ENVIRONMENTAL SENSOR TECHNOLOGY CO.INC. EST-1000 User Manual Download Page 1

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EST-1000

Handheld

Handheld Intelligent

Intelligent

Intelligent Toxic

Toxic

Toxic Gas

Gas

Gas Detector

Detector

User

User Manual

Manual

（

Please read this manual carefully before using

）

ENVIRONMENTAL

ENVIRONMENTAL SENSOR

SENSOR

SENSOR TECHNOLOGY

TECHNOLOGY

TECHNOLOGY CO

CO....INC.

INC.

Summary of Contents for EST-1000

Page 1: ...xic Toxic Toxic Toxic Gas Gas Gas Gas Detector Detector Detector Detector User User User User Manual Manual Manual Manual Please read this manual carefully before using ENVIRONMENTAL ENVIRONMENTAL ENVIRONMENTAL ENVIRONMENTAL SENSOR SENSOR SENSOR SENSOR TECHNOLOGY TECHNOLOGY TECHNOLOGY TECHNOLOGY CO CO CO CO INC INC INC INC ...

Page 2: ... Overview 1 II Product Description 1 III Performance Parameters 3 IV Notes 4 V Operational Processes 4 VI Menu Description 6 VII Calibration Method 9 VIII Troubleshooting 10 IX Instrument Supporting 11 Appendix Type Specification of the Sensor 11 ...

Page 3: ...tware and hardware The calibration can be finished without opening the cover This instrument has the following features 1 Advanced electrochemical sensor makes the performance stable and reliable 2 External power supply of DC5V a rechargeable 3 7V lithium battery built inside and chargeableness upon connected to the external power supply are all provided 3 Large screen LCD can display various para...

Page 4: ... 1 Power Confirm long press for about 3 seconds facilitates the power and the instrument switches the on and off machine Short press facilitates the Confirm 2 Menu Shift after booting long press for about 3 seconds facilitates the menu to enter the menu mode Short press facilitates the shift 3 Back long short press will both facilitate the Back and it will return to the last menu or exit the menu ...

Page 5: ... temperature 10 40 Protection class IP65 dustproof and waterproof Humidity 0 95 RH Way of display LCD liquid crystal display Pressure range 860 1060hpa Way of alarm Two levels of the sound and light alarm Preheat time 60 seconds Alarm error 10 alarm set value Response time T90 30S most Data storage N A Service life 2 years in the air Signal output N A Zero drift 2 FS 6h Dimensions of appearance 12...

Page 6: ...n in the electrochemical sensor the users shall not disassemble it by themselves Be careful not to damage the film If the acid solution contacts the skin the users shall wash immediately with water in 10 minutes and then go to a doctor V V V V Operational Operational Operational Operational Processes Processes Processes Processes 1 Instrument Booting Connect to the battery if it is connected long ...

Page 7: ...tatus and link status of the communication The left side of the LCD shows the types of gases The right side of the LCD shows the measurement unit The large figure in the middle of the LCD is the real time gas concentration The lowest line of the LCD shows the average and maximum value measured since this booting 3 Time Check and Graphics Status In the detection state press the Confirm shortly pres...

Page 8: ...f The instrument is shut successfully and enters the low power consumption standby mode If it automatically shuts down because the power capacity is too low it will show Battery Low first before showing POWER OFF which is shown as the following right picture VI VI VI VI Menu Menu Menu Menu Description Description Description Description 1 Main Menu In the detection state press the Menu long press ...

Page 9: ... Main Menu Pressing the Back will not save the alteration but return directly The highlighted option is the current selected option as bellow 3 Alarm Setting Select the second option 2 Alarm in the Main Menu and then press the Confirm to enter the setting of alarm There are three options in the sub menu of Alarm 1 Low 2 High and 3 Mode the first option is to set the low value the second option to ...

Page 10: ...on is the current selected option as bellow the 4 digit data with the unit is the value after calibration and the 4 digit data without the unit is current concentration value 5 Parameter Setting Select the fourth option 4 Parameter in the Main Menu and there are only two options in the sub menu of Parameter 1 Type and 2 Rage the first option is to set the type of the gas and the second option to s...

Page 11: ...d on a regular basis it is recommended to calibrate once every three months and recorded strictly During During During During calibration calibration calibration calibration calibration calibration calibration calibration cap cap cap cap should should should should be be be be added added added added to to to to the the the the sensor sensor sensor sensor except except except except for for for fo...

Page 12: ... turned off and the calibration is ended If not the above calibration should be repeated again till the result is satisfied 3 Software Zero Calibration The calibration condition is same with that of hardware zero calibration Press the relevant button to adjust the instrument to zero calibration condition please refer to the 4th point of the 6th section for detailed method After the display is stab...

Page 13: ... factory to repair IX IX IX IX Instrument Instrument Instrument Instrument Supporting Supporting Supporting Supporting 1 One set of EST 1000 Hand held Intelligent Toxic Gas Detector 2 One General 5V Power Adaptor 3 One Standard 3 7V Rechargeable Lithium Battery 4 One copy of EST 1000 Instructions for Use 5 One copy of Verification Certificate 6 One package of the product Statement Statement Statem...

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ENVIRONMENTAL SENSOR TECHNOLOGY CO.INC. EST-1000, User Manual

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