RION VM-83 General-purpose Vibration Meter

Acceleration: 1 Hz to 20 kHz ± 5 %
Velocity: 1 Hz to 3 Hz ± 10 %, 3 Hz to 3 kHz ± 5 %
Displacement: 1 Hz to 3 Hz ± 20 %, 3 Hz to 500 Hz ± 10 %
Comparator level setting: In steps of 2 % of full-scale range
Delay time setting: 0 to 9 s in 1 -s steps
Auto reset time: 0 to 90 s in 1 -s steps, ON, OFF
Comparator output: Open-collector output (maximum applied voltage 24 V, maximum drive current 25 mA) Buzzer output (on/off selectable), LCD flashing
Current consumption : Approx. 190 mA (varies depending on measurement conditions)
Continuous operation on batteries: Approx. 20 hours using alkaline batteries
Ambient conditions for use: -10 to 50, 20 to 90 % RH (no condensation)
Dimensions and weight: 171 (H) x 120 (W) x 234 (D) mm, approx. 1.8 kg
Supplied accessories : Storage case x 1 IEC R14 (size D) batteries x 4 (manganese)

Datasheet