Gas detection:	Tetrahydrothiophene Electrochemical sensor, service life3Years and above)
Detection range:	0-20ppmThe50ppmThe100ppmoptional
divide distinguish Rate:	0.01ppm
Detection accuracy:	≤±3%(Actual concentration, higher accuracy depends on the specific sensor)
heavy again Sex:	≤±1%	Response time:	≤20Second（T90）
Linear error:	≤±1%	Recovery time:	≤30second
Detection principle:	Principles of Electrochemistry	Zero drift:	≤±1%（F.S/Year)
Display mode:	LCD LCD backlit display	Alarm method:	Sound and light level 2 alarm,≤90decibel
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 and English operation menu, switchable between each other
Automatic diagnosis:	System check: Battery level, display, sensor, hardware malfunction
Protection level:	IP65	Operating Temperature	-40℃～+70℃
Explosion proof grade:	Exia II CT6 (Intrinsic safety type)	Working humidity:	≤95%RHNo condensation
Size:	177mm(Long)×65mm(Width)×37mm(Thick)	work pressure	≤100Kpa
Weight:	300g	Working power supply:	3.7VRechargeable lithium battery, long standby time
Related accessories:	Special instrument aluminum box, instruction manual, certificate of conformity, charger

The PN-1000-TNT tetrahydrothiophene detector is an inherently safe device for continuously detecting the concentration of tetrahydrothiophene gas. The instrument adopts sensor and microcontroller technology from world-renowned imported sensor manufacturers, with fast response speed, high measurement accuracy, good stability and repeatability. The overall performance of the machine is at the leading level in China, and various parameters can be customized by users, making operation simple. Internally equipped with large capacity nickel hydrogen rechargeable batteries for extended standby time; Surface mounted 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 provide timely, accurate, and intuitive alarm prompts for preset alarm concentrations; The appearance of the instrument is made of special high-strength ABS engineering plastic, with a stylish design that is beautiful, has a good hand feel, and is durable.
In summary, the PN-1000-TNT tetrahydrothiophene detector has the advantages of fast response speed, good stability, high sensitivity, small size, light weight, and easy portability. At the same time, it is equipped with a built-in gas sampling pump for more accurate and fast measurement results. Widely used in fields such as petrochemicals, industrial production, environmental monitoring of flue gas and exhaust, sewage treatment, biopharmaceuticals, home environmental protection, school laboratories, etc.
*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, with built-in zero and target point calibration functions, and outstanding audio sound alarm
*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.