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 深 圳 市 科 尔 诺 进 出 口 贸 易 有 限 公 司 ShenZhen ShenZhen korno Import&Export CO.,Ltd...
- Page 2 ShenZhen Korno Import&Export Co.,Ltd Notice ①Button description Parameter Detection interface Menu setting mute Move up Down mute Down Move down Return to Return to Return mute previous menu previous menu Enter menu(Hold for five Confirm to enter Enter/Select/Sa seconds) menu...
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Page 3: Gas Detector
ShenZhen Korno Import&Export Co.,Ltd Parameter setting.The following form is description for the six buttons. CAUTION: GT903 series multifunctional gas detector will perform normally only in condition of the pump is switch on. ② Gas Detector Processing Operation under Outrange Status... - Page 4 ShenZhen Korno Import&Export Co.,Ltd ③Detector Calibration and Warranty We guarantee all detectors were being precisely calibrated with certain density standard gas. It’s not necessary for user to re-calibrate the detector after purchase unless encounter special situation. Also the calibration need to be operate under the guidance of the professional.
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Page 5: Product Brief Introduction
User can modify all parameters by “Back”、“Up”、“Down”、 “Ok”buttons. 1 Product Brief Introduction GT-903 series multifunctional gas detector are portable gas which can be configured flexibly up to four gas sensors. With import gas sensor and most advance nanometer semiconductor technology GT-903 series... - Page 6 ShenZhen Korno Import&Export Co.,Ltd Three concentration units are available; PPM,%VOL,mg/m3 (depends on the properties of the sensor). Simultaneously detection can be perform(1-4 kinds of gas),User can combine different sensor freely,temperature、humidity sensor and other kind of sensor are available.
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Page 7: Technical Parameters
With temperature and humidity compensating function.With dust filter and dustproof design allow device applies in all sorts of harsh conditions. 3 Technical Parameters Production GT-903 series Portable Gas Detector type: Sensor type: NDIR,PID,Electrochemical,Catalytic,etc Detection Depending on the specific sensor... - Page 8 ShenZhen Korno Import&Export Co.,Ltd Reaction ≤20seconds Zero drift: ≤±2%（F.S/Year） time: （T90） Recovery Repeatability ≤20 Seconds ≤±2%F.S time: Detection Real-time detection、timing-detection mode: Storage Auto storage、manually storage,Up to 30,800 group data mode： can be storage,history data can be shown at display Explosion Material：...
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Page 9: Product Structure
ShenZhen Korno Import&Export Co.,Ltd 4 Product Structure 5 Operation Instruction 5.1Power On Long press power button for five seconds until the “DI” sound then the display and red signal light turn on, The screen appears:Sensor checking (3 seconds), Sensor information(1 second), Sensor preheating and... -
Page 10: Power Off
ShenZhen Korno Import&Export Co.,Ltd automatically start the pump(60 seconds count down)in sequence as it show in figure 1-3, detector will start after the count down and enter detection interface as it show in figure 4 5.2Power Off In normal detection mode long press power button for five seconds until the “DI”... -
Page 11: Operation Interface
ShenZhen Korno Import&Export Co.,Ltd 6 Operation Interface 6.1 Gas Detection Interface Under normal-detection mode,according to the number and types of sensors in the device,there are different interfaces: single gas detection mode as shown in figure6(O2 for example),two kinds of gas detection mode as shown in figure 7 (O2、Combustible gas for example) ,three kinds... -
Page 12: Function Menu Instruction
ShenZhen Korno Import&Export Co.,Ltd 6.2 Function Menu Instruction Long press”OK” button for 5 seconds to enter function menu as shown in figure 10. Nine sub-menus are including function menu:Basic setting、 History Log、 RealTime Curve、 Zero Calibration、Target Calibration、 Alarm setting、Measure Mode、Storage Setting、Time Setting、Factory Setting.In main menu move the cursor to different sub-menu by press “Up”... -
Page 13: History Log
ShenZhen Korno Import&Export Co.,Ltd various gas channels as shown in figure 13; In “Temp Correction” & “Humi Correction” menu user can manually adjust the value of temperature and humidity as shown in figure 14-15; In “language setting”user can change system language to all Chinese or all English as figure 16. - Page 14 ShenZhen Korno Import&Export Co.,Ltd log(figure 18) Move the cursor to “Check” and then press “OK” button to view the details as shown in figure 19.(NOTE:up to 30,800 groups of data can be storaged) In “History Log Curve” menu user can view the curve of History Log as shown in figures 20-21.
