Claim The operating instructions are parts of the products and must be kept in the immediate vicinity of the instrument and readily accessible to skilled personnel at any time. Skilled personnel must have carefully read and understood the operating instructions prior to beginning any work. The manufacturer's liability is void in the case of any damage caused by using the product contrary to its intended use,non-compliance with these operating instructions,assignment of insufficiently qualified skilled...
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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 HS602,ambient temperature (20±2) ℃ . Symbols Symbols used on the product and in the menu...
1.Summary HS602 Intelligent pressure calibrator is a high-precision single-range digital pressure gauge with hart function. it is composed of high-precision measurement chips,DC24V power supply,rechargeable battery protection circuit,hart communication modules and intelligent digital pressure module and so on. This unit can be used for real-time measurement of pressure value and the calibration of the pressure transmitters,differential pressure transmitters, pressure transducers and pressure gauges,etc.
2.Technical Specification MPa,mmH O,mmHg Model HS602 Intelligent Pressure Temperature Calibrator Compensated temperature: -10°C to 50°C Accuracy Operating temperature: ±0.025% F.S, ±0.05% F.S -10°C to 50°C Electric signal Humidity:<95% Current measurement: (0-25)mA Storing temperature:-20°C to 70°C Accuracy:±(0.02%RD+ 0.005%F.S) Pressure connection Voltage measurement:(0-25)V 1/4NPT male,M20×1.5 male...
3.Working Principle The tested pressure signal acts on the pressure sensor,the signal of pressure sensor change into electrical signal.the current and voltage measurement signal will be led into via the terminal on the panel,after the A/D conversion and the sampling-processing by microprocessor,the final result would be displayed on the LCD screen.
Menu reading:displays measuring sw2 value and menu HART :shows the communication status 4.4 Installation method Connect gauge under test and HS602 on the pressure comparator. According to calibration regulation, make HS602 as standard gauge to finish the whole calibration process.
No.1:Gauge pressure No.2:Gauge pressure No.3:Differential pressure Rang: ≤ ± 100kPa Connecting pressure generator Open to air Connecting pressure generator High pressure Low pressure 4.6 Changing the original pressure unit (1) In Measuring interface,Press CAL ; enter into basic setting interface. (2) Press CAL,enter into the Unit interface.
Remark 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:The displayed unit:Pa,kPa,MPa. (5) Press CAL,enter into the save interface.
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(5) If you want to modify the activated value,press ZERO and display“- ”(flashing),if you don't need modify activated values,pls enter into next step directly. (Minus) (6) 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.
4.8 DC24V output setting (1) In measuring interface,press CAL,enter into basic setting interface. (2) Press CAL,enter into the Unit interface. (3) Press ZERO continuously until it get into “DC 24V” measurement interface below. (4) Press CAL,switching ON/OFF. (5) Press LIGHT twice continuously and back to the measuring interface. 4.9 COM Communication setting (1) In measuring interface,press CAL enter into basic setting interface.
(3) Press ZERO,and select the menu,enter into setting interface below. (4) Press CAL,switching ON/OFF. ON-1 (Automatic)and ON-2 (Semi-automatic),OFF means to close. (5) Press LIGHT twice continuously,and back to the measuring interface. 4.10 Digital display setting (1) In measuring interface,press CAL,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 Factory reset If the item could not work by error operation,that could restore factory reset. (1) In measuring interface,press CAL,enter into basic setting interface. (2) Press CAL,enter into the Unit interface. (3) Press ZERO continuously and then enter into factory reset interface.
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(4) Press ZERO,enter into pressure low point, high point calibration interface. (5) Press CAL,enter into pressure low point calibration(Press CAL , enter into pressure high point calibration) interface. (6) Press CAL,enter into low point calibration data modify interface. (7) Refer "4.7(7) step of Temperature displaying modified".and amend low point pressure data ( If the gauge had stored data,that do not nead amend,then press CAL directly).
(10) Press ZERO,enter high point calibration interface. (11) Pressure input add high point standard pressure. (12) Waitting for pressure stability. (13) Press CAL,enter into high point calibration data modify interface. (14) Refer"4.7(7) step of Temperature displaying modified".and amend high point pressure data ( If the gauge had stored data,that do not need amend,then press CAL directly).
(2) Press CAL once time,and then press ZERO twice,that will display below. (3) Press CAL once time,that will display below. (4) Press LIGHT three times,saving and returning measuring interface. 5.3 Clearing clear zero value (1) In measuring interface,press CAL once time,and then press zero twice,that will display below.
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(4) Press CAL for entering into the current low point input interface. (5) Press CAL for entering into low point data amend interface. Refer“4.7(7) step of Temperature modification display”and input current value (low calibration is 1 mA);Meanwhile, the input of external standard current is 1 mA(if the gauge had stored data,that do not need to amend,then press CAL directly).
(10) After input the last character,press CAL for entering into save interface. (11) Press LIGHT for saving the settings,back to current high point input interface. (12) Press LIGHT continuously for two times,back to the measuring interface. 5.5 Voltage measurement calibration (1) Contacting the standard voltage with port of voltage input measurement.
6.HART 6.1 Using HS602 Calibrated HART Pressure transmitter (1) Pressure transmitter must be HART Intelligent transmitter.it is current type. (2) The power supply is provided by HS602 inside 24V. (3) Transmitter 250Ω The sampling resistor is provided by HS602 inside.
6.2 Connection HX602 6.3.Operation step (1) Refer“4.8 DC24V output setting”open 24Vdc. (2) HART menus By MEASURE enter into HART menu, switching state by ZERO. 1>HART0:Display standard real pressure values and transmitter output current Waitting for HART Connection sign.and confirming the connection is correct.
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4>HART3:Display pressure transmitter upper limit,lower limit and unit.The unit modified by UNIT key. (3) Hart function modification menu. After Hart transmitter communicate successfully,that display the menu below 1>H-CAL:transmitter range modification menu(Reading&modification available). H-zero:lower limit of transmitter H-span:upper limit of transmitter Dap:Damping 2>DAAdj:Current testing and calibration menu.
7.Field instrument testing 7.1 Using storing function calibrate pressure transmitter in the field (1) Transmitter is current type. (2) Power supply of transmitter is provided by 24Vof HS602. 7.2 Basic Setting (1) Press MEASURE key enter into SAVE-S menu.that displays below.
(3) The value modification. 1>Press Cal key and choose position,press ZERO&LIGHT key and choose the value. 2>Press CAL,until displaying the interface below. 3>Press LIGHT key and confirm the setting.press ZERO key and cancel the setting. 7.3 Starting testing (1) Press MEASURE enter into SAVE-T. (2) Press CAL enter into testing menu.
(3) HS602 adopt the built-in DC7.4V rechargeable lithium battery. Automatically cut off power if the voltage is very low. Please charge in this case. when the item is charging,that displays red light. once it is completely charged,that displays green light.Please take out the power adapter.
HS602 is high precision measuring instrument,please do not free to beat,shock,disassemble and poke the mental 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 will be adjusted without notice.
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