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SPECIFICATION
Supply Power: 9…36VDC, 24VDC
Analog current output: 0…20mA, 4…20mA
Analog voltage output: 0…5V, 0…10V
Digital output: RS485
Protocols: Modbus (RTU/TCP)
Relay output (x 2): NO/NC, DC 24V 1A
Interchangeable probe types: Temperature & humidity probe, temperature probe, dew point probe, CO2 probe
Relative Humidity Measurement
Range: 0…100%RH
Accuracy @23℃:, ±1.0%RH (10…90%RH); ±2.0%RH (<10%RH); ±3.0%RH (>90%RH)
Long term stability: <±2.0%RH in two years
Temperature Measurement:
Range: -40℃…+80℃, -70℃…+180℃ (depend models)
Accuracy: 0.2℃ (0 to 40℃); 0.3℃ (-40 to 0℃, 40 to 80℃)
Long term stability: < ±0.1℃in two years
Temperature sensor: Pt1000 RTD1/3 Class B IEC 751
Dew Point Measurement
Range: -100…0℃Td, -60…+60℃ Td (depend models)
Accuracy ensured in 0…40℃: ±0.2℃ Td
CO2 Measurement:
Range: 0…10000ppm, 0…20%vol
Accuracy: depend connection sensor models
Mechanical and other parameters
Working Environment: -40℃…+60℃, 0…100%RH
Storage temperature: -40℃…+80℃
Housing material: Aluminium oxidation
Ingress protection level: IP65
Probe protection: Stainless steel sintered filter
Display: 3.2 inch colour LCD, No display (option)
Dimension: 160mm (L) x 115mm (H) x 55mm (D)
Weight: 500g
Installation: Wall mounting, Direct pole Installation
Electric connection: M16 x 1.5, on terminals
EMC: Complies with EN61326-1 EMC standards
SCOPE OF DELIVERY
BL7330 temperature & humidity transmitter w/ one channel
100-240VAC to 24V-1A DC adapter
Cable gland x 2
DATASHEET
DESCRIPTION
Temperature & Humidity Transmitters are a device that measures and transmits temperature
and humidity data to a central monitoring system, making it an essential tool for many
industries.
FEATURES
Supports RH%, ℃, dew point, CO2 measure
Full 0…100%RH measure, +80℃ measure
Pressure tolerance is up to 100bar (depends)
Alarm output, analog output, RS485 output, Relay output, Modbus (RTU/TCP) protocol
Corrosion-resistant IP65 housing, excellent performance in harsh environment
Interchangeable stainless steel probe, connection various brand probes possible
APPLICATION
HVAC Systems
Agriculture industry
Food storage and pharmacy industry
Labs and clean room
Weather Stations
Industrial Processes, such as automotive, chemical, and petrochemical industries.
