SONIC SGF-200 Ultrasonic gas flow meter (40-150mm)

Convertor

Specifications

Model: SGF-200

Measurement method: Ultrasonic transit time method

Applicable liquid: Air, Oxygen, Nitrogen, Gas (no corrosive gas)

Measurement accuracy: +/- 2%RD (flow speed 1 ～ 30m/s) +/-2cm/s (flow speed less than 1m/s)

Flow range: 0 ～ 30m/s

Temperature measurement: Ultrasonic thermometer(Air only)

Accuracy: +/-2 ℃

Structure: Outdoor use (IP65 equivalent)

Material: ADC12

Paint color: White ivory (Munsell 5Y8/1.5)

Ambient temperature: -10 ～ +50

Humidity: No dew condensation

Power supply: AC90 ～ 250V (50/60Hz)

DC24V +/-10%

Power consumption: less than 7.5VA

Weight: Approximately 1.6kg

Output

Analog output : Contents: Instant flow rate (normal flow or reverse flow)

Signal: DC4 ～ 20mA

Load resistance : less than 600Ω

Time constant: 0 ～ 120sec (1sec step)

Low-cut: 0 ～ 10% (1% step)

Contact output: Contents: normal / reverse flow integrated pulse, upper / lower limit alarming, anomaly signal, range over

Signal(x3): Open collector standard 30V, 0.25V

Pulse width: 1 msec or 50 msec

Low-cut: 0 ～ 10% (1% step)

Digital output: Contents: instant flow rate, integrated flow rate, temperature, pressure, alarm

Serial interface: RS422 (baudrate: 38400bps)

Input

Temperature input: Current input: DC4 ～ 20mA (input resistance 200Ω)

Conversion standard: 0 ℃

Pressure input : Current input: DC4 ～ 20mA

Conversion standard: 101.325kPa(abs)

Display

LCD : 16 characters x 2 lines LED back right

Contents: instant flow rate, cross section average flow speed, integrated flow rate(normal, reverse, differences), temperature, pressure

Spool piece

Nominal diameter: 40mm,50mm, 65mm, 80mm, 100mm, 125mm, 150mm

Material: Metal parts: SGP, SS400 (Nickel plating)

Sensor parts: aluminum alloy, epoxy resin

Seal parts: NBR

Condition: Temperature range: 0 ～ 60℃

Pressure range: less than 1MPa

Installation requirement : Upper stream side 10D, Lower stream side : 5D or more (D is inner diameter)

Model

CV-200

Display

LCD: 16 characters x 2 lines, back light

Contents: instant flow rate, cross section average flow speed, integrated flow rate(normal, reverse, differences), temperature, pressure

Operation: Parameter configuration

Output: Digital output: instant flow rate, integrated flow rate, temperature, pressure, alarm information

Serial interface: RS422 (Boudrate: 38400bps)

Accessory: Cable( max. 30m): 1 cable

*SGF-200 is under the control of viewer if the viewer option is selected

Datasheet

Features

Wider measurement range and high accuracy

Temperature automatic correction

Integrated flow rate and instant flow rate selectable output

Attachable to vertical piping