HUAXIN reserve the rights to change the contents or form of these operating instructions at any time without prior notice having been given.
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The calibration should be carried out under a standard calibration condition The calibration should be carried out under a standard calibration condition, such as the standard gauge must be accuracy 3 times of HS108, ambient temperature (20±2) ℃ . Symbols Symbols used on the product and in the menu...
Every HS108 pass the high and lower temperature aging,so it could assure the products more accurate and reliable.the product combines a variety of accuracy levels to meet the customer requirments.it provides an accurate,reliable and economic solution for pressure application.
3.Working Principle Apply pressure to the pressure transducer,it outputs a electrical signal. First the corresponding electrical signal will be amplified.and then it will be converted to digital data by A/D converter.Then the microprocessor sequentially collects data to modify and correct,the final result will be displayed on the LCD Display Transducer...
Pressure display:displays data and menu. Units:9 pressure units selectable Bar graph:displays the pressure process 4.4 Installation method Connect gauge under test and HS108 on the pressure comparator. According to calibration regulation, make HS108 as standard gauge to finish the whole calibration process.
Connecting pressure generator Open to air Connecting pressure generator High pressure Low pressure 4.6 The Max/Min valve display (1) In Measuring interface,press ENTER;enter into basic setting interface of Min value. (2) Press ENTER again,enter into basic setting interface of Max value. (3) Press ENTER once more and get back to the Measuring interface.
(3) Press CAL,enter into the Unit choose interface(Unit flashing). At this time, the unit displayed is client measuring interface unit. maybe that is not match with the unit kPa in above pic. (4) Press Zero and choose the Unit you need.( if you choose the unit Pa) Remark :Displaying unit,Pa 、...
(5) If you modify the activated value ,press ZERO and display“- ”(flashing).If you do not need modify activated values,please enter into next step directly. (Minus) Press CAL,next character located in activated interface (Flashing) When decimal point bit flashing, press ZERO for setting decimal point. When the number flashing, press LIGHT for decreasing number from 9 to 0,press ZERO for increasing number from 0 to 9.
(2) Press CAL,enter into the Unit interfac. (3) Press ZERO key,and selecting menu,enter into setting interface below. (4) Press CAL,switching ON/OFF. ON-1(Automatic)and ON-2(Semi-automatic) (5) Press LIGHT twice continuously .and back to the measuring interface. 4.10 Digital Display setting (1)In Measuring interface,Press CAL key,enter into basic setting interface. (2) Press CAL,enter into the Unit interface.
(5) Press LIGHT twice continuously,and back to the measuring interface. 4.11 Backlight time adjustment (1)In Measuring interface,press CAL key,enter into basic setting interface. (2) Press CAL,enter into the Unit interface. (3) Press ZERO(Press 6times zero),and selecting menu, enter into (4) Press CAL key,the interface display in cycle:ON/15-S/30-S/45- S/60-S(UNIT:SECOND).
(4) Press CAL key,the interface display in cycle:OFF/15/30/45/60/90/1 20(UNIT:MINUTE). (5) Press LIGHT twice continuously ,and back to the measuring interface. 4.13 Displaying speed set (1))In Measuring interface,press CAL key,enter into basic setting interface. (2) Press CAL,enter into the Unit interface. (3) Press ZERO (Press 8times zero), find “speed”.
(5) Press Light twice continuously.and back to the measuring interface. 5 . Calibration The calibration should be carried out under a standard calibration condition, such as the standard gauge must be accuracy 3 times of HS108, ambient temperature (20±2) ℃ . 5.1 Pressure Low point, High Point Calibration...
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(1) Pressure input add low point standard pressure. (2) Waitting for pressure stability. (3) In Measuring interface,Press CAL,enter into basic setting interface. (4) Press ZERO key,enter into pressure low point, high Point calibration Interface. (5) Press CAL,enter into pressure low point calibration(Press ZERO button,enter into pressure high point calibration)interface.
(13) Press CAL,enter into high point calibration data modify interface. (14) Refer“4.8(7) step of Temperatue modification displaying” and amend high point pressure data ( if the gauge had stored data,that do not amend,you may press CAL directly). (15)Press CAL input data, waiting for standard pressure stability;Press ENTER,save high point calibration data and return high point calibration interface.
5.3 Clearing clear zero value (1) In Measuring interface,Press CAL once time,and then press ZERO twice,that will display below. (2) Press CAL once time,that will display below. (3) Press ENTER once time,the interface have not any change.the clear is over. (4) Press LIGHT twice,saving and returning measuring interface.
(2) The using environment had to satisfied the manual demand,the user can operate by manual. (3) Make sure the normal display,the screen shows the upper limit of HS108.if it does not match with the label on the gauge,pls contract with supplier. (4) HS108 adopt the built-in DC7.4V rechargeable lithium battery.
6.2 Attention items (1) Pls operate under the manual. HS108 is high precision measuring instrument, please don't free to beat, shock,disassemble and poke the metal diaphragm of sensor and pressure hole with sharp ware. Self-disassembling is forbidden. Please don't use it in high temperature and high humidity environment.With improvement of technology,the products performance...
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