Best Digital Multi Meter

President Richard 10 Meter Ham Radio 50W PEP

YINMIK pH Salt ORP Tester, Digital pH Meter for Aquarium, 7 in 1 pH TDS EC Salt ORP S.G Temp Pool Salt Tester for Spa,Hot Tub,Home Brewing,pH ppm EC Meter for Hydroponics,ORP Meter for Drinking Water

• [7 in 1 Digital pH TDS EC Meter] YINMIK YK-7 water quality tester can measure pH, TDS, EC, ORP, S.G, Sat and temperature with high precision at the same time which is a convenient and reliable manner for most regular water solutions' testing..
• [pH and Salt Meter for Aquarium] Water quality of the fishpond is extremely important. Slight changes in pH, temperature or salinity may lead to serious consequences. YINMIK YK-7 water tester is expert in aquarium, testing pH, temp, salinity, tds. Save money and time for you..
• [Salt Tester and pH ORP Meter for Pool&Spa] YINMIK YK-7 digital water quality meter is the ideal measuring instrument for every swimming pool owner who values optimal water quality. The YINMIK water pH tester combines ease of use and reliability with a compact design. It has pH, Temp, ORP and Salt functions, which can meet the daily monitoring of pools, spa, or hot tub..
• [Digital pH EC ORP Meter for Hydroponics] Hydroponics is one of the most common applications for pH, TDS/EC meters. YINMIK YK-7 multi-parameter tester is an invaluable tool for measuring how far away your water is from needing mor....

Digital Resistance Ground Earth Tester UT501A 1000V Insulation Resistance Tester Earth Ground Resistance Earth Ground Resistance Meter Multimeter Voltmeter Earth Resistance Tester

• MULTI-FUNCTIONAL MULTI-METER INSULATION TESTER--This insulation resistance tester can measure insulation resistance, AC voltage, etc.
• HIGH ACCURACY AND STABLE PERFORMANCE DIGITAL EARTH RESISTANCE TESTER--High degree of accuracy, stable performance, easy operation and reliability.
• MULTI-FUNCTIONAL AND ECONOMICAL SUPPORTS EASIER OPERATION--Support automatic measurement, low battery indication, LCD backlight, alarm light display, alarm buzzer.
• WIDELY APPLICATIONS FOR DAILY USE--Widely used for insulation resistance measurement for insulation materials and various kinds of electric equipments such as transformer, electric machines, cables, switches, electrical appliances.
• IDEAL TOOL FOR ELECTRICAL EQUIPMENT TESTING AND INSPECTING--It is a ideal tool for electric equipment maintenance, testing and inspection.

AUGOCOM RY S110 CATV Cable TV Handle Signal Level Meter DB Best Tester 47-870MHz

• 【Multi-Function TV Signal Meter】RY S110 CATV Cable TV Handle Signal Level Meter is an instrument used for the construction and maintenance of analog TV / digital TV, and the measurement of TV signal level and power level. It is widely applied in the routine maintenance of the CATV system.
• slope measurement,voltage measurement,measurement of C/N ratio..
• 【How to switch the meters Channel to US Channel?】Enter VOLT and then press ./Z button, and the right corner please switch to 2ch, then you entered US channel..
• 【Customized Barrel】We have received customer's feebdack before that the barrel come with original package is not compatible, so we have customize the barrel. And now purchase our S110 TV Signal Meter can get the customized barrel for free..
• 【Wide Test Range】U.S. Standard Channel USA STD-CATV/U.S. digital standard channels USA STD-CATV ,Range of frequency: S110 47MHz ~ 870MHz ..
• 【Worth to Own】S110 employs high brightness back-light operating modes, with clear LCD screens, dual-channel measurement display, so it is convenient and pragmatic.
• besides, numeric keypad input allows it easy to operate..

UNI-T Digital Multimeter Tester UT139C, Voltage Meter Tester Capacitance Meter Frequency TRMS 6000 Counts Auto/Manual Ranging

• True RMS Multimeter Kit UT139C. 6,000 counts. Measures AC DC voltage (600V max), AC DC current (10A max), resistance, capacitor tester, frequency, temperature, diode test, bandwidth, etc. Ideal for electricians. Diagnose automotive, industrial and household electrical issue in a breeze..
• Auto/manual ranges switchable multi meter digital. Relative mode. MAX/MIN. Data hold. LCD backlight. Auto power off. Troubleshoot home appliances, light fixtures, sockets and electrical panels. Besides, great volt meter and multimeter for checking automotive battery voltage, alternator output, etc..
• Safe & Durable ohm meter multimeter. Safety rating: CAT III 600V. NCV detection feature effectively checks electrical status through measuring EM field intensity. Full range protection (600V). Thick rubberized cover and quality built-to-last electrical kit..
• Easy to use electrical tester kit. Value pack includes: UT139C voltmeter digital, test leads (pair), temperature probe, paper manual, eManual (free download), gift box, and easy access to UNI-T 7/24 User Support (by email)..
• UNI-T WARRANTY – A trouble-free experience with 100% 18-MONTH WARRANTY and 100% MONEY BACK GUARANTEE by UNI-T Direct!.

