RION VM-55 Vibration Level Meter (25~129dB, 30~122dB)

Simultaneous measurement of Lv and Lva.

Supports storage capacity expansion via memory card up to 32GB.

Supports additional functions through optional program cards (VX-55EX, VX-55WR, etc.).

Supports PC connection via USB and I/O ports.

Can be used as a USB storage device.

Operating time up to 27 hours with IEC R6 AA batteries.

Complies with IP54 dust and water resistance standard (main unit).

Measurement functions include: Lv, Lveq, Lva, Lvaeq, Lmax, Lmin, and percentile values of vibration/acceleration vibration levels (L5, L10, L50, L90, L95).

Measurement range:

Vibration level: 25~129 dB (Z-axis), 30~122 dB (X, Y axes)

Vibration acceleration level: 30~129 dB

Frequency range: 1~80 Hz

Measurement time: from 10 seconds to 199 hours 59 minutes 59 seconds.

Data storage functions:

Manual storage: Saves measurement results from the start time; data can be stored in internal memory or on an SD card (sold separately).

Internal memory capacity: 1000 sets of 3-axis measurement data.

Clock function: Allows setting of measurement time for automatic mode.

Calibration output: 31.5 Hz sine wave for device calibration.

Printer output available.

Display: TFT LCD, WQVGA resolution (400×200), bar graph refresh cycle: 100 ms, numeric update cycle: 1 s, language options: English or Japanese.

Power supply: Battery, AC adapter, or portable power pack.

Dimensions: 175 × 175 × 40 mm.

Weight: 780 g (including batteries).