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GD400
e x p l o s i o n p r o o f p o r t a b l e
g a s d e t e c t o r
www.gasdog.com
GD400
Explosion Proof Portable Gas Detector
G D 4 0 0 s e r i e s i s a h i g h - p e r f o r m a n c e p o r t a b l e g a s d e t e c t o r that
can detect multiple gases (Oxygen compounds VOC, combustible gas and
toxic gas) at the same time and has man down alarm function. The device
has humanized operation functions such as one-key security d etection, one-
key storage, automatic image flipping, as well as the man down alarm
function; With optional Bluetooth transmission function, allowing safety
personnel to obtain real-time data and the 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; With safer product design and the module
design which makes the detection faster, and the compact ergonomic design
makes the device easy carrying; What's more, the d evice is with built in
pump, thereby improving the protection to a new Lev e l .
The explosion-proof Grade of the SKY3000 series is Ex ia IIC T4 Ga,
which is applicable to the explosive gas mixture zone 0, zone 1, and
zone 2 of the factory with grades ⅡA , ⅡB , and ⅡC and temperature
g r o u p T 1 ~ T 4 .
1
sales@gasdog.com
+86 773-280-9002

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Summary of Contents for GasDog GD400 Series

  • Page 1 T 1 ~ T 4 . GD400 e x p l o s i o n p r o o f p o r t a b l e g a s d e t e c t o r www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 2 Simultaneous measurement of multiple gases, multiple numerical display The instrument can detect 1-5 gases at the same time Real-time value, TWA, STEL, MAX, MIN multiple numerical display www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 3 95dB buzzer (@30cm), vibration alarm and flashing red LED and alarm status indication on the screen, alarm latched; diagnostic alarm and battery undervoltage Alarm alarm, pump block alarm; man down alarm, with early warning and optional real- time remote Bluetooth notification function www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 4 ≤10S Carbon dioxide(CO2) Product configuration Standard accessories: Gas detector 1 piece 12V/1A DC power adapter 1 piece USB cable 1 piece User manual 1 piece warranty card 1 piece Filter 1 piece Aluminum suitcase 1 piece www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 5 Other Industries Project Cases GD400 used in coal mines GD400 used in sewers and underground areas GD400 applied in Oil & Gas industries like Shell or Petros GD400 applied in confined spaces like warehouse, ships, factories,ect. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 6 Pharmacy, Health Care, Foodstuff, Antiseptic. Disinfection, Chemical Fertilizer, Resin, Adhesive, Pesticide, Raw Material, Sample, Technological Process, Livestock Farm, Refuse Processing Plant, Perm Place. Bio-pharmaceutical Plant, Green Household, Livestock Breeding, Green House Cultivating, Warehouse Logistics, Brewing And Fermentation, Agricultural Production. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 7 GD400 Series Gas Detector User Manual ACCURATE • RAPID • RELIABLE www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 8 If the flammable sensor is damaged, it needs to be replaced with a new one. The new sensor can only be reused after it has been calibrated. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 9 flow rate should be kept below 0.6 L/min. ● It is strictly forbidden to expose the infrared sensor to corrosive gas such as hydrogen sulfide. It is strictly forbidden to cause condensation inside the sensor. ● Condensation phenomenon inside sensor is strictly prohibited. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 10 ● This instrument has the function of recording and querying the calibration date. Please check it frequently. Not only do users need to understand the parameters of the instrument, but they also need to understand the meaning of the test data obtained. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 11: Table Of Contents

    14.5 Data disk ------------------------------------------------------------------ 24 14.6 Full option ----------------------------------------------------------------- 25 14.7 Clear record --------------------------------------------------------------- 25 15, Monitor set ------------------------------------------------------------------- 25 15.1 Pump on/off --------------------------------------------------------------- 25 15.2 Unit ---------------------------------------------------------------------- 26 15.3 Date and time set ---------------------------------------------------------- 26 www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 12 17, Common faults and solutions ------------------------------------------------ 31 18, Terms of Service -------------------------------------------------------------- 32 18.1 Warranty Commitment ----------------------------------------------------- 32 18.2 Fault repair time ----------------------------------------------------------- 32 18.3 Limited liability guarantee ------------------------------------------------ 32 19, Technical support and manufacturer ------------------------------------------ 33 www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 13: 1, Overview

    The explosion-proof grade of the GD400 series is Ex d ia IIC T4 Ga, which is applicable to the explosive gas mixture zone 0, zone 1, and zone 2 of the factory with grades IIA, IIB, and ITC and temperature group T1~T4.
  • Page 14: 4, Product Description

    (front view) (right view) (back view) (buttom view) Y+key ⑥ Gas outlet ① Mode key ⑦ Gas inlet ② ③ N-key ⑧ Belt clip Buzzer ⑨ Charging and communication contact ④ Display ⑩ Alarm light ⑤ www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 15: 5, Product Configuration

    Response time CO、O2、EX<30 seconds,H2S<60 seconds Language Chinese/English (more language can be custormized) Automatically test Including reset,maximum value (MAX), minimum value (MIN), STEL, TWA and calibrate after value power-on Unit μmol/mol、mg/m³、PPM can be swifted www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 16: 7, Battery Charge

    • height) Weight 365g(including battery, belt clip and filter) 7、Battery charging The detector is equipped with special charging equipment, and the charging process is shown in the figure below. Power Charging interface stand Indicator interface light www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 17: 8, Operation Procedures

