Super higher accuracy, without LCD display CO sensor for Car Parking

Update time：2022-01-28 13:32:04

Price:Negotiable

Min Order:1 Piece / Pieces

Basic Info

Brand Name	Tongdy	Model Number	TKG-CO	Place of Origin	Beijing, China

1x 0~10V or 4~20mA output, on/off output

Electrochemical CO sensor

Modbus RS485 communication

24VAC/VDC power supply

Super higher accuracy, without LCD display CO sensor for Car Parking

CO sensor 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

(only for the unit with one analog output)

CE-Approval

Typical Applications

u In office and residence areas to detect CO2 level

u In undergroung parking lots and garages

u In BAS to detect the CO2 and the data transmittance

u For greenhouse and plant bin

u For ventilation control system

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	-10~60°C(14~140°F)/ 5~99%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