KITA KF01 Series Instruction Manual
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KITA KF01 Series Instruction Manual

Digital flow sensor
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INSTRUCTION MANUAL
DIGITAL FLOW SENSOR
KF01
Series
@2019 KITA Sensor Tech. Co., LTD.
URL http://www.kita.com.tw

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  • Page 1 INSTRUCTION MANUAL DIGITAL FLOW SENSOR KF01 Series @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw...
  • Page 2 Do not mount the product in locations where it is ➅ Do not use flammable fluids and/or permeable fluids. exposed to radiant heat. They may cause fire, explosion or corrosion. This could result in damage and/or malfunction. @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw...
  • Page 3 NOT disposed of with regular garbage. ➅ While installing the KF01-101/201 to the pipe, please apply air tube with I.D. 5 mm. While installing the KF01-005/010/050/100/500 to the pipe, please apply air tube with I.D. 4 mm. @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw...
  • Page 4 Our warranty applies solely to our product, not to any other damages and injuries which occur by earthquakes, fires, the acts by third party, other matters, acts intentionally, acts accidentally, misuse, or other abnormal conditions that are not the responsible of KITA. ➁...

  • Page 5: Table Of Contents

    4. Error Code Instruction ..................43 5. Specifications ....................44 6. Thermal Mass Principles of Flow Sensor ..........45 7. Ordering Information ..................45 8. Dimensions ....................... 46 9. Internal Structure ..................... 48 @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw...

  • Page 6: Installation Instructions

    Piping for the One-Touch Fitting, insert the tube firmly into the fitting and make sure it cannot be pulled out. Also using the proper tube cutter is recommended to ensure square edge tube. ※Recommends using PU tube. @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw...

  • Page 7: Piping For The Internal Thread

    If the tightening torque is insufficient, the fitting may become loose and cause air leakage. After installation completed, turn on the gas and power supply for proper operation and leaking test to confirm whether the installation is correct. @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw...

  • Page 8: Mounting Bracket

    ※ The tightening torque for bracket mounting screws should be under 0.5 ± 0.1 N.m. 3 . Panel mounting Front protective lid Panel adapter Panel adapter Panel adapter 60.5 x 22.5 ±0.3mm @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw...

  • Page 9: Wiring

    Analog voltage output：1 ~ 5V Orange Orange Analog current output：4 ~ 20mA Yellow External input Yellow Black Output 1 (Max. load current：125mA) White Black Blue White Output 2 (Max. load current：125mA) Blue 0V (GND) @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw...

  • Page 10: Pnp Output, Analog Output And External Input

    Analog voltage output：1 ~ 5V Orange Orange Analog current output：4 ~ 20mA Yellow External input Yellow Black Output 1 (Max. load current：125mA) White Black Blue White Output 2 (Max. load current：125mA) Blue 0V (GND) @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw...

  • Page 11: Npn Output, Rs-485 Modbus

    Power supply (DC 12 to 24V DC) Brown Brown Orange RS-485 (B+) Orange RS-485 (A-) Yellow Yellow Output 1 (Max. load current：125mA) Black Black White White Output 2 (Max. load current：125mA) Blue Blue 0V (GND) @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -10-...

  • Page 12: How To Use

    Output 1 Indicator Output 2 Indicator Flow Unit Display Section OUT1 OUT2 Button Setting Button /min Button /min Pulse Modbus Symbol Flow Unit Display Section Symbol flashing when MODBUS data is transmitted. -11- @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw...

  • Page 13: Functions Instructions

    [FLo ] Flow unit selection [rEFE] Flow reference standard rEFE Select the flow value is shown selection [ F -0 7 ] under standard (ANR) or [rEFE] Flow reference standard normal condition (NOR). selection @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -12-...
  • Page 14 The minimum pressure or instantaneous flow can be detected when Bottom value display the power is supplied for a period. Key lock/unlock mode To prevent errors occurring due to unintentional changes of the set values. @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -13-...

