VDC/4~20mA selectable)
for the measurement
u Providing up to two dry contact outputs with presetting the setpoint
u Modbus RS485 communication interface optional
u Provide two easy methods for calibration and setup alarm points by end users: infrared remote controller or a software via RS485
u 24VAC/VDC power supply
u
Carbon monoxide transmitter |
CE-Approval
CO Transmitter Typical Applications
u In office and residence areas to detect CO level
u In undergroung parking lots and garages
u In BAS to detect the CO and the data transmittance
u For greenhouse and plant bin
u For ventilation control system
CO Transmitter Specifications
Sensors | ||
Gas Sensor | Electrochemical carbon monoxide sensor | |
Sensor lifetime | Normally more than 3 years, replaceable | |
Warm up time | 1hour (first time) | |
Response Time | Within 60 seconds | |
Signal Update | 1s | |
CO Measuring Range | 0~500ppm(default)/0~100ppm/0~1000ppm selectable | |
Accuracy | <1ppm+5%reading | |
Stability | ±5% (over 900 days) | |
Temperature & Humidity Sensor (optional) | Temperature | Relative Humidity |
Sensing element: | Band-gap-senor | Capacitive humidity sensor |
Measuring range | -20°C~60°C | 0 -100%RH |
Accuracy | ±0.5°C (20~40°C) | ±4.0%RH (25°C, 15%-85%RH) |
Display resolution | 0.1°C | 0.1%RH |
Stability | ±0.1°Cper year | ±1%RH per year |
Outputs | ||
LCD Display (optional) | Display COmeasurement or CO+ temperature& humidity measurements | |
Analog Output | 1X0~10VDC or 4~20mA linear output | |
Analog Output Resolution | 16Bit | |
Relay dry contact Output | Up to two dry-contact outputs Max, switching current 3A (230VAC/30VDC), resistance Load | |
Modbus Interface | Modbus RS-485 with 19200bps(default), other rates selectable in the order. 15KV antistatic protection | |
Electrical and General Items | ||
Power Supply | 24VAC/VDC | |
Power Consumption | 2.8W | |
Wiring Standard | Wire section area<1.5mm2 | |
Working Condition | -10°C~60°C(14~140°F); 5~99%RH, non condensing | |
Storage Conditions | 10~50°C/20~60%RH, non condensing | |
Net Weight | 260g | |
Manufacturing Process | ISO 9001 Certified | |
Housing and IP class | PC/ABS fireproof plastic material, protection class: IP30 | |
Compliance | CE-EMC Approval |