    Data disk Display Confort beep Full option Clear Security&privac Brightness record y Self-test Auto brightness High alarm value Reset Bluetooth Screen rotate Low alarm value Sleep mode STEL alarm value TWA alarm value Reset sensor Reset device www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 18: 9, Power On/Off

    %VOL %LEL %LEL %LEL Self-test Self-test Self-test Self-test TWA alarm value Storage info Calibrate info Last 2021-05-20 Used: 0.04MB Usable:14.94MB The next calib is 180days Sensor is warming up Self-test Self-test Self-test 20.9 %VOL %LEL Check www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 19: Power Off

    If you can't start the machine to eliminate the above problems, please contact sales for consultation. 9.2 Power Off Press and hold [MODE] . A 5-second countdown to shutoff begins. You must hold your finger on the key for the entire shutoff process until the device is powered off. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 20: 10, User Interface

    Bluetooth function(This is an optional function, shown when bluetooth is on,blank when off) Pump on status Pump off status Storage function ( Shown when storage is on, blank when off) Power ( three segments show battery charge level) www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 21: 11, Operation Overview

    Note: The premise for the one-key check function to take effect is in normal mode and non- alarm state. 11.2 Information checking On detection interface, press the [N/-] key to display the following interfaces in sequence. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 22: Menu

    At the Calibration menu, press [N/-] key to select the sensor and then start the calibration by pressing [Y/+] , then there is a 30 seconds of countdown, the device will send a buzzer sound. The calibration is done when the screen shows you a Succeed. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 23: Span Calibration

    Pressure reducing Flowmeter valve flow meter Emptying T-junction Standard Teflo tube ● Press [N/-] to select the gas,then press [Y/+] to enter selected gas calibration screen. Span calibrate Calibrate 00000000 20.9 %VOL %LEL Enter Exit Exit Enter www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 24 3. Setting value: input the concentration of the standard gas. 4. When selecting the calibration point, please follow the principle of zero point value< calibration value < full range value, otherwise calibration will fail. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 25: Caiibration Interval

    Evaluation using the short-term exposure tolerable concentration (PC-STEL) standard The test result is the 15min time-weighted average concentration of hazardous substances measured at the highest concentration of hazardous substances at the operation site. The calculation method of the 15min time-weighted average www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 26: Alarm Mode

    The user can switch on or off the three mode by pressing the [Y/+] . Note: The three alarm modes of the device are turned on by default. Do not turn off them unless necessary. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 27: Alarm Latched

    20 seconds until the alarm is manually released or the automatic reset, high alarm latched or low alarm latched are reset. • Press [N/-] to select the alarm mode and press [Y/+] to confirm. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 28: Mandown Alarm

    ● Press [Y/+] to adjust the sensitivity. 13.4.3 Warning time The countdown time of the pre-excitation prompt interface can be set (Range: 30-360 seconds). www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 29: Comfort Beep

    14.1 Storage On/Off When the storage function is turned on, there is a storage icon displayed in the upper right corner of the detection interface. ● Press [Y/+] key to turn on or off the data log function. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 30: Storage Interval

    ● Then press the [N/-] key to switch to the date viewing option, and press the [Y/+] key to confirm ● Continue to press [N/-] and [Y/+] to adjust the date ● Finally press the [N/-] key to switch to the start view, press the [MODE] key to confirm the view. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 31: Data Disk

    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. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 32: Clear Record

    Enter the instrument setting menu, press the [Y/+] key to switch to ON/OFF state, or press and hold the [Y/+] key for three seconds on the detection interface. Note: Do not turn off the pump except in special circumstances. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 33: Unit

    Note:Other languages can be customized. 15.5 Display Set 15.5.4 Brightness The user can manually adjust the brightness of the LCD screen to adapt to some special test environments, such as extreme temperatures and environments with different brightness/darkness. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 34: Auto Brightness

    ● Press [Y/+] to turn on or off the automatic screen rotation. 15.5.4 Sleep mode set Sleep mode allows the user to modify the LCD screen on time, the time can be 15 seconds-30 minutes optional, or choose to keep the screen on. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 35: Security And Privacy

    The user can set the add-on items for the power-on self-test projects, the add-ons have STEL alarm value, TWA alarm value, Storage info, calibration info. ● Press [N/-] to move the cursor, press [Y/+]to switch whether to open the add-in. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 36: Reset

    The Bluetooth 5.0 of the instrument supports connection and communication with hand held devices of Android4.3 and above or iPhone 45 and above. It follows the standard modbus protocol to realize the active acquisition and control of the www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 37: 16, About

    V1.2.7 0001 0001 2021-05-20 16.2 Sensor information Sensor information includes Gas type, Range, ADC value. 16.3 Calibration record The calibration record contains the date of the last calibration and the recommended date for the next calibration. www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 38: 17, Common Faults And Solutions

    Self-check failed 1. Enter the menu and turn on the pump switch to see if it runs normally The pump does not run 2. If the pump is blocked or damaged, please contact the distributor or manufacturer www.gasdog.com +86 773-280-9002 sales@gasdog.com...
  • Page 39: 18, Terms Of Service

    2) Damage caused by violation of operating regulations and requirements. 3) Damage caused by all natural disasters such as floods and fires. 4) Damage caused by harsh environment. 5) Repair, alter, modify or disassemble this product by unauthorized service personnel. 19、Technical support and manufacturer www.gasdog.com +86 773-280-9002 sales@gasdog.com...

This manual is also suitable for:

Gd400Gd400-mGd400-m2Gd400-m3Gd400-m4

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