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Page 15: Zero Calibration
ShenZhen Korno Import&Export Co.,Ltd 6.2.3 Real Time Curve User can view the curve of real time data in this menu as it shown in figures 23-24. 6.2.4 Zero Calibration If zero drift of the sensor is over range, user can proceed zero calibration ,the gas concentration are defaulted set to zero after zero calibration as shown in figure 26. - Page 16 6.2.5 Target Calibration (Do Not Calibrate Unless You Are Professional) 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.
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Page 17: Alarm Settings
ShenZhen Korno Import&Export Co.,Ltd 6.2.6 Alarm Settings 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 the low alarm mode, it will trigger alarm when... -
Page 18: Measure Mode
ShenZhen Korno Import&Export Co.,Ltd 6.2.7 Measure Mode In this menu.real-time detection and timing detection are optional as it shown in figure 32.When detector is preset as “Real Time Measure”,it provides continuous monitoring and will shows real-time concentration in the display.As it shown in figures 33,the device will detect the average concentration value of a certain time period when preset as “Fixed Time... - Page 19 ShenZhen Korno Import&Export Co.,Ltd 6.2.8 Storage Setting In this menu.rmaual 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.
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Page 20: Factory Setting
ShenZhen Korno Import&Export Co.,Ltd 6.2.10 Factory Setting If user proceeded an wrong operation by accidentally or need to reset all parameters to factory setting,you can reset all parameter to factory setting(figure 37). 7 Other Notice Please read User Manuel carefully before use the detector. - Page 21 ShenZhen Korno Import&Export Co.,Ltd To reduce the risk of ignition of hazardous atmospheres, recharge, remove or replace the battery only in an area known to be non-hazardous.Do not mix old and new batteries or batteries from different manufacturers. Electrostatic discharge should be proceed before the detection in hazardous area ...
- Page 22 ShenZhen Korno Import&Export Co.,Ltd 6)User can check detector’s COM number in concentration datalog output software(this number need to corresponded to the parameter in “ device manager” of the computer)、 Channel(Corresponded to the gas channel of the detector)、 start time and finish time(datalog storage period should be within...
- Page 23 ShenZhen Korno Import&Export Co.,Ltd 0-1000、2000、5000、10000、50000ppm;0-10、20、50、100%Vol 0-10、50、100、500、1000、2000、5000、10000ppm 0-100%Vol 0-1000、2000、5000、10000、30000ppm;0-5、25、30、100%Vol 0-50、100、500、1000、5000ppm 0-10、20、50、100、200、500、1000、2000、5000ppm 0-500、1000、5000、20000、40000ppm;0-10%、50%、100%Vol CH2O 0-10、20、50、100、500、1000ppm 0-20%、50%、100%Vol 0-1、2、5、10、20、50、100、500、1000、10000、30000ppm 0-50、100、250、500、1000、2000、5000ppm 0-20、50、100、500、1000、2000ppm 0-10、20、50、100、500、1000、2000、5000、10000、40000ppm 0-5、20、50、100、500、1000、2000ppm 0-30、50、100、500、1000ppm 0-10、20、50ppm C2H2 0-1、2%VOL; 0-100、500、1000、2000PPM 0-50、100、500、1000、5000ppm C2H4 0-50、100、200、500、1000、2000ppm C2H6O 0-1、5%VOL H2O2 0-50、100、500、1000ppm -22-...
- Page 24 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 TEL: +86 0755 86110165-211...
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