Digital Laser Tachometer Aditeg ADT2234BL

Specification :

Display 5 Digits , 10 mm (0.4” ) LCD display, with function annunciation_
Measuremnt & range 5 to 99,999 RPM
0.1 RPM ( < 1,000 RPM )
Resolution
1 RPM ( ≥ 1,000 RPM )
± (0.05% + 1digit).
Accuracy (23 ± 5 °C ) spec tested under the environment RF Field Strenght less than 3V/M &
frequency less than the 30 MHz only
Time base Quartz cristal, 4.194 MHz
Circuit Exclusive one-chip of microcomputer LSI circuit
Operating Temp 0 – 50 °C ( 32 – 122 °F )
Operating humidity Less than 80% R.H
Memory Last, Maximum, Minimum value
Battery 4 x 1.5 V AA battery
Power consumption approx DC 153 mA
Size 190 x 72 x 37 mm
Weight 235 g