...of the expansion valve (the refrigerant filling is less) can be determined. Calculate the pressure difference between the initial test pressure and the second test pressure to determine if the refrigerant is leaking..
【Vacuum Pumping & Refrigerant Filling & Built-in 89 kinds of Refrigerant Database HVAC Manifold】Digital manifold gauge set can connect refrigeration equipment and vacuum pump for vacuum pumping operation. Vacuum pumping can make it easier to fill the refrigerant into the pipeline. HVAC gauges is built-in 89 kinds of refrigerant pressure&temperature database. Before you fill refrigerant, you can set different types of working refrigerants according to the car needs to fill..
【Refrigerant Observation Window & Large LCD Digital Display & Multiple Unit Switching】When filling the refrigerant, you can observe the filling status of the refrigerant through the visible window. Equipped with large LCD display, clear data display and easy to read. You also can switch multiple pressure units, including kPa, Mpa, bar, inHg, PSI, along with the temperature unit switch between Celsius/Fahrenheit..
【High Data Stability & Wide Application HVAC Gauge】Built-in 32-bit digital processing unit and high-precision data acquisition unit make it have hi....
EMF Meter Electromagnetic Field Radiation Detector-Handheld Digital LCD Backlight EMF Detector for Home Office Outdoor Inspection with Sound-Light Alarm-Silver
... operation, easy to move for on-site measurements, effectively identify the signal source and locate the signal position.
Although Selavif EMF Detector is compact and light, it is still high sensitivity. Radiation assessment is equipped with a built-in magnetic radiation sensor to display the radiation value on the digital LCD screen after processing by control micro-chip.
【AUTO SOUND-LIGHT ALARM & ONE TOUCH LOCK RADIATION】- Selavif EMF Meter is built-in signal strength prompt speaker, and will trigger sound-light alarm when the radiation data exceeds the safe range (Electric field 003e 40 V/M and Magnetic field003e 0.4µT)-the detector will flash red and alert the user via an alarm sound automatically.
Long press the “BEEP” can turn off the sound. Data retention to lock Max/Average value by one key.It is a good helper to check out whether the place is radiation-free.
【DUAL READINGS IN LOW OR NO-LIGHT OPERATION】- With large clear LCD screen display, two readings could be easily seen even if in dark or sunshine when to turn on the back light function.
The EMF Reader screen has visual clarity with large digits and LCD display. Backlight can be easy to turned on and off. Great Tester for Home, School, Office, Outdoor and Ghost Hunting. Me....
BELEY Refrigeration Digital Manifold HVAC System Gauge Set, High-Precision Vacuum Pressure Temperature Leakage Tester Dignostic Meter Kit for Testing Maintaining Air-Conditioner, Refrigerator
Must Have -- The intelligent electronic refrigerant group instrument is an auxiliary instrument for the installation, testing and maintenance of refrigeration equipment such as air conditioners, fridge and cold storage. HVAC System Gauge Set has double pressure test, dual temperature test, digital readout, multi-unit switching, multi-mode function and built-in refrigerant database..
Super Convenient Tool -- The instrument can measure double pressure at the same time, as well as dual temperature measurement, with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius / Fahrenheit, to facilitate different needs..
What You Can Get More -- Built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate direct reading of operating process data. Also it tests percentage of vacuum measurement, pressure leak measurement, leak time speed record. It is deserved to have this multi-functional, accurate and simply operated digital manifold let you do the job right..
BORDSTRACT Liquid Flows Meter, Plastic Tube Type High-Precision Water Flows Meter 1-10m³/H Range Suitable for Measurement of Various Liquids
With automatic temperature compensation function, it can automatically compensate the temperature of the solution at 0-40Celsius, and the reading is accurate and stable..
It adopts digital screen display with backlight, which makes data reading clearer and more convenient..
Compact pen-shaped design, light and convenient to move, you can test the water anywhere, thus the purest water..
Advanced, fast response: Get test results quickly, and can test any 0.0-40.0mg/L liquid..
It is suitable for freshwater aquaculture, marine aquaculture, swimming pool, beverage factory, sewage treatment plant, laboratory..
Digital Multimeter,4.7 Inch Large Screen Multimeter Tester TRMS 6000 Counts Voltmeter Auto-Ranging Fast Measures Voltage Current Amp Resistance Diodes Continuity Duty-Cycle Capacitance Temperature
✅【UPGRATED MULTIMETER】: Seesii digital multimeter are made of high quality materiels, lightweight and portable,durable enough for long term use, with the soft and dura-ble protective cover and seismic pro-tection function, which can protective the ohm meter digital and prolong the service time of it..
✅【6000 COUNTS TRMS】:Multimeter True RMS 6000 Counts can high accurately measure various data.New generation high accuracy chip, updated software and T-RMS, provides higher range and more accurate readings. With low battery warning, data hold, 15 minutes automatic shutdown multi-functions..
✅【NON-CONTACT VOLTAGE DETECTION】:Seesii digital voltmeter has non-contact voltage detection function to detect the presence of voltage.Hold down the "NCV" key to display EF, and bring the NCV sensor close to the conductor under test, instrument could detect whether the lead being measured is 003e90V AC voltage. When instrument detects AC voltage, instrument buzzer will alarm and NCV alarm light will flash..
✅【4.7-Inch HD Screen】Seesii large screen multimeter has a 4.7-inch LCD backlit display, which allows you to operate and view data more clearly, giving you a better experience, and it is very easy to read.Seesii voltage tester has a led flashlig....
