NGB-3A
Gas sensor unit transmitter (4-20mA output)
- Electrochemical formula
- Carbon monoxide
- Hydrogen sulfide
- ammonia
- Applied products
- Concentration measurement
Product Summary
The Gas Sensor Unit Transmitter (NGB-3A series) was developed for our electrochemical gas sensors (CO, H₂S, NH₃).Module compatible with 4-20mA current outputSince the output is proportional to the gas concentration, it can be easily incorporated into equipment.
Use of this module enables easy connection and significantly reduces the man-hours required for developing a gas detection system.
Recommended for these needs
- I want to incorporate a gas sensor into my equipment.
- I want to collect data using the standard 4-20mA output.
- Looking for a small and lightweight module
- If voltage output (1-5V) is required (optional)
Product features
- Proportional to gas concentration4-20mA output
- ✅ Compact design (40mm x 28mm, approx. 6g)
- ✅ Optimized for our electrochemical sensors (CO/H₂S/NH₃)
- ✅ Equipped with zero and span adjustment functions
- ✅ Compatible with DC12V to 24V power supply
- ✅ Maximum load resistance 700Ω
- ✅ Optional 1-5V voltage output is also available
- ✅ Straight/right angle/connector type pins available
Use case
- ⚡ Incorporation into environmental monitoring equipment
- ⚡ Safety monitoring in factories and research facilities
- ⚡ Portable gas detector development
Specifications
| Item |
Spec. |
| Compatible Sensors |
Our electrochemical sensors (CO, H2S, NH3) |
| output |
4-20mA (option: 1-5V voltage output) |
| Power-supply voltage |
DC12V to 24V |
| Maximum Load Resistance |
700Ω (at 24V DC) |
| Board size |
Approx. 40mm x 28mm |
| Board Weight |
About XNUM X g |
| Operating temperature range |
0 ~ 40 |
Product variations
| Model |
Pin Specifications |
Features |
| NGB-3APS |
Straight Pin Header |
Standard configuration |
| NGB-3APR |
Right Angle Pin Header |
For equipment with height restrictions |
| NGB-3ACS |
Straight Connector |
Easy cable connection configuration |
Please note
- ● Adjust the output zero and span carefully.
- ● Use the power supply voltage and load resistance within the specified range.
- ● We recommend storing the sensor for a maximum of six months.
- ● Avoid condensation and water damage when storing or installing.
Please feel free to contact us with any questions or inquiries about this product.
If you could tell us the installation environment and usage purpose, we can make more accurate suggestions.
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