Four in one gas detector model:DL-1200H-S4

• feature

• Adopting high-precision sensors imported from around the world
• Can simultaneously detect any four gases
• LCD dot matrix display technology, supporting both Chinese and English display interfaces
• Gas concentration units PPM, mg/m3 can be switched and displayed with one click
• One click view of battery voltage and battery level percentage
• One click factory reset function can eliminate the trouble of misoperation
• Ultra high buzzing alarm sound, triple alarm of sound, light, and vibration
• Equipped with 10000 alarm records, the instrument can view alarm history records (optional)
• Large capacity lithium polymer rechargeable battery ensures long-term continuous operation of the instrument
• The host is made of high-strength special engineering plastic and soft outer coating adhesive, which is sturdy and durable,

Comfortable to touch and anti-static

• Technical Specifications

uSampling method: diffusion type

uGas types: oxygen, combustible gas, carbon monoxide, hydrogen sulfide (taking conventional four gases as an example, other gases are also optional)

uMeasurement range: 0-30% VOL, 0-100% LEL, 0-1000PPM, 0-100PPM (taking conventional four gas as an example)

uResolution: 0.01% VOL, 1% LEL, 1PPM, 0.1PPM (taking conventional four gas as an example)

uDetection error:≤±3%F.S.

uConcentration units: ppm, mg/m3 can be switched and displayed with one click, and the concentration value is automatically converted by the system

uDisplay technology: Monochrome dot matrix 128 * 128 LCD graphic display

uBacklight: The backlight time can be manually set, and the backlight will automatically turn on when an alarm is triggered

uData recording: Over 100000 sets of stored data, with adjustable storage intervals of 10-3600 seconds (optional function)

uAlarm records: Store 10000 alarm records, which can be viewed directly on the instrument (optional function)

uBattery: 3.7V rechargeable lithium battery with a capacity of 2300mA

uWorking hours: 10-12 hours continuous; Toxic gas for 200 hours

uCharger: Travel charger with USB interface, charging time 4-6 hours

uExplosion proof grade: Exia Ⅱ CT3

uProtection level: IP65

uWorking temperature: -20 ℃~50 ℃

uWorking humidity: 0-90% RH (non condensing)

uShell material: ABS+leather cover

uDimensions: 131 * 83 * 35 (length * width * thickness)

uWeight of the whole machine: 240 grams (main unit+leather cover)