Technical Data:
Series: 982
Model: PH-200LC
Rotation speed: Non-contact 6.0 - 99,999 rpm; contact 6.0 - 25,000 rpm
Measuring accuracy, revolution: 6.0 - 599.9 rpm +/-1 rpm; 600.0 - 99,999 rpm +/-0.006% and +/-0.5 digit
Measuring accuracy, surface speed / length: +/-0.4% and +/-1 digit
Detection: Laser diode
Measurement modes: Contact and non-contact
Mass: 160 g
Power: 3 x AA batteries

Content:
NIST certification
Plastic carrying case

Dimensions:
4.55 in L x 2.52 in W x 1.24 in H
Overall length with contact adapter=149 mm