ACO 3116 Small Vibration Meter
| Manufaturer: | Aco |
| Model: | 3116 |
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Description
- Measurement range: Acceleration (ACC)/0.02 - 200m/s^2 RMS, Velocity (VEL)/0.02 - 200mm/s RMS, Displacement (DISP)/2 - 2000μm EQ p-p
- Frequency range: Acceleration (ACC)/3Hz - 10kHz, Velocity (VEL)/10Hz - 1kHz (JIS B0907-1989 compliance), Displacement (DISP): 10Hz - 400Hz
- Digital display: Numerical value display, 4 digits
- Size: Body/48 x 23.5 x 145mm
- Data memory: Maximum 256 pieces
- Accuracy: +/- 5%
- Power supply: AAA dry cell x 2 pieces or AC adapter , Time of continuous use with battery is approximately 12 hours
- Body and sensor (built-in pre-amplifier type)
- Pickup temperature range (℃): -10 to +60
- Model number: 3116
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Frequently Asked Questions (FAQ) – ACO 3116 Vibration Meter:
1. What is the ACO 3116 vibration meter?
The ACO 3116 is a compact, handheld vibration meter manufactured by ACO Co., Ltd. in Japan. It provides high-precision monitoring of industrial machinery vibration, acting like a “machinery doctor” for maintenance checks.
2. Which vibration parameters does it measure?
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Acceleration (ACC)
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Velocity (VEL)
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Displacement (DISP)
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3. What are its measurement ranges?
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Acceleration: 0.02 – 200 m/s² RMS
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Velocity: 0.02 – 200 mm/s RMS
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Displacement: 2 – 2,000 µm EQp-p
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4. What frequency bands can it cover?
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Acceleration: 3 Hz – 10 kHz
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Velocity: 10 Hz – 1 kHz
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Displacement: 10 Hz – 400 Hz
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5. How accurate is the ACO 3116?
It offers a display precision of ± 5 % across its measurement ranges.
6. What display and readout functions are available?
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LCD with backlight (128 × 64 dots)
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4-digit numeric readout
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Measurement modes: RMS, EQ Peak, Peak
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Bar-graph indicator (0 – 100 %)
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Data hold function for freezing readings
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7. How does data storage and output work?
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Internal memory: up to 256 data points (4 kB)
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Interfaces: RS-232C for PC/printer, AC output for chart recorder
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Headphone output for real-time vibration sound monitoring
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8. What are the power options and battery life?
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Two AAA (LR03) alkaline cells: approx. 12 hours operation
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Optional AC adapter (AC-1046) for continuous use
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9. What environmental conditions can it withstand?
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Operating temperature: – 10 °C to + 50 °C
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Relative humidity: 30 % – 90 % (non-condensing)
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10. What are its dimensions and weight?
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Size: 145 (H) × 48 (W) × 23.5 (D) mm
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Weight: approx. 130 g (including batteries)
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11. Which accessories are included in the standard kit?
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Vibration pickup TYPE 7812B (sensitivity 5 mV/m/s² ± 3 % at 100 Hz)
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Magnetic mounting block and contact pin
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Coiled cable with BNC connector
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Hand strap, two AAA batteries, and carrying case
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Instruction manual.
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12. Does the meter provide an overload warning?
Yes. When input exceeds the selected range, “Over” appears on the display and the bar-graph warning flashes across four levels.
13. Are there optional accessories available?
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Portable headphone and auscultation stick for sound monitoring
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Data management software NA-0116 for PC data reception and charting
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14. How do I connect the TYPE 7812B acceleration pickup?
Use the supplied coiled cable: plug the BNC connector into the meter’s input terminal and secure the pickup on the machinery surface with the magnetic block or contact pin.
15. Where can I download the full user manual?
Search for “ACO 3116 Instruction Manual” from ACO’s official website or contact QTE Technologies.
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