Basic characteristics of ducted CO₂ sensors/transmitters

• Application Scenarios: Intelligent buildings, HVAC systems (e.g. airports, subway stations, garages, etc.), automatic control of ventilation systems based on CO2 concentration, reduction of energy consumption.
• Sensing Principle: Near Infrared (NDIR) technology, high precision, no interference.
• Accuracy range: ± (30~50) ppm + (3%~10%), response time less than 10 seconds, automatic calibration.
• Output Signal
  • Analog: 4~20mA, 0~10VDC.
  • Digital signal: RS485 (half duplex, 2-wire, communication distance ≤ 1200 meters).
• Environmental adaptability :
  • Operating temperature: -10℃~60℃, humidity 0~95% RH (non-condensing).
  • Storage temperature : -40℃~70

Basic parameters of CO2 line sensors

• Application: Automatic control of ventilation systems in garages, workshops and other places.
• Detection: Electrochemical principle, accuracy ± (3~5) ppm, response <10 sec.
• Output: 4~20mA / 0~10V / RS485 (communication distance 1200 meters).
• Environment: Operation -10~60℃, Storage -40~70℃, IP protection.
• Installation: Pipe flow probe, standard calibration

• Application: End control of central air conditioning systems for VAV/ventilation/cooling.
• Torque options: 8/16/24/32 Nm .
• Control modes
  • Switch type: 2-point control / 3-point control.
  • Control mode: 0-10 V / 4-20 mA analog.
• Feedback signal: 0-10 V / 4-20 mA (optional auxiliary switch).
• Environmental adaptability operation -20~50

CW.IDS Microwave Detector Basic Settings

• Detection principle: Active microwave sensing, 360° detection (radius adjustable from 1 meter to 8 meters).
• Applicable loads: monitoring/alarm/LED lighting/extractor fan, etc. (power ≥ 0.2W).
• Penetration ability: can be used through doors/windows/walls.
• Environmental adaptability: working voltage DC12-24V, light control 10-500LUX.
• Energy-saving mode: automatic time-delayed shutdown when there is no cell phone signal.

CW.MAC3 Level MAC3 Basic Key Parameters

• Principle: Mechanical float switch, operating angle ±45°.
• Load capacity: 10A/250V～380V (micro switch)
• Durability IP68 protection class, switch life ≥ 50,000 cycles.
• Environmental adaptability: Operating temperature 0-50°C, storage temperature -20-80
• Application: Liquid pump control / submerged pump protection, alarm current ≤ 50mA.

CW-702 Basic Settings for Water Pipe Temperature Transmitter

• Application: Air conditioning water system/chiller temperature measurement/treated water for various environments.
• Accuracy: ±0.3℃/±0.5℃/±1℃ (Response 2-5 minutes).
• Output: 4-20mA/0-10V/RS485 (connection distance 1200 meters).
• Protection grade : IP grade, working temperature -20~80℃ (anti-condensation design).
• Installation: Multi-probe length optional, need to support the fuselage protection.

PM2.5 Basic parameters of indoor sensors

• Detection principle: Optical particle counting (1 µm particles +) with an accuracy of ± 10 µg/m³ ± 10 %.
• Output signal 4-20mA/0-5V/0-10V/RS485 (Modbus protocol, 1200 meters connection).
• Environmental adaptability: working temperature -10~60℃ (20-80% RH), response time 15 minutes.
• Application Scenario: Intelligent Building/Air Conditioning/HVAC/Heating and Cooling System, support factory/office environment monitoring.
• Calibration and Maintenance: Standard calibration, IP protection (anti-condensation design).

CW-301 Pressure Transmitter Basic Parameters

• Measuring range: liquid/gas pressure (compatible with 316L material)
• Accuracy level: ±0.25%FS/±0.5%FS/±1%FS optional
• Output signal: 4-20mA/0-5V/0-10V/RS485 (Modbus protocol)
• Structural features miniaturized design, multiple interface options, corrosion-resistant customization.
• Installation and maintenance: ready to install, IP rating

CW-905 Basic settings for the light level transmitter.

• Measuring range: 0 – 200,000 lux (visible light 400 – 700 nm), response time <5 seconds.
• Accuracy ±3% ~ ±10% of visible light Optional IP65 degree of protection (with waterproof connector).
• Output signals 4-20mA/0-10V/RS485 (Modbus protocol, address adjustable).
• Installation features Compact and portable, universal for indoor and outdoor, supports communication code/software configuration.
• Connection configuration: baud rate 1200-38400 bps (standard 9600), data format 8N2.

Basic Parameters of CW-601 Temperature and Humidity Transmitter

• Measurement performance: temperature ±0.3℃~±1℃, humidity ±2%~±5%RH (response within 2-5 minutes).
• Protection design: polymer filter, moisture-proof and dust-proof, prolonging service life.
• Output signal: 4-20mA/0-10V/RS485 (industrial standard interface).
• Application Scenario: HVAC/Engine room/Agriculture/Biopharmaceutical and other environmental control.
• Installation features: ducted probe design for dusty and humid environments.

Basic Parameters of CW-811 Oxygen Transmitter

• Sensing principle: electrochemical sensor, accuracy ±2%FS, response time ≤10 seconds
• Range option 1PPM / 0.1%V / 0.01%V Accuracy
• Output signal: 4-20mA / 0-5V / 0-10V / RS485 (industry standard interface).
• Typical applications: medical/laboratory/air-conditioning systems, supporting automatic ventilation control.
• Environmental adaptability: IP protection class, working temperature -10~50℃.

CW-809 VOC Transmitter Basic Settings

• Gas Detection: Toluene/Ammonia/Alcohol and other VOCs, including temperature and humidity compensation.
• Sensor: Metal Oxide Semiconductor, Service life: 5-7 years.
• Performance: Accuracy ±3%~5%FS, Response time 60 seconds (T90).
• Ausgang: 4-20mA/0-5V/0-10V/RS485.
• Stabilization time: 15 minutes warm-up time, energy-saving design.

Transmitter Basic Setup CO₂ CW-808

• Sensing Principle: NDIR infrared technology, Accuracy ± (30~50) ppm ± (3%~10%).
• Response speed: <10 seconds, can be auto-calibrated.
• Output signal: 4-20mA/0-5V/0-10V/RS485 (industrial standard interface).
• Intelligent control: automatically start and stop the ventilation system according to CO2 concentration.
• Applicable scenes: garage/workshop/intelligent building, energy-saving ventilation system control.

CW-807 CO Transmitter Basic Settings

• Sensing principle: Electrochemical sensor, accuracy ± (3~5) ppm ± (3%~5%).
• Response speed: <10s, support 4-20mA / 0-5V / 0-10V / RS485 output.
• Connection security: carbon dioxide exceeds the standard, automatically start the fresh air system operation.
• Applicable scenes: garage/building/station and other indoor scenes.
• Stability: Imported sensor chip, long-term reliable.

CW-801 Temperature and Humidity Transmitter Basic Settings

• Measurement accuracy: temperature ±0.3℃~±1℃, humidity ±2%~±5%RH (response 2-5 minutes).
• Display function: industrial LCD screen, real-time display of temperature and humidity data.
• Output signal: 4-20mA/0-5V/0-10V/RS485 (industrial standard interface).
• Installation features: small and exquisite, ready to install, suitable for PLC/inverter and other equipment.
• Application Scenario: Indoor environment with high requirements for temperature and humidity.