Features:

High-precision, low power operational amplifiers, light-emitting diode display.

High sensitivity, reliable use.

Small size, light weight, less power consumption.

Portable design, easy to carry.

Measurement range: 10³-10¹²

Dimensions: 70W × 27H × 130D

Weight: 0.14KG

Power supply: 9V

Origin: China

Warranty: 1 Year.

Product features:

● ASTM standard , D-257 bar code sensing technology.

● OP-MP high-speed integrated circuits automatic classification assessment.

● The circuit is linear, up to the turning point for the ± 1 / 2 decimal.

● Portable design, easy to carry.

● small size, light weight, small power consumption.

● high sensitivity, ease of use.

 Product specifications:

Measuring Range: 10³-10¹²

Accuracy: ± 0.5

Power: 9V battery