Handheld multiplefunctionTrace oxygendetection and analysisceremony
Model:JK90-O2 -W
Introduction to JK90-O2-W Portable Multi functional Trace Oxygen Analyzer:
The JK90-O2-W portable multifunctional trace oxygen analyzer is used for mobile applications that require precise detection and analysis of trace oxygen gas concentration, temperature and humidity measurement, JK90Adopting a 3.5-inch high-definition color screen for real-time display of concentration, using the current industry standardexcellentThe brand's electrochemical or infrared, catalytic combustion, thermal conductivity, PID photoionization principle gas sensors, and Swiss high-precision capacitive digital temperature and humidity sensors. JK90 has advanced circuit design and mature kernel algorithm processing, and has obtained multiple software copyright patents and appearance patents. JK90 PortableMulti functional trace oxygenThe analyzer can detect and analyze substances in pipelines, confined spaces, and atmospheric environmentsoxygenConcentration can also detect gas leaks, detecting over 500 types of gases and analyzing high concentrationssinglegasPurity

JK90-O2-W portable multifunctional trace oxygen analyzerFeatures:
At the bottomWaterproof, dustproof, explosion-proof, shockproof, intrinsically safe circuit design, anti-static, anti electromagnetic interference,
At the bottomProtection level IP66, built-in water vapor and dust filters to prevent sensor and instrument damage caused by water vapor and dust
At the bottomBuilt in pump suction measurement, fast response, sampling distance greater than 10 meters, special gas path design, can be directly detected
At the bottomGas with positive or negative pressure of -0.3 to 2 kilograms has no effect on the measurement results
At the bottomA 3.5-inch high-definition color screen displays real-time concentration, alarm, time, temperature, humidity, storage, communication, printing, etc
At the bottomThe menu interface displays information such as battery level and charging status, and uses high-definition simulation icons to show the function names of each menu
At the bottomLarge capacity data storage function, with a standard storage capacity of 100000 pieces of data, and larger capacity can be customized. Optional
At the bottomUSB or SD card storage function, supporting real-time storage, scheduled storage, or only storing alarm concentration data and
At the bottomTime, support for viewing and deleting data locally, and can also be accessed through USB, infrared communication, RS232 interface
Upload the data to the computer, use the upper computer software to analyze the data, store and print it.
At the bottomAutomatic recognition of infrared communication interface, USB interface, RS232 interface, optional built-in or external wireless infrared printer,
At the bottomPrint content: company name, gas name, date and time, environmental temperature and humidity, concentration data, test results (whether qualified)
At the bottomUSB charging interface, can be charged with a computer or power bank, compatible with mobile phone chargers, overcharge, overdischarge, overvoltage, short circuit, overheating protection,
At the bottom5-level accurate battery display, supports USB hot plugging, and the detector can work normally during charging
At the bottomAdopting a 10000mA high-capacity rechargeable polymer battery, it can work continuously for a long time
At the bottomSound and light alarm, visual alarm, undervoltage alarm, fault alarm, and multi-directional stereoscopic display of alarm status during alarm.
At the bottomAlarm values can be set, and alarm methods can be selected from low alarm, high alarm, interval alarm, and weighted average alarm
At the bottomHigh precision temperature and humidity measurement (optional), with temperature compensation for the sensor. The instrument operates within a temperature range of -40 to 70 degrees Celsius,
At the bottomCapable of detecting gases at 1300 degrees Celsius (optional high temperature sampling, cooling, and filtering handle or high temperature and high humidity pretreatment system)
At the bottomlowrangeCan detect 0.001PPM, highrangeCan detect 99.999% Vol and support automatic switching between high and low ranges (to be specified when ordering).
At the bottomIt can be detected in real-time or timed (for situations where the amount of gas being measured is relatively small), and the pump can be turned off to extend the start-up time when not detected.
At the bottomCan detect simultaneously1~18Gas types can be expanded to 18 types, with freely switchable units. Conventional gases do not require input of molecular weight, while special gases require input of molecular weight to automatically calculate and switch. Units available: PPM, mg/m3, Vol%, LEL%, PPHM, ppb, mg/L
At the bottomThree display modes can be switched: simultaneous display of four gas concentrations, large font cyclic display of single channel gas concentration, real-time curve, for each channel
At the bottomThe automatic or manual cycle can be switched between, and whether to display it can be setMAXValueMINThe value and gas name can be viewed in the historical record curve chart.
