Introduction: The multifunctional heptafluoropropane detection and alarm instrument is used for portable and rapid detection of various gas concentrations, temperature and humidity measurement and alarming when it exceeds the standard. JK40-CF3CHFCF3 multifunctional heptafluoropropane detection and alarm instrument adopts a 2.4-inch high-definition color screen to display the concentration in real time, selects gas sensors of well-known brands, advanced circuit design, and mature kernel algorithm processing, and has achieved a number of software works and appearance. JK40-CF3CHFCF3 can detect gas concentration in pipelines or confined spaces and atmospheric environments, can detect gas leakage or high concentration single gas purity of various background gases such as nitrogen or oxygen, and detect more than 500 types of gases Features: 1. Waterproof, dustproof, explosion-proof, shockproof, intrinsically safe circuit design, antistatic, anti-electromagnetic interference, 2. Protection level IP65, built-in water vapor and dust filters to prevent damage to sensors and instruments due to water vapor and dust 3. Built-in pump suction measurement, fast response, sampling distance greater than 10 meters, special gas circuit design, can directly detect negative pressure or positive pressure -0.5 ~ 2 kg of gas, no effect on the measurement results 4. Large-capacity data storage function, standard 100,000 data storage capacity, larger capacity can be customized. Support real-time storage, timing storage, or only save alarm concentration data and time, support local viewing and deletion of data, or upload data to a computer through the USB interface, and use the host computer software to analyze the data, store and print. 5. USB charging interface, can be charged by computer or power bank, compatible with mobile phone chargers, overcharge, overdischarge, overvoltage, short circuit, overheat protection, 5-level accurate power display, support USB hot swap, the detector can be charged when charging Normal work, optional RS485 communication 6. Adopt 4500mA high-capacity rechargeable polymer battery, which can work continuously for a long time 7. Sound and light alarm, vibration alarm, visual alarm, undervoltage alarm, fault alarm, multi-directional stereo display alarm status when alarming. 8. The alarm value can be set, and the alarm mode can be selected as low alarm, high alarm, interval alarm, weighted average alarm 9. High-precision temperature and humidity measurement (optional), and temperature compensation for the sensor at the same time. The temperature range of the instrument is -40 to 70 degrees, and it can detect gas at 400 degrees. The gas detection of higher temperature can be customized (optional high-temperature sampling Cooling filter handle or high temperature and high humidity pretreatment system) 10. Chinese and English interface can be selected, the default Chinese interface, concise Chinese or English operation prompts 11. Data recovery function, which can be selectively recovered or fully recovered, eliminating the worries caused by misoperation 12. Zero point automatic tracking, long-term use is not affected by zero point drift. Technical parameter: Detection gas: Heptafluoropropane Optional: Detect 1 to 4 gas concentrations and temperature and humidity measurements at the same time, depending on the sensor and the site environment Detection range: 0-1000PPM other ranges can be customized Detection method: built-in pump suction type, flow rate 500 milliliters 5 liters per minute Display mode: 2.4-inch 320X240 high-definition color screen display, 5-button operation Detection accuracy: ≤±3% (F.S) Linearity: ≤±2% Repeatability: ≤±2% Response time: T90≤20 seconds Recovery time: ≤30 seconds Working power supply: DC3.6V Alarm mode: sound and light alarm, vibration alarm, visual alarm, sound and light + vibration + visual alarm, close alarm optional Battery capacity: 3.6VDC, 4500mA high-capacity rechargeable polymer battery, with overcharge, overdischarge, overvoltage, overheating, short circuit protection functions Use environment: temperature <-40℃~+70℃; relative humidity ≤0-99%RH (built-in filter can be used in high humidity or high dust environment) Sample gas temperature: -40℃~+70℃, optional high temperature sampling cooling filter handle, can detect flue gas concentration of 600 degrees or higher Temperature measurement: -40℃~+120℃ (optional) Accuracy 0.5℃ Humidity measurement: 0-100%RH (optional) accuracy 3% Data storage: Standard 100,000 data capacity, support local real-time viewing, deletion or data export, the storage function of free host computer communication software is off by default, can be set to on, and the storage time interval can be set arbitrarily Communication interface: USB (charging and communication), optional RS485 or RS232 communication interface Interface language: Chinese or English can be set, the default Chinese interface Explosion-proof type: intrinsically safe Explosion-proof mark: Exia; II; CT6 Protection class: IP65, dustproof, splashproof Dimensions: 160×70×28mm (L×W×H) Weight: 300g
Introduction: The multifunctional heptafluoropropane detection and alarm instrument is used for portable and rapid detection of various gas concentrations, temperature and humidity measurement and alarming when it exceeds the standard. JK40-CF3CHFCF3 multifunctional heptafluoropropane detection and alarm instrument adopts a 2.4-inch high-definition color screen to display the concentration in real time, selects gas sensors of well-known brands, advanced circuit design, and mature kernel algorithm processing, and has achieved a number of software works and appearance. JK40-CF3CHFCF3 can detect gas concentration in pipelines or confined spaces and atmospheric environments, can detect gas leakage or high concentration single gas purity of various background gases such as nitrogen or oxygen, and detect more than 500 types of gases
