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Страница 2: ...check the pack if there are following components and contact the local dealer if there is any missing in the pack or manual Brief There are following 11 selectable pressure units bar mbar kPa kgf cm mmHg cmH2O Ozf in psi inHg inH2O ftH2O This unit features data save and adjustment automatic turn off connecting with PC to read and export the data with a USB wire P 1 5V AAA battery Operation manual ...
Страница 3: ...0 0 509 375 0 509 5 116 00 7 251 14 76 200 5 16 70 1 500 1500 0 150 1 529 1125 0 1528 5 348 00 21 755 44 29 601 5 50 10 Environmental temperature compensation Applicable to GM511 GM520 but not to GM510 03 02 Technical index Features 1 L 2 3 4 5 6 arge LCD Data hold With differential mode and record mode USB port Reset and data adjustment Low battery indication and automatic power off Measuring ran...
Страница 4: ...pplication Definition of pressure Widely applied in measuring the pressure of fans resistance wind velocity oven pressure differential pressure of filter and monitoring the gas content in the air in process of combustion The pressure in this manual refers to the intensity of pressure the force applied on a square unit absolute pressure Difference between the reading and the absolute zero Positive ...
Страница 5: ... in USB port allows connection with PC rror If there is any mistake reading appears it will be shown on the LCD as following Pressure beyond positive range ressure beyond negative range How to operate 1 P 2 3 4 1 2 ower supply Press ON OFF key to turn the unit on or off Difference Press the DIF key to display the value that is the difference between the current pressure and the pressure value when...
Страница 6: ...kPa 1 00kPa 10 00kPa GM520 1 00kPa 35 00kPa 1 00kPa 35 00kPa 4 5 3 1 2 3 4 5 6 7 Press on the DIF key to increase 1 kPa and hold on pressing the DIF key for 2 seconds to increase the value quicker calibration range calibration range Press the HOLD key after selecting the desired value for calibration and import the differential value into the device Press the backlight to exit calibration mode and...
Страница 7: ...roper transportation after purchasing and wrong storage Please refer to the guaranty card offered damage due to abuse failure to provide purchasing proof or unauthorized amendment on the purchasing invoice guaranty card 3 a b Claim We reserve the right to change the specification or instruction manual of the product without further notification Old battery dealing must be complied with the local l...