At the bottomChinese and English interfaces are selectable, with default Chinese interface and concise Chinese or English operation prompts, making it easy for users of all ages to operate
At the bottomThe data recovery function can selectively or completely restore, automatically identify and prevent concentration calibration errors, and avoid adverse effects caused by human factors
At the bottomZero point automatic tracking, multi-level calibration of target points, ensuring measurement linearity and accuracy, and meeting both national standards and local metrology bureau standards.
At the bottomCapable of recording calibration logs, maintenance logs, troubleshooting strategies, sensor lifespan expiration reminder, and next concentration calibration time reminder function
JK90-O2-W portable multifunctional trace oxygen analyzerTechnical Specifications:
Gas detection:traceOxygen O2
Detection range:0-100、1000、10000PPMOptional, other ranges can be customized
Resolution:0.1、1、1PPMOptional
Detection principle:Electrochemical, zirconia, laser, paramagnetic and other optional materialsDepending on gas, range, on-site environment, and user requirements
Detection method:Built in pump suction, flow rate 800 milliliters per minute
Display mode:3.5-inch 320X240 resolution large screen high-definition color display
Detection accuracy:≤±2%(F.S)
Linearity:≤±2%
Repeatability:≤±2%
Uncertainty:≤±2%
Alarm method:Sound and light alarm, visual alarm, sound and light+visual alarm, turn off alarm
Response time:T90 ≤ 20 seconds
Recovery time:≤ 30 seconds
Working power supply:DC3.6V
Sensor lifespan:6 years in industry, 5 years in fluorescence principle, and 2 years in regular operation
Anti interference capability:The interference coefficient of other gases is 0.01% for hydrogen sulfide, which completely offsets the effects of antioxidant carbon, carbon dioxide, and propane,
Sulfur dioxide 0.01%, benzene 0.02%, hydrogen 0.02%, nitrogen oxide 0.005%, can be used in harsh environments, corrosion-resistant and moisture resistant (fluorescence principle), completely resistant to the interference and influence of all gases, and will not damage the sensor due to certain special gases.
Usage environment:Temperature -40 ℃~+70 ℃; Relative humidity ≤ 0-99% RH
Sample gas temperature:-40℃~+70℃ ,(high temperature)Optional high temperature sampling and cooling filter handle or high temperature and high humidity pretreatment system can detect flue gas concentration at 1300 ℃
Temperature display:-40 ℃~+120 ℃ accuracy 0.5 ℃
Humidity display:0-100% RH accuracy 3% RH
Battery capacity:3.6VDC, 10000mA rechargeable polymer battery with overcharge, overdischarge, overvoltage, and short circuit protection functions
Data storage:Standard capacity of 100000 pieces of data, optional SD card and USB storage, unlimited capacity, supports local viewing, deletion or data export,
Free upper computer communication software, storage function defaults to off state, can be set to on state, storage time interval can be set arbitrarily
Communication interface:Infrared, USB, RS232 automatic recognition
Printer:Optional, built-in micro printer or external micro wireless infrared printer
Wireless transmission:Optional, data can be wirelessly transmitted to monitoring devices such as mobile phones, remote monitoring centers, and monitoring computers, using the upper computer on the computer
Perform functions such as data analysis, storage, and printing
Explosion proof type:intrinsically safe
Explosion proof mark:Exia II CT6
Protection level:IP66, Rain and water splashes, dust prevention
External dimensions:230×210×120mm(L×H×W)
Weight:2.5Kg
Standard attachments:Instruction manual, certificate of conformity, warranty card, USB charger (including data cable), high-end aluminum alloy instrument box
CD (upper computer communication software), 40cm stainless steel sampling handle (1-meter hose)
Optional accessories:Built in micro printer, external micro wireless infrared printer, temperature and humidity measurement function, USB storage, wireless data communication function
High temperature sampling and cooling filter handle, high temperature and high humidity pretreatment system, external remote sampling pump, multiple humidity and dust filters
1.2m extendable sampling handle (1-meter hose)
Application scenarios:Petroleum, chemical, pharmaceutical, environmental protection, boiler, pipeline and other flue gas analysis, air treatment and other occasions that require detection and analysis of gas concentration