AEROSPRING 3-in-1 Waterproof Multifunction Digital Meter, Measures Electrical Conductivity (EC), pH and Temperature Functions Specially Designed for Hydroponic Systems

• 3 in 1: EC and pH are vital measurements in Hydroponic systems. With the AEROSPRING 3-in-1 Multifunction Digital Meter you can accurately measure EC, pH and temperature values, accurate to +/- 2% EC, +/- 0.01 pH: and Temp: 0.9F. Comes with a lanyard..
• Automatic Calibration: Featuring three-point calibration, the meter can automatically identify calibration solutions of pH 4.00, pH 6.86 and pH 9.18. Included 3-pack pH buffer solution (4.00, 6.86 and 9.18). EC calibration solution not included. Recommended to calibrate every 4-6 weeks for accurate measurements..
• High Accuracy: Highly sensitive probe gives you a full measurement range of 0-19990μS/cm EC and 0-14 pH, Rsolution 0.01 pH.
• Multifunction Digital Meter green backlit display ensures you can read the measuring results under any lighting conditions..
• Important Hydroponic Measurements: EC measures the level of nutrients in your system and gives you a measurement of the quantity of available nutrients, allowing you to use this information to add nutrients to your desired level. pH is the measure of the acidity of a system and determines how plants and other organisms interact with different nutrients..
• Multiple Uses: Pocket-sized and multi-functional, the AEROSPRING Multifunct....

Protmex Anemometer, Digital Handheld Anemometer with USB Interface, Portable Temperature Humidity Wind Speed Meter with LCD Backlight, Air Volume Flow CFM Meter, PT6252B (Battery Included)

• ...nemometer via the bright backlit LCD screen..
• 【USB DATA LOGGING AND DATA SYNC ON COMPUTER】The Protmex air flow meter cfm comes with a USB cable and PC software support can connect the wind meter to the computer via a USB port. For wind data logging, analyzing, and monitoring..
• 【MULTI-FUNCTIONAL ANEMOMETER】The digital handheld anemometer can monitor and record wind speed, air volume, temperature, humidity, dew point temperature, wet bulb temperature, CFM airflow, and RH, perfect for balancing airflow in HVAC tasks such as duct vents, AC air output testing..
• 【SWITCHABLE READING】The Protmex wind gauge has the functions of reading holding, maximum value, minimum value, etc. With a large-screen LCD and backlight, the multi-unit switching function..
• 【ACCURATE AIR VELOCITY METER】Our Protmex wind speed meter for measuring wind speed range 0.5~30 m/s(+/- 2% of readings).
• Wind temperature -20~60℃, -4℉-140℉(+/-0.2℃,32.56℉).
• 2 temp sensors and 8 vanes make the meter is very sensitive to measure very low air flows to help you with HVAC installation, CFM calculation, Duct vents..
• 【GUARANTEED SERVICE】We guarantee that we will reply to your questions, comments, and requests as soon as possible. If you are....

Pyle Bluetooth Hybrid Amplifier Receiver - Home Theater Pre-Amplifier with Wireless Streaming Ability, MP3/USB/SD/AUX/FM Radio (3000 Watt)

• 3000 Watt power: The multi channel Pyle Bluetooth stereo amplifier Receiver is perfect for your home entertainment system. Gives you 3000 Watts peak power to be used for multi speakers w/ 2-8 ohms impedance, lets you enjoy high quality amplified audio.
• Bluetooth compatible: The professional integrated stereo receiver is equipped with Bluetooth wireless music streaming. Works with today’s latest devices including smartphones, iPhone, iPad, laptops and computers with hassle free receiver pairing.
• 7 inputs: The home amplifier with Bluetooth digital amp Box supports headphone, USB, SD, MP3, FM tuner, aux, CD Player, 2 microphones input w/ echo for karaoke or event hosting, recline, 1 RCA preamp output and dual mono RCA dedicated for subwoofer.
• Eq controls: the home theater system receiver has crisp buttons for the audio sources and selector, rotary knob for equalization and master volume adjustments. It also features blue LED lights which brightness can be adjusted through the LED dimmer.
• Display meter: The improved compact amplifier has a built in digital fluorescent output display meter that displays all the functions and input used. Remote control for distant audio adjustments and rack mount brackets are included in the package.

VIVOSUN TDS Tester 3-in-1 TDS EC & Temperature Meter Ultrahigh Accuracy Digital Water Quality TDS Tester Blue

• Multi-functional: Provides accurate and reliable test readings.
• 3-in-1 digital tds meter provides accurate readings for TDS (total dissolved solids)....
• Useful Tool: Saves you money while protecting your health.
• Home water test kit alerts you when it’s time to change filters to remove contaminants....
• Easy to Use: Locks your reading making it easy to record.
• Large, easy to read LCD screen and data-hold function makes reading and recording a snap.
• Long Battery Life: Auto-off function saves on battery usage and our TDS meter has lower power consumption than HM TDS meter.
• Measurement Range: 0-9990ppm, 0-9990µs/cm.
• Accuracy: ± 2%, 0.1- 80.0°C, 32.0-176.0°F..