Specifications

1.Electrochemical CO transmitter
2.0~10VDC or 4~20mA output selected by jumper
3.RS485 communication

Super analog signal CO Transmitter for building car parking

  Application

u        Residential and commercial CO detectors and transmitters

u        Ventilation control for indoor parking garages

u        Recreational vehicle CO detectors

u        Kitchen rooms and restaurants

u        Freezing machine rooms and other places where air quality is easy to worsen

CO Measurement
Gas detected	Carbon monoxide
Sensing element	Battery operable electrochemical sensor
Gas sample mode	Diffusion
Warm up time	1hour (first time)
Response Time	Within 60 seconds
Signal Update	1s
CO Measuring Range	0~100ppm(default) 0~200ppm/0~500ppm   selectable
Accuracy	<±1ppm (at 20±5°C/ 50±20%RH)
Stability	±5% (over 900 days)
Electrical
Power Supply	24VAC/VDC
Consumption	1.5 W
Wiring connections	5 terminal blocks (max.)
Outputs
Linear analog output	1x0~10VDC/4~20Ma selectable in order
D/A resolution	16 bit
D/A conversion accuracy	0.1ppm
Modbus RS485 Communication interface	Modbus RS485 interface 9600/14400/19200(default), 28800 bps, 38400 bps (programmable selection), 15KV antistatic protection
General Performance
Operation temperature	0~60°C(32~140°F)
Operation humidity	5~99%RH, non condensing
Storage conditions	0~50°C(32~122°F)
Net Weight	190g
Dimensions	100mm×80mm×28mm
Installation standard	65mm×65mm or 2”×4” junking box
Housing and IP class	PC/ABS fireproof plastic material, protection class: IP30
Compliance	EMC Directive 89/336/EEC

 

1. Wall mounting, real time detect CO level with selectable three measuring ranges of 0~100ppm/ 0~200pm/ 0~500ppm.

2. Electrochemical sensor which offer several advantages over traditional electrochemical sensors with a long life, good long term stability, and high accuracy, especial environment friendly without risk of electrolyte leakage.

3.Simple calibration way Special design of easier replacement of the sensors

4.Full time CO level detection, even the slightest leak can be detected

5.One analog output with the linear relationship between CO gas concentration

6.Internal microprocessor control

7.Special built-in Self-Zero Correction algorithm.

8.RS-485 communication interface optional with 15KV antistatic protection, independent address setting