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2102231624 - Δωρεάν μεταφορικά άνω 50€ - Τιμές χωρίς ΦΠΑ
2102231624 - Δωρεάν μεταφορικά άνω 50€ - Τιμές χωρίς ΦΠΑ

Calibrator for Vibration Meters

PCE-VC21

Κωδικός Τιμή Στοκ
PCE-VC21 €5.616,00 Κατόπιν Παραγγελίας
Τιμές χωρίς ΦΠΑ 24%

Adjustable vibration frequencies and vibration amplitudes
Frequency (Hz) 15,92 40 80 159,2 320 640 1280
RMS acceleration (m/s²) 1
2
1
2
5
1
2
5
10
1
2
5
10
20
1
2
5
10
20
1
2
5
10
20
1
2
5
10
20
RMS velocity (mm/s)  10
20
- - 1
2
5
10
20
- - -
RMS displacement (μm) 100
200
- - 1
2
5
10
20
- - -
Maximum sensor weight (g), depending on acceleration
at 1 m/s² - 500 500 500 500 500 500 500
at 2 m/s² - 500 500 500 500 500 500 500
at 5 m/s² - - 500 500 500 500 500 500
at 10 m/s² 600 - - 500 500 500 400 200
at 20 m/s² - - - - 250 200 100 50
Width accuracy ± 3 % (0 ... 40 °C / 32 ... 100 °F)
± 5 % (-10 ... 55 °C / 14 ... 130 °F)
Frequency accuracy ± 0.05 %
Settling time < 10 seconds
Error indication Error rate display (%), acoustic warning above ± 3%
Maximum weight of the object for declared accuracy 600 g / 1.32 lbs
Vibration exciter force 10 N
Maximum tightening torque of the vibration exciter 2 Nm
Operating humidity < 90% at 30 °C / 86 °F, no condensation
Power Built-in rechargeable NiMH battery, 7.2 V / 1.6 Ah
Battery life Approximately 5 hours at 100 g / 0.22 lb weight
Charging time Approximately 4 hours
Battery status Bar indicator on the display
Automatic power off 10 minutes / 1 ... 30 minutes adjustable
Magnetic field at the vibration head < 0.2 mT
Dimensions (L x W x H) Approximately 100 x 100 x 120 mm / 3.9 x 3.9 x 4.7"
Weight Approximately 2200 g / 4.9 lbs

 

Calibration of PCE-VC21 vibration meter
For acceleration, velocity and displacement vibrations / Adjustable vibration frequencies and amplitudes (RMS)

The PCE-VC21 is a vibration meter calibrator used for calibrating sensors, meters, analyzers, and vibration controllers. Suitable for calibrating equipment weighing up to 600 g (1.32 lb), this vibration calibrator produces mechanical vibrations (stabilized by quartz) with adjustable frequencies between 15.92 and 1280 Hz and adjustable vibration amplitudes between 1 m/s² and 20 m/s².

The PCE-VC21 features load-independent:
- 7 adjustable vibration frequencies
- 5 adjustable vibration amplitudes

These adjustable vibration frequencies and amplitudes allow calibration of low-frequency vibration sensors, such as those in structural vibration meters according to DIN 4150-3 and in human vibration meters according to ISO 8041.
A control circuit and an accelerometer inside the excitation head operate in parallel to maintain a stable vibration level. A display shows the error percentage (%), which represents the deviation of the measured amplitude value from the desired value. Under stable conditions, the display should approach 0.0% if the calibration is correct. If the error percentage exceeds 3%, the device emits an audible alert to indicate that the error limit has been exceeded. Additionally, the vibration calibrator automatically shuts off in case of overload. Sensors can be connected via magnet or thread. A thread adapter is included in the package to allow attachment of M3, M5, M8, 1/4"-28, and UNF 10-32 threads.

The vibration calibrator offers portable use as it has a built-in rechargeable battery, automatic shutdown function to save battery, and battery charge indicator. Additionally, the calibrator is enclosed in a sturdy case for safe transport.

- Adjustable vibration frequencies and amplitudes (RMS)
- Ideal for low frequency calibration (DIN 415-3 and ISO 8041)
- For acceleration, velocity and displacement vibrations
- Vibration size independent of load
- The display shows frequency, amplitude, error percentage (%) and date of last calibration
- Emits a sound alert if the error limit is exceeded
- Designed for use in the laboratory as well as for portable use

Package contents

1 x PCE-VC21 vibration meter calibrator
1 x Thread adapter (M3, M5, M8, 1/4"-28, UNF 10-32)
1 x Battery charger transformer (100 ... 240 V AC; 50 / 60 Hz)
1 x Factory calibration certificate
1 x User manual
1 x Carrying case