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Product

 [SZ3990]  ZIGBEE wireless temperature, humidity, carbon dioxide integrated sensor

  SZ3990 using the standard ZIGBEE Wireless Communication Interface,easy access to PLC,DCS and other instruments or systems for monitoring carbon dioxide,temperature,humidity,atmospheric pressure state quantities.The internal use of high-precision sensing core and related devices to ensure high reliability and excellent long-term stability,can be customized RS232,RS485,CAN,4-20mA,DC0~5V\10V,ZIGBEE,Lora,WIFI,GPRS and other output methods.

Technical Parameters


Technical parameterParameter value
BrandSONBEST
CO2 range0~5000ppm
CO2 accuracy±100ppm
Temperature measuring range-30℃~80℃
Temperature measuring accuracy±0.5℃ @25℃
Support sensorSHT20
Channels3
Input busIIC
Humidity measuring range0~100%RH
Humidity accuracy±3%RH @25℃
Atmospheric pressure range30~110kpa
Atmospheric pressure accuracy±0.5%
Communication InterfaceZIGBEE
Radio frequency2.4G ISM
Network TypeStar network
Network capacity65535
PowerDC9~24V 1A
DimensionsΦ28.5mm×127mm

Wiring instructions


    Any incorrect wiring can cause irreversible damage to the product. Please carefully wire the cable as follows in the case of power failure, and then connect the cable to confirm the correctness and then use it again.
IDCore colorIdentificationNote
1RedV+Batter V+
2GreenV-Batter V-

Product Pictures


SZ3990

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Email: sale@sonbest.com

BRAND: KLHA

TYPE: SZ3990

WeChat: 13918126020

SKYPE: SOOBUU

Phone: +86-021-66862075

QQ1: 71182854 QQ2:613035997