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14.5 Data Disk

The user can copy the stored data of the instrument to the computer through this function.

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Data export operation:

● Press [Y/+] to confirm and enter the data disk interface

● Connect the instrument to the charging base (same as battery charging

operation)

● Insert one end of the USB data cable into the USB port of the charging stand and

the other end into the USB of the computer.

● Open the "HISTORY-DATA" folder in the "Removable Disk" on the computer.

● The "2020.06.29.CSV" file is "copy" or "cut" to the computer, and the data copy is

completed.

Note: 

1.

Do not unplug or plug the USB data cable during the data copy process.

2.

The instrument should be kept on the data disk interface during the data copy

process, and please do not operate the instrument during the copy process.

14.6 Full option

After the data is full, there are two options:

1. Stop when full: stop data storage.

2. Cover history data: loop overwrite the data at the beginning.

● Press [N/-] to move the cursor, press [Y/+] to select and confirm.

Summary of Contents for GD400 Series

Page 1: ...alarm status It has obtained international IECEX ATEX explosion proof certification a nd Chinese explosion proof certification As it passed the antistatic t est and the protection level reaches IP67 W...

Page 2: ...s from modifying menu parameters With safety reminder function sound and light vibration alarm function let operators work without worries Simultaneous measurement of multiple gases multiple numerical...

Page 3: ...re the factory setting separately Support multi language including English Chinese and etc Sampling method Gas type Measure range Resolution Response time Precsiion Language Automatically test and cal...

Page 4: ...dth height 365g including battery belt clip and filter Detected gas measure range Optional ranges Normal gas types and paramaters Other gases are not listed can be customized Resolution Response time...

Page 5: ...Electronic Food Pharmaceutical Industry Other Industries GD400 used in sewers and underground areas GD400 applied in confined spaces like warehouse ships factories ect GD400 applied in Oil Gas industr...

Page 6: ...ic Disinfection Chemical Fertilizer Resin Adhesive Pesticide Raw Material Sample Technological Process Livestock Farm Refuse Processing Plant Perm Place Bio pharmaceutical Plant Green Household Livest...

Page 7: ...ACCURATE RAPID RELIABLE GD400 Series Gas Detector User Manual www gasdog com sales gasdog com 86 773 280 9002 7...

Page 8: ...e kept clean Blocking the sensor s air intake may result in readings that are lower than the actual gas concentration It is strictly forbidden to use compressed air to clean the air inlet of the senso...

Page 9: ...to avoid contamination It is strictly forbidden to calibrate the instrument under the condition of insu cient power supply Do not use the instrument in an oxygen rich environment It is strictly forbi...

Page 10: ...rared sensors should be calibrated once a year The gas detector needs to be carefully tested or calibrated after an alarm occurs This instrument has the function of recording and querying the calibrat...

Page 11: ...tion interval 13 Alarm setting 13 1 Alarm Iimit 13 2 Alarm mode 13 3 Alarm latched 13 4 Man down alarm 13 4 1 Turn on o man down alarm 13 4 2 Motion less Time 13 4 3 Sensitivity 13 4 4 Warning time 13...

Page 12: ...1 Reset Sensor 15 8 2 Reset device 15 9 Bluetooth 16 About 16 1 Monitor Information 16 2 Sensor information 16 3 Calibration record 17 Common faults and solutions 18 Terms of Service 18 1 Warranty Com...

Page 13: ...he instrument can e ectively resist a three meter drop The protection level of the instrument reaches IP67 The instrument has passed the EMC anti static interference test and can work normally in the...

Page 14: ...tion convenient for users to allocate and manage the instrument A full range of automatic detection functions automatic prompts for voltage pump failure alarms etc more comfortable to use One key secu...

Page 15: ...y interface enters the menu interface move down or right options menu interface Buzzer Voice prompt and alarm function Display Display gas concentration and various parameters Sensor Measure gas conce...

Page 16: ...tery Working hours More than 15 hours in continuous pumping mode Charger Travel charger with DC interface charging time 4 hours Explosion proof grade IECEx Ex da ia IIC T4 Ga with EX sensor Ex ia IIC...

