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TKG-CO

Carbon Monoxide Detector/Controller

Features

Design for real-time detection air carbon monoxide.

High accuracy humidity and temperature detection optional

LCD display carbon monoxide and optional temperature& RH measurement.

Smart buttons for easy operation

Excellent electrochemical CO sensor with more than 5 years lift time

Replaceable CO sensorProvide 1X analog linear output (0-1 0VDCl4-20mA selectable)

for the measurement

Providing up to two dry contact outputs with presetting the setpoint

Modbus RS485 communication interface optional

Provide two easy methods for calibration and setup alarm points by end users:

infrared remote controller or a software via RS485

24VACNDC power supply

CE-Approval

Typical Applications

+ In office and residence areas to detect CO level

+ In undergroung parking lots and garages

+ In BAS to detect the CO and the data transmittance

+ For greenhouse and plant bin

+ For ventilation control system

Specifications

Gas Sensor

Sensor lifetime

Warm up time

Response Time

Signal Update

CO Measuring Range

Accuracy

Stability

Electrochemical carbon monoxide sensor

Normally more than 3 years, replaceable

1hour (first time)

Within 60 seconds

I s

0-500ppm(default)/O-100ppm10-1000ppm selectable

< Ippm+5%reading

f % (over 900 days)

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Outputs

Relative Humidity

Capacitive humidity sensor

0 -100%RH

k4.O%RH (25"C, 15%-85%RH)

O.I%RHkl%R H per year

Temperature& Humidity Sensor (optional)

Sensing element:

Measuring range

Accuracy

Display resolutionStability

Electrical and General Items

Temperature

Band-gap-senor

-20°C-60°C

k0.5"C (20-40°C)

0.1 CkO.l "C per year

LCD Display (optional)

Analog Output

Analog Output Resolution

Relay dry contact Output

Modbus Interface

Display CO measurement

or CO+ temperature& humidity measurements

1x0-IOVDC or 4-20mA linear output

16Bit

Up to two dry-contact outputs

Max, switching current 3A (230VACl30VDC), resistance Load

Modbus RS-485 with 19200bps(default),other rates selectable

in the order. 15KV antistatic protection

Demensions&Mounting

Power Supply

Power Consumption

Wiring Standard

Working Condition

Storage Conditions

Net Weight

Manufacturing Process

Housing and IP class

Compliance

probe Length

Probe Diameter

Installation Holes

24VACNDC

2.8W

Wire section area 4 .5mm2

-10°C-60mC(14-140°F);5-99%RH, non condensing

-10-60mC(14-140"F)l 5-99%RH, non condensing 22609

IS 0 9001 Certified

PCIABS fireproof plastic material, protection class: IP30

CE-EMC Approval

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Wiring Diagram

Models Guide

TKG- CO- 1X Y Z C - R-TH

1 wall mounted with the external sensor in an adown probe

X: analog output

0: no analog output

1 1x0-1 OVDC linear output(default)

2: 1x4-20mA linear output (default)

3: 1x0-IOVDC output and can be switch to 4-20mA (just for only one analog output)

Y: relay dry contact output

0: no dry contact output

1 Ixdry contact output

2: 2xdry contact outputs

Z: Communication interface

0: no communication

1: Modbus RS485 interface

C: 24VDCNAC power supply

R: co range

005: 0-500ppm (default)

001 0-1 00ppm

010: 0-1 000ppm

-TH(option) temperature& RH detection and display

No -TH indicates without temperature & RH detection and display

-NL(option) No LCD display for the transmitter with the analog linear output or with the Modbus interface.

For example:TKG-CO-1101-001-TH indicates the CO detector with 1x0-IOVDC linear output and Modbus interface. CO

range:O-100ppm. It has temperature and humidity detection and display.