Related Manuals for Korno GT-903 Series
Summary of Contents for Korno GT-903 Series
- Page 1 Shenzhen Korno Import & Export Co.,Ltd GT-903 Series Gas Detector Portable Pump Suction Gas Detector User Manual...
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Page 2: Table Of Contents
Shenzhen Korno Import & Export Co.,Ltd Contents 1. Warranty ------------------------------------------------------------------------ 2 2. Product Brief Introduction --------------------------------------------------- 2 3. Product Features --------------------------------------------------------------- 3 4. Product Structure ------------------------------------------------------------- 4/5 5. Technical Parameters ---------------------------------------------------------- 6 6. Detector instructions----------------------------------------------------------- 7 6.1.Button Definition ------------------------------------------------------7 6.2.Charging mode -----------------------------------------------------------7 6.3.Parameter modification ------------------------------------------------- 7... -
Page 3: Warranty
2. Product Brief Introduction GT-903 series portable multi gas detectors are pump suction type. With import gas sensor and advanced nanometer semiconductor technology, GT-903 series multi gas detector can be single gas detector or a standard 4 in 1 gas detector with LEL&CO&O2&H2S gas sensors. -
Page 4: Product Features
Shenzhen Korno Import & Export Co.,Ltd 3. Product Features With the advanced nanometer semiconductor technology, ultra low power 32bit microprocessor, 24bit ADC data acquisition chip. 2.4 inches technical grade display with a pixel up to 320*240, display technical ... -
Page 5: Product Structure
Shenzhen Korno Import & Export Co.,Ltd 4. Product Structure Gas outlet Gas inlet Android Port| charge Temperature and humidity sensor(optional) - Page 6 Shenzhen Korno Import & Export Co.,Ltd...
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Page 7: Technical Parameters
Shenzhen Korno Import & Export Co.,Ltd 5. Technical Parameters Production type: GT-903 series Pump Suction Portable Gas Detector Sensor type: NDIR, PID, Electrochemical, Catalytic,etc Detection range: Please refer to sensor list at end of this manual Resolution: Please refer to sensor list at end of this manual Temperature and Temperature:-40 ～... -
Page 8: Detector Instructions
Shenzhen Korno Import & Export Co.,Ltd 6. Detector instructions 6.1.Button Definition Button Icon parameter setting Name Back Cancel/Return to previous menu Move up/ Move left Down Move down/ Move right OK/Menu Enter menu(press and hold for 5 seconds)/ Confirm Pump switch/... -
Page 9: Shortcut Descriptione
The detector will dim out if not operated after 300 seconds. (GT-903 series gas detector could be work normally only in condition of the pump was switched on. Buttons only can be operated when screen light up.) Operation instructions 7.1 Operation Interface... -
Page 10: Function Menu Instruction
Shenzhen Korno Import & Export Co.,Ltd Long press the “Power” button, the screen will light up and display the sensor information. It needs about 1 minutes to warm up the gas detector. After power on, the screen will display the configured gas/ gases. -
Page 11: Basic Setting
Shenzhen Korno Import & Export Co.,Ltd 7.2.1 Basic Setting 1. In Basic setting menu user can see various setting as shown in figure 11, press “Up” and “Down” button to move the cursor, press “Ok”to enter sub-menu and modify parameters. -
Page 12: Real-Time Curve
Shenzhen Korno Import & Export Co.,Ltd User can export the data to PC. Install the corresponding Run Engine, Set the Language compatibility, and then can open the software to check the history log and export the data in Excel form.(figure 22) Note:“Clear CH History Log”... -
Page 13: Zero Calibration
Dust detector need proceed in a professional dust detection system. GT-903 series gas detector provide 6 levels target gas concentration calibration, as shown in figure 27-28, this calibration should be operate under conditions of certain standard concentration gas, Pressure reduction valve, Flow meter, Calibration cover and make sure all instruments are well connected, otherwise this function is forbidden. -
Page 14: Alarm Setting
Shenzhen Korno Import & Export Co.,Ltd 7.2.6 Alarm setting User can set the alarm limit and alarm mode in this menu, as shown in figures30-31, there are two alarm value setting, which are high alarm and low alarm. When user set as... -
Page 15: Store Setting
Shenzhen Korno Import & Export Co.,Ltd 7.2.8 Store Setting In this menu manual store mode and auto store mode are optional as it shown in figure 34.It also allows user to set storage cycle(unit:second) under auto store mode as it shown in figure 35. -
Page 16: Common Faults And Solutions
Shenzhen Korno Import & Export Co.,Ltd 8. Common faults and solutions ◆ Problem: Concentration value is not stably when detector place in air, reading is unstable Possible reasons: Electrochemical sensor might interfered with unrelated colorless and odorless Solutions: Place detector at pure gas environment to see whether the concentration value... -
Page 17: History Data Export Instructions
Shenzhen Korno Import & Export Co.,Ltd ◆ Problem: Unable to charge the instrument Possible reasons:Adapter failure or wrong adapter(5-5.5VDC,1-2A) Solutions: Make sure output voltage of adapter is 5V, user need to change a adapter if the output voltage is not 5V, if the problem still remain after change a adapter, user need to return the instrument to manufacturer. -
Page 18: Common Gas Type List
Shenzhen Korno Import & Export Co.,Ltd 11. Common gas type list 0-1000,5000,10000,30000PPM; 0-50,100,500,1000,2000,5000,10000PPM 0-5,25,30,100%VOL 0-100,500,1000,2000PPM 0-2,4%VOL; 0-100%LEL 0-2000,5000,10000,50000PPM; 0-10,20%, 0-50,100,500,1000,5000PPM 50%,100%VOL 0-1,10,20,50,100,500,1000,2000PP CH2O 0-10,20,50,100PPM 0-10,20,50,100,200,500,1000,2000,5 0-1,2,5,10,20,50,100,500,1000,2000,5000PP 000PPM 0-1,2,5,50,100,250,500,1000,2000,5 0-1,20,50,100,500,1000,2000PPM 000PPM 0-500,1000,5000,20000,40000PPM; CLO2 0-1,5,10,20,50PPM 0-100%VOL 0-100%VOL 0-50,100,500PPM 0-5000,10000,50000PPM; 0-20%,5 0-100,500,1000,2000PPM; 0-2%VOL;... - Page 19 Shenzhen Korno Import & Export Co.,Ltd 深 圳 市 科 尔 诺 进 出 口 贸 易 有 限 公 司 ShenZhen Korno Import&Export Co.,Ltd ADD: 2nd Floor,Innovation Building,Qixing Creative Industrial Park,Baotian 1st Road,Xixiang Town, Bao an District,Shenzhen City,Guangdong Province,China...
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