Specification
Product Overview
The NK330 series thermal gas flow sensor is designed based on the thermal principle, and the sensor adopts .
The constant temperature difference method accurately measures gases.
- Digital menu programmable
- Measurement stability and vibration resistance
- Mass flow measurement without temperature and pressure compensation
- Unique design that can meet media containing water, oil, and impurities
- Maintenance free, high-precision, long lifespan
- Wide range ratio and multiple display units to choose from
Product Application
Suitable medium: can be used for various gas measurements, such as compressed air, coal gas, natural gas, liquefaction Gas, torch gas, hydrogen gas, argon gas, ammonia gas, etc., and can be used for gas leak detection. Application industry: Petroleum Chemical, power, metallurgy, electronics, HVAC, water treatment, food and other industries.
Technical Specifications
- Measurement range: 0.1Nm/s… 120Nm/s
- Pipe diameter range: Pipeline type (DN10-2000mm)/Insertion type (DN50-4000mm)
- Measurement accuracy: ± 1… 2.5% FS
- Power supply: DC24V/AC220 ≤ 18W
- Output signal: Pulse/4… 20mA/RS485 (HART) supports 1 or 2 relay outputs
- Working pressure: Pipeline type ≤ 2.5MPa, plug-in type ≤ 4.0MPa
- Response speed: 1 second
- Medium temperature: -40 ° C to 450 ° C
- Storage temperature: -20 ° C to 65 ° C
- On site display: LCD liquid crystal display screen
- Protection level: IP65
- Body material: Pipe type (carbon steel, stainless steel), plug-in type (stainless steel) (stainless steel)
Size chart


Range table

Selection Table

Table of Contents
Talk With Us
- [email protected]
- +86 180 5512 0225
- +86(0551)-65501008
- Address: 206, Block B, No. 2 Tianda Road, High-tech Zone, Hefei City, Anhui Province, China
- We will respond to you within five minutes.






