Reviews Camera Light Meter Calibration

Rsrteng IPC-9800MOVTADHS Plus+ Full Features CCTV Camera Tester 7-inch IPS Touch Screen Monitor CCTV Tester with HD-TVI HD-CVI AHD SDI IP Camera Support DMM OPM VFL TDR Features POE 4K H.265 HDMI

  • ...O-D/P etc. With Cable tracer, can quickly find out the target cable(BNC cable, network cable and telephone cable) from the mess cables..
  • 【DMM&OPM&VFL&TDR Test】Digital Multimeter---DC and AC voltage measurement,Resistance measurement,Continuity test,Diode measurements,Capacitance measurement.Optical Power Meter---Calibration wavelength:1625nm,1550nm,1490nm,1310nm,1300nm,850nm. Red Visible Laser Light Source---Laser type:LD.
  • TDR cable Breakpoint Test---Measurable metal cable’s length and short circuit..
  • 【Battery & Quality Assurance】Built-in 7.6V/7800mAh/59.28Wh battery.DC5V/2A,12V/3A,24V/2A,48V POE power output.After charging 4 hours, normal working time 15 hours.Tester Dimension/Net weight 9.4 x 5.3 x 1.4 inch/0.94kg(2.31lbs).Continue to browse our web page to get more detailed parameters.We tested every cctv camera tester before sent it,to ensure that you will not receive defective products.We offer 24h technical support and 1 year warranty.If there are any issues,pls feel free to contact us..
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TDS/pH/Temperature 3-in-1 pH Meter with ATC 0.01 High Precision Water Quality pH Tester Digital, pH Measurement Range with 0-14, pH Meter for Water Household Drinking, Pool and Aquarium

  • ✔️3-in-1 pH Meter - pH meter has a three-in-one function, which can measure pH, TDS and temperature with high precision at the same time. The detailed manual included will show you how to get the best accurate and stable reading..
  • ✔️Auto Calibration - Digital pH meter factory calibrated, but recalibration is needed in case of long period of inactivity or after a frequent use. pH 4.00/pH 6.86/pH 9.18 calibration powders are included. Push the auto-calibration button, the pH meter will automatically identify the calibration solutions..
  • ✔️ Accurate Testing - pH meter using a high sensitivity glass probe, the pH meter with a measurement range of 0-14.0 can quickly and easily read accurate pH values and can perform accurate tests within ± 0.01 pH range. The one-button lock reading feature helps lock the reading even when the pH meter is removed from the sample..
  • ✔️Mini Size - Lightweight and portable size allows you to take it around easily in your pocket and do your measuring anywhere. pH meter can help you test it whether you take it to the pool, on a trip, to the beach or camping..
  • ✔️Widely Used - Ideal for home or laboratory uses. Digital pH meter can be used to test drinking water, swimming pools, pH balance in aquarium, bath tu....
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Taccometer Wood Moisture Meter, Pin-Type Digatal Water Leak Detector, Measure Wood Humidity, Build Material, Environment Temperature, 3 Colored Indicators, Digital LCD Display

  • 【3 indicators - high accuracy, fast indication】 The accuracy of the moisture meter is ±2%, the resolution is 0.1%, the measured value is displayed on the LCD, and the moisture condition level of the wood is quickly indicated by the green (low), yellow (medium) and red (high) 3 indicators..
  • 【8 calibration scales - more professional】 Through professional design, wood moisture measurement mode has 8 calibration scales(A,B, C, D, E, F, G, H), based on different types of wood materials. You can choose the matched calibration scale according to the calibration tables of manual, which can provide higher measurement accuracy..
  • 【More functions】 The moisture meter can also measure the ambient temperature, and has a one-key conversion button for temperature unit C/°F. It is easy to compare the moisture content of the measured object at different temperatures. The lid of the moisture meter also has a Test Aid module to determine whether the moisture meter is working properly. In addition, the moisture meter also has automatic power-off, low battery indicator functions..
  • 【Easy to use, strong and durable】 The moisture meter adopts high-strength high-precision stainless steel probe and ABS engineering plastic shell, which is strong a....
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AMTAST Digital Coffee Densitometer Coffee Concentration Refractometer Sugar Drinks Density Coffee Brix TDS Meter AMR300

