KETOTEK Digital Water TDS Meter PH Meter PPM Tester has TDS-EC-Temp 3-in-1 and ±2% Accuracy PH Tester with 0-14.00PH and 0.01 Accuracy TDS PH Meters for Aquariums Water Hydroponics RO System
COST-EFFECTIVE PRODUCT PARTNER AND MORE WATER QUALITY INFORMATION CAN BE TESTED. It would be more economical and convenient than purchasing it....
WIDELY USED AND ACCURATE. Digital TDS meter has measurement range 0-9999ppm and ±2% accuracy, TDS meter can also test the liquid temperature in....
AUTO-OFF FUNCTION AND EASY TO USE. Digital TDS meter and digital PH meter both have the function of Auto-off, it will automatically shut off after 5....
AUTOMATIC TEMPERATURE COMPENSATION ( ATC ). Digital TDS tester and PH tester both have the function of ATC, the measuring data won’t be influenced....
SMALL SIZE AND POCKET PORTABLE. TDS tester and PH tester have small size and low weight as a pen, they are easy to be carried, and convenient for you....
Transistor Meter Aideepen LCR-TC1 Multi-Function Capacitance Resistance ESR Tester 1.8 Full Color Display Transistor Meter for Diode Triode Capacitor Resistor Transistor LCR ESR NPN PNP MOSFET
【Wild Application】:1.8" Full Color Display,Automatic detection of NPN and PNP transistors, n-channel and p-channel MOSFET, diode (including double diode), thyristor, Mega328,BJT, resistor and capacitor and various electric transistor testing..
【Built-in Battery】:Built-in lithium battery, convenient and effective, the indicator light shows green when fully charged. Warm Reminder: The charging input voltage is 4.5V, please do not use it under overpressure, otherwise the tester will be damaged..
【Add IR Decoder】: After the component detection is completed, the infrared remote control at the tester "IR" test hole, press the remote control key, the tester will be display the user code & data code and the corresponding infrared waveform after the successful decoding.
【Auto shut-down Function】: Our advanced electronic transistor tester owns auto shut-down function.Convenient and practical..
【Extra accessories】: use accessories, more convenient and efficient to complete your project(Please refer "Product guides and documents"to get user manual).
Bluelab CONTPRO Pro Controller for Fully Automated 24/7 Digital Monitor, Dosing, and Data Logging of Hydroponics Reservoir (Base Only, No Pump), includes pH, EC, and temperature probe
Test, measure and control (doser) pH and nutrients (tds) in solution to make precise up and down adjustments with lab quality probes for use in hydroponic system and grows with reservoirs.
multi-part nutrient dosing with Peripods.
EASY two point calibration for pH sensor, and auto temperature compensation, with backlit LCD display and calibration reminders.
Data logging with Bluelab Connect software (Connect stick sold separately).
24/7 meter for your nutrient and ph level to maximize your grow and ensure plants get the balanced feed they need.
high and low alarm when outside parameters.
tester parameters can be viewed on mobile phone.
Other features: flexible mounting options, replaceable probes, high RF tolerance, units for temperature and conductivity.
KIT INCLUDES Pro Controller, pH/EC/temperature sensor (Peripod pumps sold separately).
Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment.
2 Year Limited Warranty with proof of purchase on the controller (6 month warranty for pH probe).
PH Meter, TDS PPM Meter, Soild PH Tester[Upgraded Version], 3 in 1 for Home Water and Garden Soil Use
[Package]: - 1 PH Meter(yellow) +1 TDS & EC Meter (white)+1soil tester kit (green). Total is 3 PCS..
[Functions]: - The digital PH meter is equipped with Temperature detector and PH tester function. TDS meter can tester water purity level, which show on the screen in PPM (parts per million). The soil meter can test the pH,light, moisture of soil, to help grow your plant more easy..
[Quick and accurate]: - th ph and tds tester can test quickly and accurately within ±0.02. It only takes a few seconds to show accurate data on the screen..
[Easy to use]: - ph tester and tds meter have sensitive electrode sensor ,simply press "ON". It only takes a few seconds for your result to appear the data on screen. Soil test kit just need to insert the probes into the soil about 4-6 inches, and wait for about 10 mins to read the accurate data..
[Widely use]: - These meters are designed small and convenient. PH meter and can test pH balance,TDS meter can test water ppm ideal for testing drinking water, swimming pools, hydroponics, and more. Soil tester is applicable to plants, garden, lawn and farm.(Kindly note: Please clean and dry the probe with clean water after each use, as any water or matter left on the probe will affect the accuracy of the next test).
New Breath Tester - Non-Contact Breath Tester,Portable Small Accurate Digital Tester Non-Contact Tester Shenyang
⇁Speedy Tester: New Breath Tester contains an ultra-sensitive semiconductor sensor system, which tests your level within seconds. It can be used in European countries..