  • Page 15: Operation Setting

    Measurement Mode Press button for more than 3 sec. Function Selection Mode L/min L/min L/min Flashing Flashing Flashing alternately alternately alternately L/min L/min L/min Press button Enter in each function setting @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -14-...
  • Page 16 Selected Output Selected Mode OUT1 L/min L/min Flashing Flashing alternately alternately OUT1 L/min L/min NO mode NC mode ※NOTE：Type setting will not display when Accumulated Pulse Output Mode is set. @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -15-...
  • Page 17 ※NOTE：Fixed hysteresis setting will not display when Hysteresis Mode, Accumulated Output Mode and Accumulated Pulse Output Mode is set. Press button to return to Function Selection Mode Flashing alternately L/min L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -16-...
  • Page 18 OUT2 type setting : alternately Press button to select OUT2 L/min L/min type. Selected Output Selected Mode OUT2 L/min L/min Flashing Flashing alternately alternately OUT2 L/min L/min NO mode NC mode @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -17-...
  • Page 19 Fixed Hysteresis Set Value Mode ※NOTE：Fixed hysteresis setting will not display when Hysteresis Mode and Accumulated Output Mode is set. Press button to return to Function Selection Mode Flashing alternately L/min L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -18-...
  • Page 20 *1. In case hysteresis is set at less than or equal to 2 digits, switch output may chatter if input detected fluctuates near the set point. *2. When using window comparator mode, the difference between two set points must be greater than the fixed hysteresis, otherwise will cause the switch output to malfunction. @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -19-...
  • Page 21 L/min L/min L/min L/min ON : Green ON : Red ON : Green ON : Red OFF : Red OFF : Green OFF : Green OFF : Red @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -20-...
  • Page 22 K F 0 1 Instruction Manual Series Ho w to Use Press button to return to Function Selection Mode Flashing alternately L/min L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -21-...
  • Page 23 50ms, 80ms, 120ms, 200ms, 400ms, 800ms, 1500ms L/min L/min L/min Flashing Flashing Flashing alternately alternately alternately L/min L/min L/min 800ms 1500ms 400ms Press button to return to Function Selection Mode Flashing alternately L/min L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -22-...
  • Page 24 3 display refresh time selections include: 200ms, 500ms,1000ms L/min L/min L/min Flashing Flashing Flashing alternately alternately alternately L/min L/min L/min 500ms 1000ms 200ms Press button to return to Function Selection Mode Flashing alternately L/min L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -23-...
  • Page 25 ※NOTE：When the measured flow rate range is 500mL/min or 1000mL/min, the unit of LPM is selected to represent the unit in mL/min. Press button to return to Function Selection Mode Flashing alternately L/min L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -24-...
  • Page 26 2. Normal condition (NOR): the display value is calculated under 0°C, 1atm. 3. Flow rate in the specification is the value at standard condition (ANR). Press button to return to Function Selection Mode Flashing alternately L/min L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -25-...
  • Page 27 Display Rotation Set Value L/min L/min Flashing Flashing alternately alternately L/min L/min Display rotation "OFF" Display rotation "ON" Press button to return to Function Selection Mode Flashing alternately L/min L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -26-...
  • Page 28 If the sensor is operated 24 hours per day, the durability is calculated as below: ◆ 5 minutes x 1 million cycles = 5 million minutes = 9.5 years ◆ 2 minutes x 1 million cycles = 2 million minutes = 3.8 years @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -27-...
  • Page 29 ※NOTE：When the measured flow rate range is 500mL/min or 1000mL/min, the accumulated flow is selected and the unit will become in mL/min. Press button to return to Function Selection Mode Flashing alternately L/min L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -28-...
  • Page 30 Flashing alternately alternately L/min L/min Power-save mode "OFF" Power-save "ON" ※NOTE：During the Power-Save Mode, the decimal point will flash. Press button to return to Function Selection Mode Flashing alternately L/min L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -29-...
  • Page 31 1. This function is not available with Output Specification -02 and -04. 2. When external signal is input, the instantaneous flow L/min rate value will be shown ”oooo”. Press button to return to Function Selection Mode Flashing alternately L/min L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -30-...
  • Page 32 Baud Rate Set Value L/min L/min L/min Flashing Flashing Flashing alternately alternately alternately L/min L/min L/min 9600 Bd 19200 Bd 38400 Bd ※NOTE：This function only available for Output Specification -02 and -04. @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -31-...
  • Page 33 Odd Parity ※NOTE：This function only available for Output Specification -02 and -04. Press button Flashing alternately L/min L/min RTU mode Press button to return to Function Selection Mode Flashing alternately L/min L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -32-...
  • Page 34 Fine Adjustment of Instantaneous Flow Rate Value Press button to set fine adjustment value. Flashing alternately L/min L/min Instantaneous Fine Instantaneous Value flow value adjustment flow setting Press button Return to the measurement mode @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -33-...
  • Page 35 L/min Output 2 Set Value OUT2 L/min L/min Flashing Flashing alternately alternately OUT2 L/min L/min OUT2 "OFF" OUT2 "ON" Press button to return to Function Selection Mode Flashing alternately L/min L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -34-...
  • Page 36 L/min L/min factory default setting. Default setting Selected Mode L/min L/min Flashing Flashing alternately alternately L/min L/min Disable Enable Press button to return to Function Selection Mode Flashing alternately L/min L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -35-...
  • Page 37 And release holding the button to return measurement mode. Measurement mode L/min Press button simultaneously over 3 sec. L/min To release holding the button to return measurement mode. L/min Instantaneous flow value return zero. @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -36-...
  • Page 38 (Accumulated flow value mode) until display zero. And release holding the button to return measurement mode. Measurement mode Press button simultaneously over 3 sec. Accumulated value display zero. To release holding the button to return measurement mode. @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -37-...
  • Page 39 Press button return to the measurement mode. Measurement mode L/min Press button over 3 sec. Flashing alternately L/min L/min Press button return measurement mode. L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -38-...
  • Page 40 Press button return to the measurement mode. Measurement mode L/min Press button over 3 sec. Flashing alternately L/min L/min Press button return measurement mode. L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -39-...
  • Page 41 L/min Flashing Flashing alternately alternately OUT1 L/min L/min Unlock Lock ※NOTE：If a button operation is performed while the key lock setting is ON, [LoC] will displayed. L/min Displayed for 1 sec. @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -40-...

