Brief introduction: PN - 50 - CH2O formaldehyde detector, is a continuous detection of formaldehyde concentration of intrinsically safe equipment, instrument adopts imported world famous sensor manufacturer of sensor and microcontroller technology, fast response speed, high accuracy, stability and repeatability, the engine performance in the domestic leading level, the parameters of the user customizable Settings, simple operation. Internal using high-capacity nickel-metal hydride rechargeable battery, super long standby; Patch wrap, reliable and beautiful; Digital LCD backlit LCD screen display, clear and intuitive; Have secondary sound and light alarm function, the default alarm concentration can timely, accurate and intuitive alarm prompt; Instrument appearance of the use of special high strength ABS engineering plastics, fashionable design, beautiful, feel is good, and durable. Features: 1. The machine is small in size, light weight, waterproof, dustproof, explosion-proof, shock-proof design 2. Safety tips: flash, voice prompt on a regular basis 3. Adopt the large capacity lithium rechargeable batteries, can work continuously for a long time 4. Digital LCD backlit display, light, vibration alarm function 5. Sensor is a world-class level of imported original electrochemical sensor 6. Upper and lower limit alarm value can be set freely, with zero calibration and target function, the superior audio voice alarm, guarantee in very bad work environment also can detect and timely reminder operator to prevent dangerous gas 7. Large screen digital, character display, instantaneous value, peak value, minimum 8. The shell with special material and process, is not easy to wear, easy to clean, long time use of light Technical indicators: Detection of gas: formaldehyde CH2O (electrochemical sensor, the service life of 3 years) Detection range: 0-10 PPM, 20, 50 PPM to 100 PPM In distinguishing rate: 0.01 PPM, 0.1 PPM 1 PPM Accuracy: + / - 3% or less (actual concentration, higher precision depends on the specific sensor) Heavy after sex: plus or minus 1% or less Response time: 20 seconds or less (T90) Linear error: plus or minus 1% or less Recovery time: 30 seconds or less Detection principle, the principle of electrochemical sensor Zero drift, plus or minus 1% or less (F.S/year) Display: LCD backlit display Alarm way: acousto-optic alarm 2, 90 decibels or less Feet inches: 126 mm (length) x 66 mm (width) x 33 mm (thickness) Job stress: 100 kpa or less Weight: 300 g Working power supply: 3.7 V lithium ion rechargeable batteries, super long standby
Brief introduction: PN - 50 - CH2O formaldehyde detector, is a continuous detection of formaldehyde concentration of intrinsically safe equipment, instrument adopts imported world famous sensor manufacturer of sensor and microcontroller technology, fast response speed, high accuracy, stability and repeatability, the engine performance in the domestic leading level, the parameters of the user customizable Settings, simple operation. Internal using high-capacity nickel-metal hydride rechargeable battery, super long standby; Patch wrap, reliable and beautiful; Digital LCD backlit LCD screen display, clear and intuitive; Have secondary sound and light alarm function, the default alarm concentration can timely, accurate and intuitive alarm prompt; Instrument appearance of the use of special high strength ABS engineering plastics, fashionable design, beautiful, feel is good, and durable.
