Ultrasonic gas flow meter

DN40 Ultrasonic Gas Flowmeter FMT-1100

I. Features

• Adopts advanced ultrasonic gas sensing technology.

• No mechanical removable parts, no interference by other medium.

• Anti-corrosive ceramic ultrasonic detector

• With temperature and pressure compensation

• Able to detect CH4 content directly (optional)

• Internal intelligent data storage function in maximum three months

• Measurement value display/real-time curve display

• Dual power supply: soft battery and 220VAC

II. Specifications

Pipe diameter	DN40	DN80	Dn100	Dn150	Dn200
Detecting range (m³/h)	3.0-80	12-360	20-600	40-1200	80-2400
Connector	G1 1/2	Female flange
Temperature compensation	Yes
Pressure compensation	Yes
Accuracy class	1.5
Max working pressure	200kPa
Temperature	-20℃ to 50℃
humidity	≤99%
CH4 measurement	Measurement range 40-100%vol, accuracy +/-5%FS
Power supply	External power supply: Ui = 5V, LI=300mA (main power); internal battery: 3.6
Signal output	RS485
Ex-proof class	ExibIIAT4 Gb
Protection class	IP65