Schumacher SC1359 Fully Automatic Battery Charger & BT-100 Battery Load Tester and Voltmeter - 100 Amp
Product 1: RELIABLE POWER: Delivers 15 Amp charge and 3 Amp to maintain car, truck, SUV, RV, and marine batteries.
compatible with standard AGM, and deep-cycle batteries.
Product 1: SMART CHARGING: Microprocessor-controlled automatic amperage rate adjustment and multi-stage charging for added precision, safety, and battery life.
Product 1: LED DISPLAY: Includes digital display, LED light indicators, and simple button controls for ease of use.
Product 1: VOLTAGE DETECTION: Automatically detects 6V or 12V batteries.
Product 2: TRUSTED TESTING: Test load, battery condition, and starter motor draw.
50 Amp load test for 6V batteries and 100 Amp for 12V batteries.
Product 2: COMPLETE DIAGNOSIS: Delivers a complete charging system diagnosis for batteries in cars, small trucks, RVs, motorcycles, ATVs, boats, and lawn tractors.
Product 2: SIMPLE OPERATION: Top-mounted rocker switch for ease of use and highly visible meter readings.
TDS Tester，Water Quality Tester，2 Pcs Water TDS Meter Meter Digital Water Tester Water Quality Tester
The water TDS meter works at 0-50 degrees and can be stored at minus 30 degrees. The large-screen LCD display is water-resistant design, convenient for viewing, and durable. It uses 2 LR44 1.5V batteries. It will automatically shut down after 10 minutes of non-operation. It is compact and naked. The sensor element can complete a measurement in 5 seconds..
The automatic temperature compensation function can automatically calculate the temperature change and convert the digital TDS display value to the display value at 25 degrees. The test range is 0-9990 ppm, and the resolution is in increments of 1 ppm, which is represented by a flashing "x10" image..
The high-quality titanium alloy probe has high test accuracy in the +/- 2% reading accuracy test, and the meter digital water tester can avoid the interference of the magnetic field on the water..
Very suitable for home and laboratory pH testing applications, including drinking water, swimming pools, aquariums, hydroponics, etc..
The hand-held pen type and compact carrying case make it easy to put in a pocket or bag, with product manual and packaging, and can be carried anywhere..
eOUTIL Digital Level Angle Finder Waterproof IP65 Protractor Angle Gauge Inclinometer with V-Groove Magnetic Base/0~360 Degree
V-groove Magnetic Base: This magnetic V-groove base of digital angle gauge can be firmly attach to ferrous metal surfaces like pipe, steel construction framing, metal fabrication. Rugged durable aluminum frame for precision leveling measurement.
Absolute & Relative Measurement: This digital protractor has absolute angle measurement to test whether the working surface is on the level to check roof slopes, wheel alignment, etc. Moreover, this magnetic level lets you check the relative angles between the surfaces.
High Accuracy: Accurate to the ±0.1° at 0° and 90°.
±0.2° at other angles. Displays angle and bevel readings in degrees, pitch IN/FT, mm/M, and percent slope. With reading hold function, it is convenient to record by this level digital inclinometer bevel box. Moreover, you can have an accurate measurement of the angles between two measured surfaces.
Backlight LCD Display With Audio Indicator: Featuring a large, bright LCD display you can easily read the measurements whatever the light conditions. The display value reverses automatically when the electronic level is upside down. Acoustic signal routing via beeps when you reached 0° or 90°.
IP65 Waterproof And Dust-proof Level: It has IP65 protection which makes it suitable for use in harsh ....
AUTOOL Ultrasonic Wave Fuel Injector Cleaner and Tester Automotive Fuel Injection Systems Cleaning Tools for All Petrol 6 Cylinder Vehicles Motorcycle
...ating the cylinder bore and piston ring, causing unstable idling, increased fuel consumption, weak acceleration, difficulty in starting, excessive emissions, and complete blockage of the injector. Cause damage to the engine, so the injector should be cleaned regularly..
【Digital Display】With the help of microcomputer control and digital display, the equipment makes possible automatic cleaning, testing injectors and real-time monitoring of the dynamic values..
【Automatic Cleaning and Testing】Fuel pressure control through microcomputer offers stable pressure control and largeadjustable range, which is suitable for all EGI vehicles and can help to achieve automatic cleaning and testing of injectors..
【Adopting Humanization Design】Automatic fuel draining through preset programs for some test items. Test liquid/detergent can also be drained by pushing a button on the control panel after the test.can make the system pressure fast restored to the default,The unit is equipped with various adaptors and couplers that facilitate cleaning on the injectors on vehicle..
XL830L Pocket Digital Multimeter 2000 Counts Voltage Tester Home Measuring Tools Multi-Tester Test AC/DC Current, Resistance, Continuity, Frequency Backlight LCD Display with Battery
Compact Design & Multi-function - This is a compact & handy multimeter with function of date hold, low voltage symbol display, backlight function, overload protection and on-off measurement.
Widely Used - Used for commercial setting as well as automotive or household electrical problem testing, including tests for AC/DC voltage, DC current, resistance, frequency.
test diodes transistors & temperature and more.
Large Backlit LCD Screen Display - Auto polarity display, big screen, full visual, easy to read, blue backlit gives a clear reading when using in weak light environment. To save power, it will automatically turn off after 15 seconds.
Protective Rubber Sleeve & Stand – Include a rubber protective cover and a stand. The cover made of high quality rubber which is strong, anti-drop, shockproof and anti-shake. Built-in support stand for hand free use.
Note: The digital multimeter cannot be used to test AC current and capacitance.