  • Page 42: Modbus Rtu Instruction

    3 : PLS 0008H Accumulated flow value (ADL) Read XXXX 9999 0011H OUT1 output type Read 0 : N.O. mode Write 0009H Accumulated flow value (ADH) Read 1 : N.C. mode 9999 XXXX @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -41-...
  • Page 43 Fixed hysteresis setting for Read 0028H Display rotation setting Read flow value HYS Write 0 : OFF Write 0 ~ 8 1 : ON 001FH OUT2 switch Read 0 : OFF 1 : ON @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -42-...

  • Page 44: Error Code Instruction

    L/min Applied Error The instant flow has Ensure the flow is in the exceeded the lower limit of correct direction. the flow display range. L/min @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -43-...

  • Page 45: Specifications

    *3 : CONDITION : Outlet Pressure : 1 atmospheric pressure, 25 °C. *4 : -0.09 ~ 0.8 MPa, Outlet Pressure : 1 atmospheric pressure, 25 °C. *5 : This function only available for Output Specification -02 and -04. @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -44-...

  • Page 46: Thermal Mass Principles Of Flow Sensor

    F1C：Rc1/8”, with internal threads, for Flow Rate Range 005, 010, 050, 100, 500. F4C：Rc1/4”, with internal threads, for Flow Rate Range 101, 201. Optional Parts BT-26：Mounting bracket PA-G ：Panel adapter PA-H ：Panel adapter + Front protective lid @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -45-...

  • Page 47: Dimensions

    1.Pro du ct ● Ø6 ,Ø8 Ø 8 Ø 6 92.1 82.9 2*Ø2.5 depth5.5 (mm) ● R c1/8” ,Rc1/ 4 ” 76.2 (B) Rc1/8” Rc1/4” 76.2 76.2 2*Ø2.5 depth5.5 (mm) Unit：mm @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -46-...
  • Page 48 3 . P an e l M o u nt in g 4.Panel Cut-Out Front protective lid Panel adapter Panel thickness 1~4.5 33.6 60.5 ±0.3 49.5 ≤ 4 x R3 4 x 3.5 Panel adapter Panel adapter 32.6 Unit：mm @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -47-...

  • Page 49: Internal Structure

    R c1/8” ,Rc1/ 4 ” Liquid crystal cover Liquid crystal (PC) Button (Silicone) Case (PC+ABS) Electronic circuit board Sensor (SiC) O-ring (Viton) Port Filter (Stainless Steel) Internal thread (SUS 303) Resin Body O-ring (PBT) (Viton) @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -48-...
  • Page 50 0.5 MPa 0.5 MPa Flow rate Flow rate (L/min) (L/min) K F0 1-201- □ - □ ● Pressure loss (kPa) 0.3 MPa 0.35 MPa 0.4 MPa 0.5 MPa Flow rate (L/min) @2019 KITA Sensor Tech. Co., LTD. URL http://www.kita.com.tw -49-...
  • Page 51 07 / 202 1 Version 7 www.kita.com.tw KITA Sensor Tech. Co., LTD. All Rights Reserved...

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Kf01-005Kf01-010Kf01-050Kf01-100Kf01-500Kf01-101 ... Show all

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