Best Air Quality Testing Instrument

Lonicera Indoor Air Quality Monitor for PM2.5/PM10/PM1.0 Fine Dust, CO2, Formaldehyde (HCHO), TVOC Volatile Organic Compound Gas, Temperature & Humidity (White)

...ove to a new home or renovate your home. It can also help you understand when your asthma is likely to get worse and when to replace the air filter in your home. Tip: When the device is used for the first time, please take the device to a place with fresh air and open the device for 10-20 minutes to recalibrate the instrument..

Most popular instrument selected by dealers and educators for beginning flutists.
A standard and reliable instrument choice.
Unprecedented level of quality control including two tiers of professional magnehelic bench testing.

Most popular instrument selected by dealers and educators for beginning flutists.
A standard and reliable instrument choice.
Unprecedented level of quality control including two tiers of professional magnehelic bench testing.

The frequency diagram of the watch can be displayed in the LCD screen..
According to different watches, the instrument will automatically adjust optimal signal level during testing..
The instrument will automatically calculate the rate, amplitude, beat error, and display them by data in real time..
For the conventional beat, the instrument can automatically response.
for the special beat, can manually select..
The sampling period can selected by 2 seconds, 4 seconds, 6 seconds, 8 seconds, 10 seconds, 20 seconds, 30 seconds, 60 seconds, and the average of corresponding period will be regard as the precise value of the watch..
Six kinds of testing position can be adjusted, and the simulation sound can be play in the speaker or mute..

1piece 12V electric fuel pump,1piece internal fuel filter (already fitted),1piece Car wash towel,2pcs rubber connection covers,2pcs insulated terminals,2pcs spring washers,2pcs nuts.
[Product Compatibility]: This fuel pump is suitable for BMW 318i 325e 325i 528e Mitsubishi Starion Tredia VW Transporter 1985 1986 1987 Universal Replacement 0580464070..
[Product features]:External fuel pump sturdy structure, stable performance, 16.4 feet super suction power. Easy installation, widely used for transferring fuel on gasoline vehicles and modified vehicles!.
[Quality embodiment]：Simulated loading experiments to check the air tightness, professional tester testing to exclude jitter and noise, precision instrument testing to ensure the pressure and flow, multi-channel manual inspection of product appearance.Ensure 100% satisfaction with the customer shopping experience degree..
[Data support and after-sales service]: Ten minutes/10 gallons, operating voltage 9-16 volts, operating pressure 0-125 PSI. we offer a full refund service within one year after the sale and a 2-year warranty!.

●1，It is used for safety testing.Can be used to determine whether there is a risk of scratching your finger..
●2，Sharp Edge Tester meets the standard requirement of UL1439D, and it is used for testing whether the sharp edge of the electrical products, such....
●3, Instrument manufactured according to the relevant standards UL1439,Produced with high quality material and correct dimensions..
● like the picture, it contains the test cap（21PCS）. Please feel free to buy. Thanks..

This digital pen instrument is an ideal instrument for any aquarium, fishery, swimming pool, school laboratory, food and beverage, etc. Moreover, this digital water quality tester is ideal for all basic water testing applications..
Due to its advanced microprocessor technology, the product is efficient and accurate..
The value of water quality inspection pen can show the impurity content. The larger the value, the greater the impurity content.
on the contrary, the less impurity content..
The factors that affect the test value are: the temperature of the water (the tester cannot test high-temperature water, such as boiled water).
the flow rate of the water (the tester cannot be used to test flowing water) Hold function: save the measurement for easy reading and recording..
Auto-off function: After 10 minutes of non-use, the meter can be turned off to save battery power..

... HIGHER PROTECTION LEVEL: The pressure gauge is made by ABS and PPT and the waterproof level is IP65. The package includes a portable case with a handle and two temperature clamps..
WIDE APPLICATION: This digital HVAC gauges electronic refrigerant group instrument, measuring temperature and pressure in real-time, is an auxiliary instrument for the installation, testing, and maintenance of refrigeration equipment such as air conditioners, fridges and cold storage. 24/7 US Technician Support via Email and Phone..

★ The product is an economical analytical instrument with RS232 (not included) interface output. Digital display measurement value.
★ Automatic light door, automatic zero adjustment and 100 instrument calibration, Excellent metering accuracy is higher than that of the same instrument.
★ Use original imported tungsten lamp to ensure the service life of the instrument.
★ Large sample room, can hold up to 10cm cuvette, It is widely used in medical testing, food, petrochemical industry, environmental protection and monitoring.
★ Optional output port RS232, which can connect printer and connect computer function.