Reviews Bit Error Tester

Timegrapher No.1000 Multifunctional Watch Tester Watch Timing Machine for Watchmaker Watch Calibration Tool for Mechanical Watches

No.1000 timegrapher is a precise mechanical watches tester.
LCD screen shows the live digits of rate, amplitude, beat error and Parameters.
A timegrapher will be a great addition to your watchmaking desk and a useful tool to determine how well your watches are running..
It’s a very worthwhile watch calibration tool for amateur watchmakers, watch manufacturers and watch technician..
We offer one year warranty and cutomer service is always here to help.

Waterproof floating tester measures pH, high-range EC/TDS, and temperature for hydroponics, agricultural, and water-quality testing applications.
pH electrode is replaceable, has a stainless steel snap-in connector that prevents bent or broken pins, and a renewable cloth junction that extends electrode life.
Graphite conductivity electrode eliminates contamination by salt deposits in solution.
Power management features include battery life displayed at startup, automatic shut-off, and battery error prevention system that alerts user when battery is low.
Accessories include pH electrode, electrode removal tool, and four 1.5V batteries.

Weishi No.1900 timegrapher is a precise mechanical watches tester.
LCD screen shows the live digits of rate, amplitude, beat error,beat and lift angel.
A timegrapher will be a great addition to your watchmaking desk and a useful tool to determine how well your watches are running..
It’s a very worthwhile watch calibration tool for amateur watchmakers, watch manufacturers and watch technician..
We offer one year warranty and cutomer service is always here to help.

High Accuracy Sensitive: This alcohol breath tester can be used to measure concentration of the alcohol in human body. Built-in sensitive semi-conductor sensor, Detection range: 0.00-0.19% BAC 0.0-1.9g/l (or 0.00-0.95mg/l BRAC). It can gives you a result fastly to judge whether you can drive or not within 3- 5 seconds, provides you high accuracy test result. (error less than 0.01% BAC).
Large Digital LCD Screen: The alcohol breath tester has a big LCD screen, it can shows the result clearly, makes you to read the result very clearly..
Portable: Small and compact design, lightweight 81.6 g, with handy metal chain, it is easy to hold and carry. You can put your breathalyzer into your pocket or hang with your keys, allows you use it anywhere and anytime, ensures your safe driving after drinking!.
Awesome Gift: Comes with 10/20/50pcs mouthpieces. An affordable item for a great gift idea for your family, relatives, friends or drivers who is really need it in daily use that can help them make the right decision when it comes to alcohol and driving..
Service Guarantee: Excellent quality Service, fast delivery, simple after-sales.We promise satisfaction guarantee as we can.If you have any dissatisfaction,please let us know and our Aramox team will respond w....

High Accuracy Sensitive: This alcohol breath tester can be used to measure concentration of the alcohol in human body. Built-in sensitive semi-conductor sensor, Detection range: 0.00-0.19% BAC 0.0-1.9g/l (or 0.00-0.95mg/l BRAC). It can gives you a result fastly to judge whether you can drive or not within 3- 5 seconds, provides you high accuracy test result. (error less than 0.01% BAC).
Large Digital LCD Screen: The alcohol breath tester has a big LCD screen, it can shows the result clearly, makes you to read the result very clearly..
Portable: Small and compact design, lightweight 81.6 g, with handy metal chain, it is easy to hold and carry. You can put your breathalyzer into your pocket or hang with your keys, allows you use it anywhere and anytime, ensures your safe driving after drinking!.
Awesome Gift: Comes with 10/20/50pcs mouthpieces. An affordable item for a great gift idea for your family, relatives, friends or drivers who is really need it in daily use that can help them make the right decision when it comes to alcohol and driving..
Service Guarantee: Excellent quality Service, fast delivery, simple after-sales.We promise satisfaction guarantee as we can.If you have any dissatisfaction,please let us know and our Aramox team will respond w....

UM34C Android Phone APP Control.No need professionalwiring,simply the operation,only need to download APP.Real detect charging status of USB power....
There are some incompatibility problem between some android phone and our bluetooth board, Please purchase carefully, it compatible with Samsung NOTE8....
Note: LD25 USB Electronic Load Tester is not reverse polarity protection, the input polarity can not be reversed, otherwise the product is permanently....
LD25 4-bit led digital display tester have some Advantage:1.Display upgrade.

Waterproof ph Tester for Water: Designed to float if accidentally dropped in a tank.
Expanded pH Range: pH range is from -2.0 to 16.0 pH. Automatic Temperature Compensation: All readings are compensated for variations in temperature, displayed in °C or °F along with pH reading.
Stability indicator: Meter displays a clock tag that will disappear when the reading has achieved stability. Hold button: Freezes reading on the display to allow recording of measurement.
BEPS (Battery Error Prevention System): Meter will automatically shut off if there is not enough power to get an accurate measurement.
Auto-off: Meter automatically shuts off after 8 minutes of non-use to maximize battery life.

Smart copy feature:This feature is used to quickly copy all accessible content contained on the USB device..
Secure Erase:Fully erase the USB device without the data being recovered..
Supports all data Formats with bit by bit duplication.
USB Prescan feature:Able to scan the source USB device for physcial reading error..
Complete Standalone Operation:No PC required to operate the duplicator..

【High Srecision】The RC ESC tester used to compare the performance steering gear control of the steering servo output signal can be accurate to 2us (1 milliseconds = 1000 microseconds).
【Button The Select】 (Note: the key switch function, circulation patterns) 1. S-1 manual mode (Manual) 2.S-2-bit mode (Neutral) 3.S-3 automatic mode (Automatic).
【Keys Pulse Width】1. 50H analog servo signal cycle 20us frequency 50Hz, 2. 125H digital the steering gear a signal cycle 8us frequency 125Hz,3. 250H Digital Servo signal cycle 4us frequency 250Hz.
【Powerful Testing Function】RC plane servo tester can test the steering gear is able to respond to subtle changes With PPM signal test function in the display.
【How To Use】Digital or analog signal button selects the corresponding servo system and then plugs into the steering servo to avoid damage to the steering servo.