Korno GT-903 Series, User Manual

Page 1: ...ShenZhen Korno Import Export Co Ltd GT 903 Series Gas Detector Portable Pump Suction Gas Detector User Manual ShenZhen ShenZhen korno Import Export CO Ltd...

Page 2: ...face Menu Parameter setting Up mute Up Move up Down mute Down Move down Return mute Return to previous menu Return to previous menu Ok Enter menu Hold for five seconds Confirm to enter menu Enter Sele...

Page 3: ...es outrange operation he should evacuate the instrument out of the detecting site and place it in the clean air for more than half of an hour During this time user should observe whether the density v...

Page 4: ...ife Instruction of detector display dimmed out Power capacity protection program had been preset for all GT903 multifuncional gas detector when no operations were made within 30 seconds the protection...

Page 5: ...ion in domestic level and our products are famous of high stability and repeatability User can custom setting all parameters to ensure the operations are user friendly The device provides 4000mA built...

Page 6: ...erature and humidity value on the scene or the temperature and humidity value inside the pipe Four operation modes are optional Detection mode Storage mode Display mode Pumping mode With high power pu...

Page 7: ...Portable Gas Detector Sensor type NDIR PID Electrochemical Catalytic etc Detection range Depending on the specific sensor Resolution Depending on the specific sensor Temperature and humidity optional...

Page 8: ...Up to 30 800 group data can be storage history data can be shown at display Explosion proof sign Ex ia IIC T4 Ga Material ABS PC IP rating IP66 Temperature 30 60 Power 4000mA polymer rechargeable batt...

Page 9: ...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 Se...

Page 10: ...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...

Page 11: ...of gas detection mode as shown in figure 9 O2 Combustible gas H2S CO for example The icons at the left top of the the display refer to figures above are time and temperature at the right top of the di...

Page 12: ...n main menu move the cursor to different sub menu by press Up and Down button press Ok to enter corresponding sub menu press Back to return to normal detection interface 6 2 1 Basic Setting In Basic s...

Page 13: ...language setting user can change system language to all Chinese or all English as figure 16 6 2 2 History Log User can view previous gas concentration data or delete history data in History Log menu a...

Page 14: ...Curve menu user can view the curve of History Log as shown in figures 20 21 User can export the data to PC Install the corresponding Run Engine Set the Language compatibility and then can open the sof...

Page 15: ...wn 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 i...

Page 16: ...n Procedures Connect all instruments as shown in figure 29 enter target gas calibration interface release standard gas slowly and control gas flow within 500ml min observe the real time concentration...

Page 17: ...larm When user set as the low alarm mode it will trigger alarm when real time concentration is lower than preset value when user switch to high alarm mode it will trigger alarm when real time concentr...

Page 18: ...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 Fix...

Page 19: ...re 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 6 2 9 Time Setting Time setting menu allow user to set...

Page 20: ...acement parts Installation adjustment calibration and parameters setting must be progress by professionals Regular inspection of calibration is necessary expired or broken sensor should be replace imm...

Page 21: ...uction GT 903 series gas detector allow user output history datalog via the charge port there are several steps to output datalog 1 Install the corresponding Run Engine contact with the sales 2 Set th...

Page 22: ...iod should be within the start and finish time 7 Detector allows user to search concentration of certain channel of datalog storage period datalog can be output as EXCEL format by datalog output funct...

Page 23: ...000 5000 20000 40000ppm 0 10 50 100 Vol CH2O 0 10 20 50 100 500 1000ppm CH4 0 20 50 100 Vol O3 0 1 2 5 10 20 50 100 500 1000 10000 30000ppm NO 0 50 100 250 500 1000 2000 5000ppm NO2 0 20 50 100 500 10...

Page 24: ...eative Industrial Park Baotian 1st Road Xixiang Town Bao an District Shenzhen City Guangdong Province China TEL 86 0755 86110165 211 VIP HOTLINE 86 15014056865 Ms Mark FAX 86 0755 27225732 E MAIL sale...