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Tianjin Dongji Technology Development Co., Ltd. logo
Tianjin Dongji Technology Development Co., Ltd.
CN1 yr
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Original Alphasense 7NE/VOC-B4 3-Electrode Electrochemical VOC Gas Sensor 7-Series Air Quality Sensor High Accuracy OEM&ODM

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$148.99
5-49 pieces
$144.99
50-199 pieces
$141.99
200-499 pieces
$138.99
≥500 pieces
Specification
Mfg. Date Code
Customization options
Protocol Signal Output (Min. order: 5 pieces)
PCB Connector Layout (Min. order: 5 pieces)
Detection Range Alarm (Min. order: 5 pieces)
+1 more options

Key attributes

Mounting Type

Direct soldering mounting(through-hole soldering)

Manufacturer Part Number

DJ-Alphasense7-Series--VOC-B4-001

Type

Gas Sensor, Gas sensor module

Brand Name

DJ-Alphasense7-Series--VOC-B4-001

Usage

Indoor air quality, HVAC, environmental monitoring

Accuracy

Good linearity, typical error ±5%FS

Shipping
Select shipping

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Key attributes

Mounting Type
Direct soldering mounting(through-hole soldering)
Manufacturer Part Number
DJ-Alphasense7-Series--VOC-B4-001
Type
Gas Sensor, Gas sensor module
Brand Name
DJ-Alphasense7-Series--VOC-B4-001
Usage
Indoor air quality, HVAC, environmental monitoring
Accuracy
Good linearity, typical error ±5%FS
Sensor Type
Electrochemical Gas Sensor
Description
Volatile Organic Compound (VOC) - Alphasense-7
Place of Origin
UK/China
Series
DJ-Alphasense7-Series
Features
Electrochemical Gas Sensor
Theory
3-Electrode Electrochemical Gas Sensor
Output
TTL UART RS485(Modbus) 4/20mA RS232
Description
Volatile Organic Compound (VOC) - Alphasense-7
Response Time
< 30 s (from zero to 2ppm CO)
Operating Temperature
-30°C to 55°C
Voltage - Supply
DC5-12V
Humidity Range
15 to 90 %RH continuous
Technology
3-Electrode Electrochemical
Measurement Range
20 ppm
Maximum Overload
1,000 ppm
Sensitivity
230 to 410 nA/ppm in 2ppm CO
Response Time (T90)
< 30 s (from zero to 2ppm CO)
Sensor Bias Voltage
+200 mV (AFE circuit recommended)
Resolution
±1.5 ppb (2 standard deviations, AFE circuit)
Baseline Offset
±200 nA (zero air, 20°C)
Zero Shift
±500 ppb equivalent/year (lab air)
Long-Term Sensitivity Drift
< 15% signal loss per year

Packaging and delivery

Selling Units
Single item

Lead time

Customization options

Protocol Signal Output(+ from /Min. order: 5 pieces)
PCB Connector Layout(+ from /Min. order: 5 pieces)
Detection Range Alarm(+ from /Min. order: 5 pieces)
OEM Branding Packaging(+ from /Min. order: 5 pieces)
View details

Product descriptions from the supplier

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Warning/Disclaimer
California Proposition 65 Consumer Warning

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