Reviews Laboratory Illumination Meter

New HM Digital TDS-EZ PPM Meter Home Drinking Tap Water Quality Purity Test/Tester

HIGH ACCURACY: TDS meter for checking TDS/salt (NaCl) levels freshwater aquariums, ponds and water purification systems. Ensure Your Pool, General....
AUTO CALIBRATION: The YINMIK TDS/Ph Meter Has an Auto Temprature Compensation Feature That Adjusts to Water Temperatures and Water Quality to Give Ph....
AUTOMATIC TEMPERATURE COMPENSATION: No more need to take care about the temperature of testing liquid, as ph meter has built in (ATC) automatic....
WIDE USE: Pocket Size TDS PH Meter is the ideal test kit for home and laboratory uses. Ideal use to test for water, pools, aquariums, spas,....
MAKE YOU SATISFIED WITH THE PRODUCTS: Come with 1x YINMIK PH meter, 1x user manual, 3x 1.5V LR44 button cells(build-in), 3x PH Buffer Powders.

⛪ [ Accurate PH Tester Digital ] PH meter use sensitive glass bulb electrode sensor that can quickly and clearly read accurate PH values in the....
⛪[ PH Meter Automatic Calibration ] PH meter has an automatic calibration function that can be adjusted according to water temperature and quality,....
⛪ [ Automatic Temperature Compensation] PH meter has a built-in temperature sensor. When the temperature of the sample solution is different from....
⛪ [ Extensively Tested kit ] Conveniently fits in your pocket or bag and goes anywhere. PH meter is ideal option for families and laboratory testing....
⛪ [ Package Includes ] Come with 1x PH meter, 1x user manual, 2x 1.5V LR44 button cells(build-in), 3x PH Buffer Powders. The enclosed detailed....

Application: Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools.
PH Meter: Full measurement range of pH 0 - 14, reliable and quick readings.
3-in-1 TDS Meter: Measurement Range 0-9990ppm, 0-9990µs/cm.
Accuracy ± 2%, 0.1- 80.0°C, 32.0-176.0°F.
Lightweight, handheld design for portability and convenience.
Included: PH meter, 3-in-1 TDS meter, 3 calibration buffers.

Application: Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools.
PH Meter: Full measurement range of pH 0 - 14, reliable and quick readings.
3-in-1 TDS Meter: Measurement Range 0-9990ppm, 0-9990µs/cm.
Accuracy ± 2%, 0.1- 80.0°C, 32.0-176.0°F.
Lightweight, handheld design for portability and convenience.
Included: PH meter, 3-in-1 TDS meter, 3 calibration buffers.

For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.
Comes in lightweight HDPE plastic bottles.
Laboratory quality NIST-traceable solutions.
Any brand TDS meter can be calibrated to any brand of calibration solution.
Bottles have a convenient wide mouth, allowing a user to simply insert the meter into a stable bottle.

This digital Humidity & Temperature Meter & Wet Bulb Temperature Dewpoint Temperature has been designed to combine the functions of humidity meter, temperature meter, wet bulb temperature and dewpoint temperature..
It is an ideal Humidity & Temperature Meter instrument with scores of practical applications for laboratory, industrial, engineer and professional..
Small form factor easy to use, with a white backlit dual display LCD screen can be used in a dark environment..
The humidity & temperature meter is for use a humidity/ semiconductor sensor..
Resolution 0.01%RH, 0.01 °C/0.01 °F，Max Hold and Data Hold Function.

Engineered optic produces a concentrated beam with optimum peripheral illumination.
Durable, anodized machined aluminum construction.
Includes high switch (mounted), low switch, 1 CR123A lithium battery and key kit.
Safe off feature prevents accidental activation.

2 MOA Red-Dot provides 10 illumination settings (8 daylight plus 2 NV) for visibility in all light conditions.
MOTAC (Motion Activated Illumination) powers up when it senses motion and powers down when it does not. Provides for optimum operational safety and enhanced 40,000+ hour battery life.
Integrated M1913 Picatinny interface provides industry-standard mounting options for a wide range of applications.
Dependable waterproof (IPX-7 rated for complete water immersion up to 1 meter) and fog-proof performance.
Includes a M1913 Picatinny low mount riser and a co-witness 1.41in riser mount.

...r quality tester enables quick and convenient test. Put the probe into water and LCD shows accurate results in seconds. In addition, advanced and reliable systerm ensures measurement accuracy, 0-9999 ppm, making it fits multiple usages, hydroponics meter，Ideal water testers for drinking water test, swimming pool, laboratory, aquarium, RO/DI Water etc..
✔[ EASY READING BIG BACKLIT LCD DISPLAY & QUALIFIED WATER TESTER ] Hofun water quality test meter for hydroponics ec meter with Big Backlit LCD is far superior than other ones, which allows wider angles of data reading and night reading. Besides, Red backlight ( ppm figure over 40 ) means high level ppm figure. Green backlight ( ppm figure below 40 ) indicates TDS figure qualified for direct drinking water (Notes: International standard adopted TDS figure 40 as a dividing line)..
✔[ EASY OPERATION & ENERGY SAVING ] Hofun ppm meter allows one button operation. Just turn TDS meter on and stir water gently, then stabilized readings will be auto-locked on LCD in seconds, and the tds ppm meter will shut off automatically if without operation over 2 minutes..
✔[ HIGH QUALITY TDS METER] Hofun water quality test meter is manufactured under extra high standards and of excellent quality. Thus we have absolu....