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ISO 9001 Certificated Carbon Monoxide Detector / Alarm For Ventilation , EN 50291

Tongdy Sensing Technology Corporation
Tongdy Sensing Technology Corporation
City: Beijing
Province/State: Beijing
Country/Region: China
Tel: 86-10-59738930
Contact Person:
Mr Michael Zhang

ISO 9001 Certificated Carbon Monoxide Detector / Alarm For Ventilation , EN 50291

Brand Name : TONGDY
Model Number : TSP-CO series
Certification : ISO9001
Place of Origin : China
MOQ : 1pc
Price : Depends on quantity
Payment Terms : T/T, Paypal
Supply Ability : 10000pcs/month
Delivery Time : 1~4 weeks depends on quantity
Packaging Details : Cartons
Sensor : Electrochemical sensor module
Alarm : Buzzer alarm and double color indicator
Output : Relay, Analog, Modbus, Bacnet interface
Display : LCD display selectable
Application : Underground Parking, BMS, Ventilation
Standard : GB15322, EN50291, UL2034
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ISO Certificated Carbon Monoxide ( CO Detector ) Alarm EN 50291 For Ventilation


Power Supply24VAC/VDC
Power Consumption2.8W
Connection StandardWire cross-sectional area<1.5mm2
Operating Environment-10-50℃,10~95%RH
Storage Environment-10-60℃/ 0~90%RH,non-condensing
Dimension/Net Weight95mm(W)*117mm(L)*36mm(H) / 280g
Manufacturing StandardISO 9001
Housings and IP classPC/ABS fire-proof material; IP30 protection class
Design StandardCE-EMC Approval

CO SensorJapanese Electrochemical CO Sensor
Sensor LifetimeUp to 3~5 years and replaceable
Warm Up Time60 minutes(First use),1 minute(daily use)
Response Time(T90)<130 seconds
Signal RefreshingOne second
CO Range (Optional)0-100ppm(Default)/0-200ppm/0-300ppm/0-500ppm/0~1000ppm
Accuracy<±1 ppm (15~20℃/ 30~60%RH)
Stability±5% (over 900 days)
Temperature or Humidity Sensor(Optional)TemperatureRelative Humidity
Measuring Range-20℃-60℃0 -100%RH
Accuracy±0.5℃ (20~40℃)±3.0%RH (25℃, 10%-90%RH)
Display Resolution0.1℃0.1%RH

LCD Display(Optional)

OLED screen, display real-time measured values with CO & Temp or
CO, Temp & RH. (LCD display is required for models with relay outputs)

Analog Output1x0-10VDC/4-20mA linear output for CO measured value
Analog Output Resolution16Bit
Relay Dry Contact outputs

One or two on/off relay outputs, max current 5A (230VAC/30VDC),
Resistive load separately controls CO, Temperature or Humidity

RS485 Communication


.BACnet MS/TP, Communication Baud:9600bps(Default)
.Modbus RTU, Communication Baud:9600bps(Default)
15KV anti-static protection

Double-color working indicator lights

Green: Normal Work
Red: Alarm Indication

Buzzer AlarmWhen CO concentration exceeds the alarm value, the buzzer will ring

Alarm Standards

Audible alarm and
CO set point

Chinese Standard: GB15322
European Standard: EN50291
American Standard: UL2034

Calibration Functions (Follow-up Supply )
DIP SwitchesUsed for zero calibration mode setting

Sensor air chamber

Connect windpipe, cover the air chamber to make zero calibration


> Real-time monitoring Carbon Monoxide level

> Temperature and Humidity detection optional
> Industrial class housings structure design

> Japanese Carbon Monoxide sensor with more than 5 years lifetime
> BACnet -MS/TP or Modbus RTU communication optional
> LCD display measured value or setting value optional
> Double color working and alarm indicator lights, buzzer alarm
> Provide different CO ranges selection 0~100/0~200/0~300/0~500ppm optional

> Sensor coverage up to 30 meters radius subject to air movement.
> 1x 0-10V or 4-20mA analog linear output for CO measured value
> Provide two on/off relay outputs,a variety of combination to control carbon monoxide or temperature output optional
> Provide different standard audible alarm with Chinese (GB15322), European (EN50291) and American (UL2034)
> 24VAC/VDC power supply


  • Underground parking lots
  • BMS systems
  • Public places monitoring and warning
  • All ventilation control systems

Models Guide

CO TransmitterTSP-CO-B1001x0~10V / 4~20mA analog output for CO value

1x0~10V / 4~20mA analog output for CO value

with Modbus RS485 interface


1x0~10V / 4~20mA analog output for CO value

with BACnet interface

TSP-CO-B001Modbus RS485 interface
TSP-CO-B002BACnet interface

CO Detector

(with LCD)

TSP-CO-D0101x relay output for CO value
TSP-CO-D1101x relay output , and 1x0~10V / 4~20mA analog output for CO value

1x0~10V / 4~20mA analog output for CO value

with Modbus RS485 interface


1x0~10V / 4~20mA analog output for CO value

with BACnet interface

1. All models with -T suffix mean this model has temperature measuring
2. Suffix CO range selection for all models:
-001: 0~100ppm
-002: 0~200ppm
-003: 0~300ppm
-005: 0~500ppm
-010: 0~1000ppm

Dimension and mounting

Wiring diagram


1, Q: Is sample available for free

A: Sample order is welcome, but not for free.

2, Q: Offer OEM/ODM?

A: OEM service is provided.

3, Q: What is MOQ?

A: No limits.

4, Q: what's the price?

A: Price depends on quantity, the more the cheaper.

5, Q: What certification detectors have?


6, Q: How long of the delivery time?

A: It depends on the quantity. commonly 5~15 working days.

7, Q: How to pay money?

A: 100% T/T or Paypal are supported.

8, Q: Are the quoations all FOB price?

A: No, all price is basic in EXW price.

9, Q: What's way do you shipping the goods?

A: Always by Express, such as: DHL, UPS,TNT, Fedex etc.

10, Q: How is your packing way?

A: Each unit has their own paper carton. And they will be packed in big cartons before shipping.

Product Tags:

co monitor


carbon monoxide sensor

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