  • Function: Coffee concentration with range of 0-25%.
  • Provide with suction tube and spare protective cover. The function keys are clear and easy to operate. Digital screen with large number, battery power can be displayed..
  • Temperature unit converting: Press key “SCALE” more than 2 seconds, meter will display Celsius or Fahrenheit..
  • Calibration: No need calibration every time. Drip 3~5 drops distilled water in sample plate, make sure the water and meter temperature is same and standard temperature is 20ºC, then cover it. Press key “CAL” more than 2 seconds until “CAL” flashing, press “CAL” key again, meter will display “END” and show 0.0%..
  • Power off: Meter will power off within one minute if no any operation..
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HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume

  • NaCl calibration solution, available in 342 ppm or 1000 ppm.
  • Comes in lightweight HDPE plastic bottles.
  • Use the HM Digital TDS Calibration Solution (342 PPM) to periodically re-calibrate your HM Digital TDS meter or HM Digital Water Quality Tester.
  • This HM Digital TDS Calibration Solution is also known as Water Tester Solution andTDS Meter Calibration Solution.
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Dr.meter Professional LED Light Meter, Digital Illuminance Meter with 0-200,000 Measuring Ranges and 270 Degree Rotatable Detector

  • ★【Professional LED Light Meter】: Whether you're a set designer, or looking to set the mood, proper lighting is a must. The Dr.meter Digital LED Light Meter measures the brightness (up to 200,000 lux) of fluorescent, metal halide, incandescent, and high-pressure sodium lights, guaranteeing the perfect luminosity every time..
  • ★【Ultra Fast, Ultra Precise】: A split second is all it takes for an accurate reading. An advanced built-in calibration sensor measures the light levels at a super fast, twice per second speed..
  • ★【Easy and Intuitive】: Using this digital LED light meter couldn't be easier. Just turn it on, point it at the light source, and check out the reading on the display screen. There are 4 adjustable measuring ranges (200lux, 2,000lux, 20,000lux, 200,000lux). Preprogrammed settings like auto power off, data hold, unit adjustment, and more do the hard work for you..
  • ★【270 Degree Rotatable Detector】: Keep an eye on the light level anywhere in the room. The optical detector rotates a full 270 degree for muti-directional detection..
  • ★【Tripod Mountable】: Have your hands full? Don't sweat it. Thanks to the screw base design, this LED light meter can be placed on a tripod for hands-free use..
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2 Pack pH Meter and TDS Meter, 0.05 pH High Accuracy Tester Pen, ± 2% Readout Accuracy Digital Water Quality Filter Pen, 0-9990ppm, Ideal Water Purity Test for Drinking Water, Aquariums, Hydroponics

  • ...rofessional TDS, pH Pen. Upgraded with big LCD for easier reading, and hold-lock function for easier use. Just turn TDS meter on and stir water gently, then stabilized readings will be hold-locked on LCD in seconds, and the tds ppm meter will shut off automatically if without operation over 5 minutes..
  • 【How to use calibration】- Press CAL for 5 seconds to enter the calibration mode, press in turn to select the powders corresponding to 6.86, 4.01, and 9.18 to complete the calibration. pH meter has been calibrated before delivery, the buyer does not need to re-calibrate after receiving the goods, In the following cases, the pH meter must be re-calibrated: Has been used for a long time after calibration.
  • The measurement accuracy requirements are relatively high..
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HFBTE LCR Meter Inductance Resistance Capacitance Tester Digital Bridge Meter with Testing Frequency 100Hz 120Hz 1KHz 10KHz 40kHz 100KHz Basic Accuracy 0.3%

