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ET-AY30/31 Pressure Calibrator

User Manual

Hangzhou Zhongchuang Electronics Co., Ltd.

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Summary of Contents for ET-AY30

Page 1: ...ET AY30 31 Pressure Calibrator User Manual Hangzhou Zhongchuang Electronics Co Ltd...

Page 2: ...it 7 5 5 The instrument is in backlight 8 6 Menu instructions 8 6 1 Routine measurement menu 8 6 2 System setup menu 9 7 HART Function 10 7 1 HART Interface 10 7 2 HART Operation Menu 11 8 Saving the...

Page 3: ...ransmitters with HART function and the product can also be widely used for precise measurement of pressure 1 Performance Index Pressure measuring range 100kpa 60MPa accuracy level 0 02 level 0 05 leve...

Page 4: ...rature 30 80 Display 2 8 inch color screen 5 digit display Chinese and English can be switched Power supply built in 3 7v lithium battery power supply with 5V power adapter Auto power off function tur...

Page 5: ...r the condition of good ventilation and no gas leakage and use the manufacturer s original power adapter Connecting RS232 communication cable in explosive gas environment is prohibited Do not replace...

Page 6: ...the pressure measurement interface to quickly enter the pressure zero calibration interface short press the key in the menu interface to return to the previous interface ENTER enter key Long press thi...

Page 7: ...r starting up it enters the routine measurement interface as shown in the figure the contents displayed on the screen are 1 Interface identification the interface is divided into six modes Pressure P...

Page 8: ...ical unit of electrical logging 9 AVG MIN MAX value of pressure measurement 10 AVG MIN MAX value of electrical measurement The percentage bar of the current measured pressure relative to the full rang...

Page 9: ...ection and select the corresponding unit directly The pressure unit will be automatically saved when you turn off the instrument and the unit displayed next time will be the unit set in the last shutd...

Page 10: ...e figure above AVG MAX MIN record reset used to reset the AVG MAX MIN recorded value on the main measurement interface AVG MAX MIN display used to select which statistic data to display on the main me...

Page 11: ...inutes 60 minutes Brightness control used to control the backlight brightness of the screen and there are three levels to choose from Buzzer used to select whether the buzzer will beep when the key is...

Page 12: ...n the calibrator and the transmitter communicate successfully it will display as follows Upper limit M and lower limit M represent the maximum and minimum pressures supported by the pressure sensor in...

Page 13: ...ured by the pressure transmitter The percentage represents the ratio of the measured pressure value to the full range The pressure value and current value under HART 2 interface represent the pressure...

Page 14: ...ransmitter to 0 Forced output of loop current the pressure transmitter is removed from the automatic control of loop current and its output current is manually set by the calibrator with a range of 4...

Page 15: ...lue of the calibration point it is necessary to change the set value until the actual current value is equal to the current value of the calibration point At this moment the calibration is finished Re...

Page 16: ...menu and use the keys of to select different documents Press MODE to move the cursor to the bottom and select delete the currently selected document or create a new document The new document interfac...

Page 17: ...the keys of to select different pressure points for checking Press MODE to move the cursor to the bottom and select edit to modify the parameters of the current document and select start to start ver...

Page 18: ...xt pressure point When all the pressure points to be measured are measured and recorded the verified data recording will be completed and the verified data recording identification on the upper part o...

Page 19: ...routine measurement interface will also disappear When selecting one of the pressure points in the document to view the data the display interface is shown in the figure above which can only view the...

Page 20: ...ange an overpressure alarm will be given At this moment the pressure should be immediately reduced to avoid damage to the pressure sensor 2 If the battery life has been reduced after long use please c...

Page 21: ...19...

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