Year1
Degree angle measuring instrument & digital display angle ruler
.>Functional requirements
, Measuring range: *
, & Sound prompt
. Value holding function
. Relative measurement and absolute measurement conversion function
. When the instrument is inverted, the angle reading on the LCD display will automatically flip upward for easy reading
. Slope conversion function
.Low voltage alarm function
Automatically shuts off the screen every minute (button wake-up keeps the data before the screen is turned off), automatically shuts down every hour without retaining data.
.Absolute zero position
&< Degree and angle measuring instrument=cb.c/b_?__r__
Measurement and range: &&& (～&)
Display resolution: &.
Accuracy: & and&&.
The rest&.
Working current below
Screen off current below
Power source: AA battery (two cells) Automatic shutdown function every minute and hour, without retaining data.
Temperature drift:.
Repeatability: &.
Volume: **
&< Degree angle meter=cb.c/b_?__r__
/Switch button
& Conversion between relative measurement and absolute measurement.
& Measurement value retention function
& Slope function
& Long press to clear (short press to turn on and off)
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