Gas detection:	Sulfur hexafluoride (imported electrochemistry)/Infrared sulfur hexafluoride sensor)
Extended gas:	1-4Various types of sensors can be combined with different gases. For specific sensor parameters, please refer to the relevant gas detector
Detection method:	Pump suction, built-in powerful vacuum pump, flow rate:2L/minExtraction distance5-8riceCan work in a micro negative pressure environment
Measurement range:	0-1000ppmThe3000ppmoptional
divide distinguish Rate:	0.1ppmThe1ppm
Detection accuracy:	≤± 2% (visual sensor)	Linear error:	≤±1%
Response time:	≤30Second（T90）(Visual sensor)	Zero drift:	≤±1%（F.S/Year)
Recovery time:	≤40second	heavy again Sex:	≤±1%
Detection method:	Pump suction, automatic suction real-time detection, more accurate and fast measurement results (the size of the sampling pump suction function can be set by oneself)
Menu display:	Chinese operation menu (compound gas can be operated in Chinese menu)
Automatic diagnosis:	System check: Battery level, display, sensor, hardware malfunction
Air pump mode:	Standard mode and vacuum mode can be set; Can work in a micro negative pressure environment without affecting the sensor
Protection level:	IP65	Operating Temperature	-40℃～+70℃
Working power supply:	7.4VRechargeable lithium battery, long standby time	Working humidity:	≤95%RH, without condensation
Size and weight:	180mm(Long)×80mm(Width)×110mm(High) 1 Kg	work pressure	-20Kpa～100Kpa

PN-3500 SF6 sulfur hexafluoride detection analyzer, can be used as a composite gas analyzer, suitable for various mixed gas concentrations in industrial and special environments
Detection, the instrument adopts imported electrochemical/infrared gas sensors and microcontroller technology, with fast response speed, high measurement accuracy, good stability and repeatability, and overall performance
It is a domestically leading device that continuously detects the concentration of sulfur hexafluoride gas and is inherently safe. It uses a large capacity nickel hydrogen rechargeable battery internally and has an ultra long standby time; paste
Chip packaging, reliable and aesthetically pleasing; Digital LCD backlit LCD screen display, clear and intuitive; Equipped with a two-level sound and light alarm function, it can promptly respond to preset alarm concentrations
Accurate and intuitive alarm prompts, stylish exterior design, beautiful appearance, good hand feel, and durability.
In summary, PN-3500 SF6 sulfur hexafluoride detection can be equipped with four types of toxic gas sensors or optional single gas sensors. The instrument has fast response speed
The advantages of good stability, high sensitivity, small size, light weight, and easy portability, as well as the built-in gas sampling pump, make the measurement results more accurate and fast. Widely used in petroleum
Chemical industry, industrial production, monitoring of flue gas and exhaust environment, sewage treatment, biopharmaceuticals, home environmental protection, school laboratories and other fields.
*The whole machine has a small volume, light weight, waterproof, dustproof, explosion-proof, and shockproof design
*Safety reminder: Regular flashing lights and sound prompts
*Using high-capacity lithium rechargeable batteries, it can work continuously for a long time
*Digital LCD backlight display, sound and light, vibration alarm function
*The sensor adopts imported original electrochemical sensors with world-class level
*The upper and lower limit alarm values can be set arbitrarily, and it comes with zero and target point calibration functions. The outstanding audio sound alarm ensures that dangerous sulfur hexafluoride can be detected even in very unfavorable working environments and timely prompts operators to prevent it
*Large screen display of numbers, characters, instantaneous values, peak values, and minimum values
*The shell is made of special materials and processes, which are not easy to wear and tear, easy to clean, and bright as new after long-term use

*Gas, petrochemicals, metallurgy.
*Environmental protection and fire safety testing.
*Dangerous chemical gas detection.
*Municipal, school, hospital, and factory environmental testing.