Page 17: ...equipment 3 Before charging check whether there is dirt on the contacts and probes whether the contacts on the back of the detector are in good contact with the probes of the charging stand and wheth...

Page 18: ...Device info Version Site ID User ID Factory V1 2 7 0001 0001 2021 05 20 Sensor info PPM VOL LEL 100 100 1000 30 0 PPM O2 CO H2S EX High alarm value CO 200 H2S PPM PPM VOL LEL O2 EX 50 20 0 23 5 Low al...

Page 19: ...erface will prompt whether the detector is performing fresh air zero calibration During the calibration a 10 second countdown will be displayed and the calibration can also be terminated during the pr...

Page 20: ...lean air except for oxygen nitrogen and carbon dioxide 10 User Interface 10 1 Detection interface The LCD display provides visual feedback that includes the sensor types readings battery condition and...

Page 21: ...y to test whether the buzzer vibration alarm LED indicator and backlight function are in good condition The following interface shows when the buzzer is o Note The premise for the one key check functi...

Page 22: ...its by pressing N and then using Y to change the number in each position If you input the correct password you will enter the main menu If you input the wrong password you will enter the mistake promp...

Page 23: ...ow rate of between450mL min 650mL min When calibration the device must be connected to a standard gas cylinder through a T shaped calibration tube three way connector and the other end is connected to...

Page 24: ...ntil the real time concentration displayed by the detector the upper middle is basically stable about 1 3 minutes di erent sensors the stabilization time is di erent press the button the detector will...

Page 25: ...High alarm point Low alarm value Low alarm point STEL value Short term exposure limit TWA value Weighted average Take setting the high alarm limit as an example press the Y key on the alarm limit set...

Page 26: ...chemicals without PC STEL the upper drift limit should be controlled even if their 8h TWA does not exceed PC TWA Therefore the over limit multiple can be used to control the excessive uctuation of it...

Page 27: ...he device is restored from the high low alarm state to the normal state it still locks the previous high low alarm state and the alarm lock box pops up every 20 seconds until the alarm is manually rel...

Page 28: ...l operation Press MODE to clear man down alarm info The motionless time can set by user Range 30 360 seconds Press Y to change the number Press N to move digit Press MODE to complete 13 4 3 Sensitivit...

Page 29: ...mber Press N to move digit Press MODE to complete Note Comfort beep will tweet when the following conditions are met 1 The comfort beep function is turned on 2 The device is in the gas detection inter...

Page 30: ...The user can freely choose one of the value stored data types Press N to move the cursor press Y to select and con rm 14 4 Data View The user can view the corresponding time point and data records of...

Page 31: ...SB of the computer Open the HISTORY DATA folder in the Removable Disk on the computer The 2020 06 29 CSV le is copy or cut to the computer and the data copy is completed Note 1 Do not unplug or plug t...

Page 32: ...er being cleared please use this function with caution 15 Monitor Set 15 l Pump on o When the pump is working normally the pump status icon at the top of the detection interface will appear alternatel...

Page 33: ...r Press N to move the cursor After inputting press MODE to con rm If you make a mistake press the N key to cycle through the numbers and then press the Y key to change the number of each position 15 4...

Page 34: ...ss of the surrounding environment Press Y key to turn on or o automatic brightness adjustment 15 5 3 Screen rotation In the detection interface when the state of the instrument is reversed the vertica...

Page 35: ...r information can be displayed by shortcut keys in the shutdown state which is used to quickly identify the site and user of the instrument and the four digit unit user number as a speci c identi cati...

Page 36: ...rm the selection and restore during which a 10 second countdown will be displayed During the restoration of the instrument settings press the Y key again to terminate the restore settings Note The fu...

Page 37: ...ess Y to turn on or o the Bluetooth function Note Bluetooth function is an optional function instruments without Bluetooth function do not have this menu 16 About 16 1 Monitor Information Device infor...

Page 38: ...Excessive sensor drift Calibrate in time or replace the sensor For over range use Please contact the dealer or manufacturer for repair When the instrument normally detects the interface displays the f...

Page 39: ...t be completed within 7 e ective working days our sta will call you in advance to negotiate the repair date The aforementioned repair date does not include the return time 18 3 Limited liability guara...

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