⇁LED Display: Please remember that the test result is 0.08% BAC (or 0.8g/l), the LCD screen displays "Danger" with a fast beep and the red light is on. When the test result is between 0.02% BAC (or 0.2g/l) and 0.08% BAC (or 0.8g/l), the LCD will show "Caution" and a slow beep with a constant yellow light. Test results 003c 0.02% BAC (or 0.2g/l), green indicator light on without sound..
⇁Highly Precise: The USB Rechargeable Breathalyzer comes with good performance and highly accurate test results. It is made of quality material..
⇁Easy to Use: This Non-Contact Breath Tester is very portable and compact. You can easily bring it with you. It is the ideal tester for your home..
⇁Long Life Span: This Portable Breathalyzer Tester with a long service life is the very perfect gift for your friends. It can effectively prevent them from drunk driving if they had been tested before driving..
Proximity Switch Tester for NPN or PNP Proximity Sensor Switches with LCD Display, 4000mAh Built-in Rechargeable Battery, Emergency Torchlight and Power-Bank to Charge Mobile-Phones and Tablets
TM801 Proximity switch tester has Three (3) Modes i.e Analog Current, Analog Voltage and Digital Detection for PNP and PNP sensors ( Sensor working or Sensor NOT working).
This handheld pocket size tester is a must have for machine and control panel builder and operator due to its quick fault finding capability to avoid costly replacement of proximity sensor switches.
Built-in 15-bit independent ADC with full scale 99.6% accuracy.
Customized high definition LCD display along with Audio status indication.
Built-in 4000 mAh Li-Ion rechargeable battery that can support the powerbank function for charge mobile-phones and tablets. This unit also has emergency flashlight..
Hopoocolor OHSP660 350-950nm Reflectance & Transmittance Reflectometer Transmission Meter Spectrometer Material Tester LAB
2 Years warranty. 5 inches LCD read data directly, Lightweight and convenience, also have software to output colorful gragh..
With auto zeroing capabilities, you can be sure you'll always get a reading with pinpoint accuracy, integrating time 50us-10s, really fast!.
Long focal length optical system, 2 nm optical resolution of Spectrometer.
High performance linear CCD sensor 3648 points.
wavelength of UV VIS IR spectrometer from 350 to 950 nm.
Precise Measurement: Cct, cri, reflectance, transmittance, L*A*B, spectrum...etc. Material Tester can test glasses, filter, lens, plant leaf,fabric...etc. also can use as Lab Equipment. Handheld and Portable..
Bring Anywhere: From squeezing into tight places to keeping your load light, you can bring spectrometer wherever you need to. Fits easily into a work bag or large pocket and barely adds any weight. It's the ultimate in light-metering convenience!.
Sperry Instruments VD6508 Detector with Flashlight,cETLus Listed Lifetime, Warranty, 1, 5 Clams/Master Non-Contact Voltage Tester, Yellow
... dual range capability, this voltage tester allow you to detect from 12 to 1000V AC or 48 to 1000V AC. Just press the S button for a second, the default low sensitivity test state would change to a higher one, suitable for more sensitive and flexible measurements..
Non Contact Design: Our electric tester pen has NCV sensor, which means you just need to place the probe of the test pen close to the power socket or live line. When the tip glows red and the circuit tester beeps, you know there's voltage present. The faster the tip blinks and the pen beeps, the stronger the voltage intensity becomes..
Security Assurance: The non contact voltage tester conforms to CE requirements, IEC rated CAT III 1000V CAT IV 600V with high voltage alarm to warn you of voltage above 90V..
Humanized Designs: Designed to be compact and light-weight, the voltage detector is more like a pen so that you can easily take it to anywhere. A white LED flashlight with high brightness and low power consumption keep you away from dark emergency and a Low-Power-Indicator would tell you when battery voltage is below 2.5V..
What You Would Get: 1pc AVID POWER Non Contact Voltage Tester, 2pcs 1.5V AAA batteries, user manual. Any issues, feel free to contact us..
Oakton pH 700 Benchtop Meter with Probes and Stand
3-in-1 water quality tester: This PH meter has a three-in-one function, which can measure PH, TDS and temperature with high precision at the same time. All-round measurement of water quality to ensure healthy water quality..
Easy to use: After calibration, put the sensor in the solution to be tested, and get the reading immediately. Please rinse the probe with water carefully before performing another liquid, otherwise you may get inaccuracy reading..
Backlit design: There is no need to worry about seeing the displayed value if the light is insufficient. ORAPXI PH meter features a green backlit LCD to help you obtain the measurement results clearly in any situation..
Automatic Temperature Compensation: Auto temp compensation (ATC) ensures accuracy in various temperatures (32°F~140°F), It can solve the possible error perfectly caused by the change of liquid temperature, so as to make the pH readings more accurate..
Wide applications: The instrument is ideal for drinking water, daily household, hydroponics, beer brewing, swimming pool, laboratory, food processing etc..
