Product Overview:

　　　Metal tube float flowmeterProduction and research using variable area measurement principle, suitable for measuring liquids and gases. All metal structure, including indicator type, electric remote transmission type, corrosion-resistant type, high-voltage type, jacket type, and explosion-proof type. It has standard analog signal output and on-site indication of 0-10mA and 4-20mA. Accumulation, digital communication, on-site modification of measurement parameters, different power supply functions, with magnetic filters and special specifications.

Product features:

1. Single axis sensitive indication, reliable operation, low maintenance, long service life

2. Not high requirements for straight pipe sections

3. Wide traffic ratio 10:1 Special feature: 20:1

4. Suitable for flow measurement of small caliber and low velocity media

5. LCD display, capable of displaying both instantaneous and cumulative flow simultaneously, with backlight capability

6. Non contact magnetic coupling transmission

7. All metal structure, suitable for high temperature, high pressure, and highly corrosive media, can be used in flammable and explosive hazardous environments

8. Optional two-wire system, battery, AC power supply mode

9. Multi parameter calibration function, with data recovery, data backup, and power down protection functions

Technical parameters:

Measurement range: water 1~200000L/h (20 ℃); Air: 0.03~6000m3/h (20 ℃, 0.1013MPa) (special flow rate can be customized)

Range ratio: Standard 10:1, Special 20:1

Accuracy: Standard type 1.5 level, special type 1.0 level

Pressure rating: Standard type: DN15~DN50 ≤ 4.0MPa; DN80~DN200≤1.6MPa；

High pressure type: DN15~DN50 ≤ 32MPa; DN80~DN200≤16MPa

The pressure rating of the jacket is 1.6MPa. Special types should be negotiated with the factory before selection and ordering

Pressure loss: 7KPa~70KPa

Medium temperature: Standard type: -40 ℃~+100 ℃; PTFE: -50 ℃~100 ℃ (frequent temperature changes are not allowed)

High temperature type: 110 ℃~450 ℃

Medium viscosity: DN15: η<5mPa. s (F15.1~F15.3), η<30mPa. s (F15.4~F15.8)

DN25: η ＜ 250mPa. s; DN50~DN200：η＜300mPa.s

Environmental temperature: Remote transmission type: -40 ℃~+85 ℃ (LCD will not be damaged, LCD works normally at -30 ℃~+80 ℃)

Local pointer type: -40 ℃~+100 ℃

Connection form: Standard type: DIN2501 standard flange; Special type: Any standard flange or thread specified by the user

Cable interface: Explosion proof type with 1/2NPT internal thread, other M20 × 1.5 internal threads

Power supply: Standard type: 24VDC two-wire system 4~20mA (12VDC~32VDC)

Alarm type: 24VDC four wire system 4~20mA (18VDC~28VDC)

Communication type: 85~265VAC 50Hz

Battery type: 3.6V 7.5AH lithium battery, can be used continuously for three years

Load characteristics: 2-wire system: maximum load resistance=50 × (power supply voltage -12) Ω=600 Ω 24V

Multi wire system: maximum load resistance of 500 Ω

Alarm output: reed switch alarm output, upper or lower limit instantaneous flow alarm (electric shock capacity 1A 30VDC)

Relay output (electric shock capacity 1A 30VDC or 0.25A 250VAC or 0.5A 125VAC)

Pulse output: Cumulative pulse output, minimum interval of 50 milliseconds (open collector output, maximum load of 100mA 30VDC, internal impedance of 100 Ω)

LCD display: Instantaneous flow display value range: 0~50000 (with decimal point)

Accumulated traffic display value range: 0~(with decimal point), automatically reset

Intelligent model with multi parameter calibration function, data recovery, data backup and power failure protection function

Protection level: IP65

Explosion proof mark: intrinsic safety type ExiaICT5Ga, explosion-proof type EXdIIBT6Gb

Instrument installation height: DN15-DN200 standard type vertical height 250mm,>DN80 caliber high-pressure type instrument height 350mm

Product Usage:

　　Metal tube float flowmeterMainly used in petroleum, chemical, power generation, pharmaceuticals, food, water treatment, etc. During the flow measurement process under complex, harsh environmental conditions, and various media conditions.