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ITEMLIST
Products Infomation

Flexible unit configuration allows simultaneous sound and vibration measurement.
Provides connectivity for piezoelectric accelerometers with integrated preamplifier, and TEDS compliant accelerometers.
Vibration Meter Unit
Model:
UV-15
Maker:
RION CO.,LTD.
Features
- UV-15 and UN-14 (Sound Level Meter Unit) can be linked in a measurement system with up to 16 channels.
- Display shows parameters, measurement value, and bar graph indication.
- Rack mount capability for shop floor or laboratory installations. (JIS compliant rack CF-27 available as option)
- Option: Battery Pack Unit (BP-17), Interface unit (UV-22)
UV-15 Specifications
Inputs | Number of measurement channels | 1 | ||
Connectors | Microdot connector | For piezoelectric accelerometer (max. input charge 100,000 pC) | ||
CCLD (Constant Current Line Drive) | For accelerometer with integrated preamplifier (24 V 4 mA) For TEDS compliant accelerometer with integrated preamplifier (24 V 4 mA) |
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7-pin preamplifier connector (connector type PROCEDURE-03) |
For connection of piezoelectric accelerometer via preamplifier (VP-26A) (max. input voltage ±10 V) |
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Measurement modes and units | ACC (acceleration): m/s2, VEL (velocity): mm/s, DISP (displacement): mm | |||
Display characteristics | RMS, EQ PEAK (RMS x √2), EQ P-P (EQ PEAK × 2) | |||
Range selection | 7 settings (range changes with sensitivity setting) | |||
Sensitivity 0.100 to 0.999 | ACC (acceleration): 10, 30, 100, 300, 1 000, 3 000, 10 000 VEL (velocity): 10, 30, 100, 300, 1 000, 3 000, 10 000 DISP (displacement): 1, 3, 10, 30, 100, 300, 1 000 |
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Sensitivity 1.00~9.99 | ACC (acceleration): 1, 3, 10, 30, 100, 300, 1 000 VEL (velocity): 1, 3, 10, 30, 100, 300, 1 000 DISP (displacement): 0.1, 0.3, 1, 3, 10, 30, 100 |
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Sensitivity 10.0~99.9 | ACC (acceleration): 0.1, 0.3, 1, 3, 10, 30, 100 VEL (velocity): 0.1, 0.3, 1, 3, 10, 30, 100 DISP (displacement): 0.01, 0.03, 0.1, 0.3, 1, 3, 10 |
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Sensitivity settings | Setting range | 0.100 to 0.999 in 0.001 increments, 1.00 to 9.99 in 0.01 increments, 10.0 to 99.9 in 0.1 increments | ||
Units | pC/(m/s2) | Piezoelectric accelerometer | ||
mV/(m/s2) | Accelerometer with integrated preamplifier, Accelerometer with integrated TEDS compliant preamplifier, piezoelectric accelerometer connected via preamplifier (VP-26A) |
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Frequency range | ACC (acceleration) | 1 Hz to 15 kHz (AC output tolerance ±5 %), 0.5 Hz to 30 kHz (AC output tolerance ±10 %) |
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VEL (velocity) | 3 Hz to 3 kHz (measurement value tolerance ±5 %) | |||
DISP (displacement) | 3 Hz to 500 Hz (AC output tolerance ±10 %) | |||
Display | Segment-type LCD with backlight (constantly on) | |||
Display contents | Unit settings, instantaneous value (1-s cycle), bar graph (100-ms cycle) | |||
Alarm indication | LED×2 | |||
Right-side LED | Normally out. Lights up in red to indicate overload | |||
Left-side LED | Master/Slave indication (when linked to UV-22). Normally out. Lights up to indicate Master operation | |||
Filters | HPF (attenuation -18 dB/oct, -10 % dB drop) | 3 Hz, 5 Hz, 10 Hz, 15 Hz, 20 Hz, 30 Hz, 50 Hz, 100 Hz, 150 Hz, 200 Hz, OFF (user filter supported with UV-22) |
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LPF (attenuation -18 dB/oct, -10 % dB drop) | 300 Hz, 500 Hz, 1 kHz, 1.5 kHz, 2 kHz, 5 kHz, 10 kHz, 15 kHz, 20 kHz, OFF (user filter supported with UV-22) |
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Calibration signal output (for calibration of subsequent unit) | AC output | Sine wave 80 Hz ±2 % | ||
Output signal | 1 V (RMS) ±2 % (RMS indication), 1 V (peak) ±2 % (EQ PEAK indication), 1 V (peak-to-peak) ±2 % (EQ P-P indication) |
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DC output | 1 V | |||
Outputs | BNC connector × 2 | |||
AC output | Output impedance 50 Ω | |||
Output voltage accuracy (80 Hz full-scale) |
ACC (acceleration) 1 V ±2 %, VEL (velocity) 1 V ±3 %, DISP (displacement) 1 V ±5 % |
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Maximum output voltage | ±10 V (peak) or more | |||
DC output | Output impedance 50 Ω | |||
Output voltage accuracy | ACC (acceleration) 1 V ±2 %, VEL (velocity) 1 V ±3 %, DISP (displacement) 1 V ±5 % | |||
Maximum output voltage | 10 V or more | |||
Residual noise (representative characteristics) | Input capacitance 1 000 pF, sensitivity 5.00 pC/(m/s2), piezoelectric accelerometer, HPF OFF, LPF OFF, minimum range ACC (acceleration) 0.01 m/s2 (RMS) or less, VEL (velocity) 0.1 mm/s (RMS) or less, DISP (displacement) 0.0015 mm (RMS) or less |
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Power supply | 9 V to 15 V DC, Suitable AC adapter: NC-99A, Battery Pack Unit BP-17, Automotive 12 V battery can also be used |
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Temperature/humidity range for operation | -10 ℃ to +50 ℃, max. 90 % RH (no condensation) | |||
Dimensions and weight | 150 (H) x 36 (W) x 179 (D) mm (without protruding parts), approx. 500 g | |||
Accessories | Link plate x 1 |