YOWEXA EC-770 ເຄື່ອງວັດຄວາມໜາຂອງເຄືອບ (0 ~2000 um)

Sensor: F-Probe & N-Probe

Measuring Principle: Magnetic induction & Eddy current

Measuring Range: 0 to 2000 µm

Accuracy: ± (2.5% of reading + 1 µm)

Resolution: 0–99.9 µm (0.1 µm); other ranges (1 µm)

Reading Memory: 2000 readings (for EC-770S)

Calibration: One-point to four-point calibration, zero-point calibration

Data Storage:

One direct group (readings are not stored)

Four general groups (readings are automatically stored)

Note: Each group has independent statistics, alarm limit settings, and calibration

Display: Number of readings, average, minimum, maximum, and standard deviation

Unit Selection: µm, mm, and mils

Alarm Setting: User-defined high/low alarm limits; alarm icon displayed on the LCD when limits are exceeded

Minimum Convex Radius: 1.5 mm

Minimum Concave Radius: 25 mm

Minimum Measuring Area: Diameter 6 mm

Minimum Substrate Thickness:

F probe: 0.5 mm (0.02")

N probe: 0.3 mm (0.012")

PC Interface: Data download via USB

Power Supply: Two 1.5 V AAA batteries

Operating Environment: Temperature: -10 to 50 °C

Storage Environment: Temperature: -10 to 60 °C

Dimensions: 113 × 53 × 24 mm; 80 g; ABS housing