ZRN-Q403 portable gas detector

ZRN-Q403 portable gas detector
 

Product description:

Product Introduction
ZRN-Q403 Portable gas detector Our company is well-designed for you a cost-effective waterproof single gas detector, the machine uses pure imported sensors, high sensitivity, stable and reliable domestic initiative Action menu, simple, no need to replace batteries, water and dust-proof, with replaceable in-line gas sensing module, low maintenance costs, is a value for money New!
ZRN-Q403 Portable gas detector , Waterproof single gas detector, widely applicable to a variety of needs to detect the concentration of toxic gases place oil, metallurgy, chemical, municipal, sewage treatment, electricity, gas, mining, tunnel construction, fire protection, warehousing, paper, pharmaceutical, brewing and other .

Features
• The use of advanced technology, ultra-low power microcontroller elements
• Super bright LED display, LCD display reading
• Ultra-small size, compact design
• super high waterproof design
• sensor fault detection, automatic calibration function, reducing errors
• Provides in-line sensor module can be replaced
• two triple alarm (sound, light, vibration)
• audible alarm can be clearly identified
• Housing made using engineering plastic casting slip, waterproof, dustproof, explosion-proof
• feel good, compact, easy to carry
Technical data parameter
• Measurement of gas: combustible toxic gases
• Alarm point: see table
• Display error: ≤ ± 5% F.S
• Response time: T90 (20s
• Indicate way: LED display real-time concentration
• Alarm Indication: LED, sound, vibration
• Detection method: natural diffusion
• Working environment: Temperature -40 ℃ ~ 70 ℃; humidity (95% RH non-condensing
• Operating voltage: 3 V lithium battery
• Working Hours: Toxic continuous 300 hours
• protection: IP66
• Weight: about 132g (including battery including attachments)
• Dimensions: 91mm * 58mm * 34mm
• Implementation of standards: GB15322-2003; GB13468-2000
EMC-compliant 89/336 / EEC

Output signal: standard Current: 4 ~ 20mA, standard RS485 interface, low limit alarm relay output (alarm: 1 ~ 25% LEL), high alarm relay output (alarm point 50% LEL), relay contact capacity: DC30V / 1A ※ measurable gases: natural gas, liquefied petroleum gas, CH4 (methane), C2H6 (ethane), C3H8 (propane), C4H10 (butane), C5H12 (pentane), C6H14 (hexane) C7H16 (heptane), C8H18 (octane), H2 (hydrogen), C2H4 (ethylene), CH4O (methanol), C2H5O (ethanol), C3H8O2 (propylene glycol), (CH3) 2CO (acetone), C4H8O (meth acetone ), C6H12O (methyl ketone), C6H12 (cyclohexane), (C2H5) 2O (diethyl ether), C4H8O2 (ethyl acetate), C7H8 (toluene), C8H10 (xylene), C2H2 (acetylene), etc.