Household LED Digital Formaldehyde HCHO TVOC PM1.0 PM2.5 PM10 Detectors Analyzer For Sale

Household LED Digital Formaldehyde HCHO TVOC PM1.0 PM2.5 PM10 Detectors Analyzer


This item has been shown 10 times.

Buy Now

Household LED Digital Formaldehyde HCHO TVOC PM1.0 PM2.5 PM10 Detectors Analyzer:
$22

Indoor Digital Formaldehyde Detector HCHO TVOC PM1.0 PM2.5 PM10 Detector Gas Analyzer Household PM1.0 2.5 10 Air Quality Monitor


Product Parameters:

Color: black
Function: HCHO, TVOC, PM1 / 2.5 / 10
HCHO test range: 0-1.999mg / m3
PM1 / 2.5 / 10 test range: 0~999μg / m3
TVOC test range: 0~9.999 mg / m3
Display mode: LED
Power supply: Rechargeable lithium battery / 1200mAh
Input: 5.0V / 300mA
Weight: 185g
Dimension: 150*70.8*43.6mm

Instructions:
1. Formaldehyde calibration
Bring the instrument to a place such as a balcony where the outdoor air is fresh, and let the instrument's detection port come into contact with the clean natural air. After leaving the instrument to stand for 5 to 10 minutes, press and hold the “Calibration” button for about 3 seconds to zero, and hear “click” and let go. , and then directly into the indoor testing.
[Note] The school zero and testing environment must avoid chemicals, perfumes, paints, air fresheners, cigarettes, alcohol, and other chemical pollutants.
2. Mute
Press and hold the “mute” button for 2 seconds. At this time, the buzzer will sound once and cancel the alarm. It means that when the formaldehyde>0.3mg / m3 or PM2.5>250, the buzzer will not alarm.
Press this button again for 2 seconds. At this time, the buzzer sounds 5 times, and the alarm reminder is restored. It means that when the formaldehyde>0.3mg / m3 or PM2.5>250, the buzzer sounds 6 alarms.
3. View PM1, PM10 concentration values
Click "Fn", LED will display the PM1, PM10, PM2.5 concentration, automatically switch to the original display after 3 seconds.
4. Product charging
The product has a built-in lithium battery that uses USB charging and plugs the USB cable into the computer's available USB port for charging. Charging time is about 4 hours. The indicator flashes when charging; the indicator lights up when the unit is full.


On Mar-26-19 at 03:26:15 PDT, seller added the following information:



Buy Now

Sensorcon Portable Carbon Monoxide Co Detector/meter/monitor-test Gas Appliances picture
Sensorcon Portable Carbon Monoxide Co Detector/meter/monitor-test Gas Appliances


Natural Gas Propane Detector Explosive Combustible Gas Sniffer Rechargeable With picture
Natural Gas Propane Detector Explosive Combustible Gas Sniffer Rechargeable With


High Sensitivity Gas Leak Detector White 12/220 V Combustible Gas Leak Lpg picture
High Sensitivity Gas Leak Detector White 12/220 V Combustible Gas Leak Lpg


Vintage Lynn Products Co. Carbon Monoxide Detector With Sensidyne Analyzer Tubes picture
Vintage Lynn Products Co. Carbon Monoxide Detector With Sensidyne Analyzer Tubes


Popular Forums