5 м цифровой рулетка электронный дистанционный ЖК-дисплей портативный многофункциональный промышленный роликовый режим струнный измерительный инструмент

Descriptions:
This digital measuring tape is made from ABS shell and steel strip tape measure, durable and has good toughness.
There are three kinds of units in the tape scale: cm, inch, ft, which can freely switch. The scale is clear and durable.
With digital display function, data can be recorded and stored in real time. And it also can retain data and midpoint data.
Automatic power-on when you pull the tape and automatic power-off after three-minutes without operation, saving power.
Both inside and outside measurement mode are available, photoelectric sensor reaction speed, quick and smooth.
Mainly used in equipment installation, industrial engineering, construction engineering.
Specifications:
Type: digital measuring tape
Material: ABS, alloy
Color: red
Measuring range: 5 meter
The wide of the tape: about 19mm
Size: about 76x72x41mm(LxWxH)
Accuracy: 1mm
Battery type: 2* 3V CR2032 button battery(built-in)
Operating temperature: 0~40℃
Operating humidity: ≤80%
Storage temperature: -10~60℃
Function button instruction:
1. Hold/Reset button: Short press to lock and unlock data; Long press to reset.
2. Unit button: press to switch between CM, IN and FT.
3. M+/ center key: short press to store data M1, short press again to store data M2.
4. MR/- button: short press to read storage data M1, short press again to read storage data M2.
Long press to take 1/2 value between locked data and instant display.
5. When the sensor has malfunction, the "Err" error will be showed in the display. When "Err" appears, please fully retract the tape,
then press and hold the Reset button for 2 seconds or more to reset. The measurement operation can be performed when "Err" disappears.
Package Included:
1* measuring tape
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2cm differences due to manual measurement.