Đông hồ đo lưu lượng gas giá tốt TPHCM

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)

Viewer (Option)
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.