Reviews Self calibrating Features

Alumicolor Wood/Acrylic Calibrated T-Square for Art Framing & Drafting, 36IN

36" LENGTH - Wood/acrylic T-Square is a straight edge with durable wood head that is a tool for measuring, cutting, picture framing and drafting.
HEAVY-DUTY CONSTRUCTION - This calibrated drafting T-square features natural wood blade with clear acrylic edges that provides precise measurements and accuracy.
DURABLE WOOD/ACRYLIC CONSTRUCTION – Drafting T-Square features wood/acrylic blade that is securely fastened to the large wood head providing permanent accuracy.
INCH AND CENTIMETER CALIBRATIONS – T-Square blade is calibrated in both inches and centimeters for flexibility in drafting, measuring, cutting and picture framing.
QUALITY IMPRINTING – Drafting T-Square features large numbers printed using precise imprinting techniques that will not rub off with extended use and time.

Type:Lens Transmission Meter, Spectrum Transmission Meter,Light Transmission Meter,Spectrum Transmittance Meter.
Accuracy: ±2%(Colorless and transparent material).
PL transmission meter, BL transmission meter, Light Transmittance Meter, Three function in ONE device..
Self-calibration and auto-calibration, NO need any manual adjustments..
Simple operation, putting the testing sample in the testing position, PL, BL and VL transmission values of the sample will simultaneously display..

0.01g Accuracy-Equipped with a built-in high sensitivity sensor, the lab scale can get the results accurately and quickly with an accuracy of 0.01g. Its adjustable feet and level bubble design ensures its accuracy in different using environment..
Quality Material-The analytical balance is made of ABS body with 180* 140mm large stainless steel weighing pan, which is sturdy and durable.Our laboratory scales has already been calibrated before shipment. Please only calibrate when it has relatively large error and follow the instruction of calibration..
LCD Display-LCD display with blue backlit enables clear reading of the results in any light setting with low battery and overload indication..
Multi-functional-The electronic analytical balance features of 13 units conversion (including g/ct/oz/lb/% common units), tare/zero, counting function and calibration..
Notice-200g-3000g scales all include calibration weights in the package while 5000g scales are WITHOUT calibration weights for 5000g item requires 2000g calibration weights which are too heavy and might damage the scale during shipment. The weights are very easy to purchase on Amazon..

Works with virtually any 120V dimmable bulb or fixture on typical residential (and light commercial) wiring. Usable in both single-pole and 3-way applications.
Self-calibrates when you select your fixture's lighting type, automatically setting the appropriate minimum voltage to eliminate flicker and poor performance.
Low-profile paddle switch offers smoother On/Off control, while a separate, ergonomic slider allows you to adjust light levels with precision.
Locator light illuminates when switch is off, emitting a soft glow to help you find it in the dark.
Constant memory features returns lights to their previous level when turning back on or after a power outage.

Patented Self-Calibrating Forecasting pulls data from a sensor in your backyard to give you the most accurate forecast for your exact location.
Intelli-Time self-setting clock and calendar adjusts for DST.
Strong signal penetration (enhanced 433 MHz).

FOUR SCANNING MODES: This Preciva stud finder has FOUR scanning modes, the stud scan, the deep mode, metal scan, and the AC wire scan.You can switch the modes as you like..
LCD BACKLIGHT DISPLAY: This multifunctional wall scanner detector has a graphic LCD display which can indicate the scanning modes, signal strength, automatic calibration and remaining battery indicator. The stud finder also features a backlight for use in the dark..
AUTOMATIC CALIBRATION: This wall detector could calibrate itself automatically. you can calibrate it by placing the device on the wall where there are no studs, metal or AC wire. The stud finder features a calibration indicator to avoid making mistakes and increase the detection accuracy..
SOUND INDICATION: This stud finder wall detector provides a beep signal alert, which could remind you of the position of the stud. If there is a stud,metal or AC wire, you can know the position quickly and clearly..
WHAT YOU WILL GET: You can get a STUD FINDER, a 9 V battery and a user manual.if there are any problems with our products - just contact us directly..

ACCURACY: 2 calibration weights for 3-point calibration and measures in grains, grams, ounces and carats and features a stability indicator with a....
EASE OF USE: Runs off 110V, 220V or 4 AAA batteries (included) with an auto shut-off after 180 seconds and a large easy to read back lit display and....
VERSATILITY: Features podium indentations to easily index arrow shafts and can measure in tare function.
INCLUDES: Scale, calibration weights, metal powder pan, clear protective cover, storage case, 110V power supply and 220V adaptor.

0.01g Accuracy-Equipped with a built-in high sensitivity sensor, the lab scale can get the results accurately and quickly with an accuracy of 0.01g. Its adjustable feet and level bubble design ensures its accuracy in different using environment..
Multi-functional-The electronic analytical balance features of 13 units conversion (including g/ct/oz/lb/% common units), tare/zero, counting function and calibration..
with Windshield-The analytical balance is made of ABS body and stainless steel weighing platter, which is sturdy and durable. Its windshield excludes enviroment influence to some extend, such as wind and makes the results more accurate..
LCD Display-LCD display with blue backlit enables clear reading of the results in any light setting with low battery and overload indication..
Notice-Our laboratory scales has already been calibrated before shipment. Please only calibrate when it has relatively large error and follow the instruction of calibration. 200g-3000g scales all include calibration weights in the package while 5000g scales are WITHOUT calibration weights for 5000g item requires 2000g calibration weights which are too heavy and might damage the scale during shipment. The weights are very easy to purchase on Amazon..