  • LC200A portable meter is based on the LC resonant principle, adding high-speed micro-controller precision measurement calculation. The meter has wide measurement range and high precision, it's measuring range is below 1uH and 1pF. Wide measurement range, high accuracy, small size, light weight and portable..
  • LC200A series can be powered by mini USB cable or included Φ5 DC power supply cable. Note: The power supply voltage is 5V. You can also install 4 AA batteries to power the meter. If the meter is not used for 5 minutes when it is battery powered, it will automatically turn off the power..
  • There are five buttons. They are reset button in red, Hi.C, Hi.L, L/C and extended FUNC button in blue. Just press red the button to calibrate. Open circuit calibration in capacitance measuring mode. Short circuit calibration in inductance measuring mode..
  • Capacitance: 0.01pF-100mF. Inductance: 0.001uH-100H. Frequency: 500KHz/500Hz-50KHz. Accuracy 1% of capacitance range 1pF~1uF, 5% of range 1uF~100mF, 1% of inductance range 1uH~1H, 5% of range 1H~100H..
  • Package include: 1 x handheld LC meter, 2 x banana plug to alligator clip test leads, 1 x LCR kelvin alligator clip test lead, 1 x USB cable, 1 x charging cable, 1 x manual..
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VOLCANOES CLUB Moisture Meter - Digital Pin Type Humidity Sensor Water Leak Detector For Wood, Wall, Plaster, Floor, Brick - Accurate Inspector Tool - Backlit LCD Screen - Level Tester (Low-Mid-High)

  • ...u need a moisture meter? Using our moisture meter, you’ll be able to effectively prevent any water leaks and damages, as well as cracks, splits, warping and mold growth. A moister meter can save you money and time, so you don’t spend a lot of money on carpentry or wood purchases..
  • TWO MEASUREMENT MODES (built-in calibration in the protective case): Wood mode: there are 8 calibration ranges (A, B, C, D, E, F, G, H) based on different types of wood materials, ensuring you get accurate results every time, ranging from 6% to 60%. Building mode: the range for building materials such as concrete and drywall is between 1.5 – 33%. For an accurate read, please stick the stainless steel pins into the surface of the measuring object..
  • EASY-TO-READ MOISTURE READER: The large, easy-to-read backlit LCD screen and user-friendly humidity level indicator allows for quick and easy reading whether the moisture content is Low (GREEN: wood < 12% / building < 17%), Mid (YELLOW: wood 12-15.9% / building 17% - 19.9%) or High (RED: wood 16-60% / building 20%-33%)..
  • TYPE OF TEST OBJECT: Using this moisture meter to measure the moisture content of firewood before barbecue can avoid a lot of smoke when burning. Besides checking firewood, you can also use this humidity t....
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Small Aquarium Underwater Ambience with Very Light Bubbling

  • ...10 applies an immersion effect correction factor to get instant, accurate measurements underwater. Precisely measures and combines the intensity of all photons between 400 and 700 nm to give a single PAR reading in µmol m-2 s-1 within 5 % uncertainty. Unlike hobby-grade PAR meters, our meter has a stable, accurate calibration with an accuracy drift rate of less than 2% per year..
  • QUALITY QUANTUM METER - Unlike cheaper LUX or footcandle sensors which are sometimes marketed as grow light meters, but are meant for measuring light for human vision, our meters feature a laboratory-grade PPFD (photosynthetic photon flux density), or “quantum,” optical detector precisely calibrated to measure the light intensity in µmol m-2 s-1 of the specific color wavelengths emitted by LEDs, HPS, MH, sunlight, and other light sources utilized by plants for photosynthesis..
  • RUGGED & EASY TO USE - Quantum sensor head is machined aluminum and potted solid with epoxy for years of use in harsh environments, including underwater. The handheld meter is attached by a cable and displays real-time readings, records samples, and logs average intensity and daily light integral (DLI) measu....
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