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Paddlewheel Flow Controller Meter DFS-2.5SL2
Paddlewheel Flow Controller Meter DFS-2.5SL2
■ High alarm effect, the screen automatically changes color when the alarm is activated (red/green)
■ Accuracy±0.75%F.S.
■ Measuring pipe size range: 15 to 600mm (0.5~24”)
■ Measuring flow velocity range: 0.1 to 8M/sec.
■ Wide power input range: 14-28VDC
■ 4 switchable flow unit: Liter、GAL、M3、TON
■ Protection level: IP65
■ Relay x2 alarm function is optional
■ 4-20mA or 1-5V analog output function (Option)
■ Digital RS-485 output (Option)
■ Accuracy±0.75%F.S.
■ Measuring pipe size range: 15 to 600mm (0.5~24”)
■ Measuring flow velocity range: 0.1 to 8M/sec.
■ Wide power input range: 14-28VDC
■ 4 switchable flow unit: Liter、GAL、M3、TON
■ Protection level: IP65
■ Relay x2 alarm function is optional
■ 4-20mA or 1-5V analog output function (Option)
■ Digital RS-485 output (Option)
DETAIL
Model: DFS-2.5SL2
Features
■ High alarm effect, the screen automatically changes color when the alarm is activated (red/green)
■ Accuracy±0.75%F.S.
■ Measuring pipe size range: 15 to 600mm (0.5~24”)
■ Measuring flow velocity range: 0.1 to 8M/sec.
■ Wide power input range: 14-28VDC
■ 4 switchable flow unit: Liter、GAL、M3、TON
■ Protection level: IP65
■ Relay x2 alarm function is optional
■ 4-20mA or 1-5V analog output function (Option)
■ Digital RS-485 output (Option)
Main Specifications
▼Size
Ø63.5mm
▼Sensor body material
PP／PVDF
▼Sensor length
68.5mm (Measuring pipe size range 0.5~4”)
98.5mm ( Measuring pipe size range 6~24”)
▼Measuring flow velocity range
0.1 to 8M/s (0.33 to 26ft/s)
▼Alarm output (Option)
Relay x2
HI / LO adjustable
▼Analog output (Option)
1~5V/4~20mA
Resolution: 16bit DAC
▼Digital output (Option)
RS485
Address: “01” ~”FF” (0~255)
Baud rate:
19200/9600/4800/2400
Protocol Modbus RTU
▼Pulse output (Option)
Synchronize input／
Synchronize totalizer
▼Cable length
8M (Standard)
Other lengths are available made-to-order
▼Max. pressure and temperature resistance
Sensor material adopts PP▼
180psi@-20 to 27℃, 25psi@85℃
Sensor material adopts PVDF▼
200psi@-30 to 27℃, 36psi@90℃)
▼Max. kinematic viscosity range
0.5 to 20 cSt.
▼Maximum particle matter
Particle <10%
Particle size <0.5mm2
▼Storage temperature
-30 to 80℃
▼Storage humidity
20 to 90%R.H.
▼Protection level
IP65
Other Specifications
▼Screen display
0.4”highlight red／green LED display
▼Numerical display range (Adjustable)
Rate▼
0~99999
Totalizer▼
0~99999999
▼Flow unit (Switchable)
Liter, GAL, M3, TON
▼Power supply
14~28VDC (Standard)
▼Contact rate
5A (@AC250V)
7A (@DC30V)
▼Output load capacity
Voltage mode: <10mA
Current mode: <10V
▼Display body material
NYLON66+PBT+15%GF (UL94V-0)
▼O-ring sealed material
FKM／VMQ
▼Rotor material
PFA + magnetic substance
▼Shaft and bearing material
Zirconia ceramics (ZrO2)
▼Sampling frequency
6 cycles/sec.
▼Display time cycle
0.5／1／2.5／5 sec.
▼Accuracy
±0.75% F.S.
▼Repeatability
±0.5% F.S.
▼Memory mode
Non-volatile EEPROM
▼Parameter setting
Touch buttons
▼Output frequency
60.5Hz per m/s (Standard)
18.45Hz per ft/s (Standard)
▼Pulse output pattern
NPN Transistor NPN opencollector
▼Other requests (Option)
Third party notarized documents
Inspection report
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