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Contact Information
1F., No. 109, Sec. 2, Zhiyuan 1st Rd., Beitou Dist., Taipei City 11289, Taiwan
Tel: 886-2-28203405
Fax: 886-2-28203406
Paddlewheel Flow Controller Meter
Model: DFS-2.5SL2
Category: Automatic/Industrial Machines & Equipments / Industrial Machines / Others
Characteristics
Features
¡½ High alarm effect, the screen automatically changes color when the alarm is activated (red/green)
¡½ Accuracy¡Ó0.75%F.S.
¡½ Measuring pipe size range: 15 to 600mm (0.5~24¡¨)
¡½ Measuring flow velocity range: 0.1 to 8M/sec.
¡½ Wide power input range: 14-28VDC
¡½ 4 switchable flow unit: Liter¡BGAL¡BM3¡BTON
¡½ Protection level: IP65
¡½ Relay x2 alarm function is optional
¡½ 4-20mA or 1-5V analog output function (Option)
¡½ Digital RS-485 output (Option)
Specifications
Main Specifications
¡¿Size
O63.5mm
¡¿Sensor body material
PP¡þPVDF
¡¿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¡þSynchronize 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¢J, 25psi@85¢J
Sensor material adopts PVDF¡¿
200psi@-30 to 27¢J, 36psi@90¢J)
¡¿Max. kinematic viscosity range
0.5 to 20 cSt.
¡¿Maximum particle matter
Particle <10%
Particle size <0.5mm2
¡¿Storage temperature
-30 to 80¢J
¡¿Storage humidity
20 to 90%R.H.
¡¿Protection level
IP65
Other Specifications
¡¿Screen display
0.4”highlight red¡þgreen 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¡þVMQ
¡¿Rotor material
PFA + magnetic substance
¡¿Shaft and bearing material
Zirconia ceramics (ZrO2)
¡¿Sampling frequency
6 cycles/sec.
¡¿Display time cycle
0.5¡þ1¡þ2.5¡þ5 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 open-collector
¡¿Other requests (Option)
Third party notarized documents
Inspection report
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