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PCE Instruments UK Ltd.

Phone: +44 023 8098 7030

PCE Americas Inc.

Phone: +1 (561) 320-9162

United Kingdom, SO31 4RF

info@pce-instruments.co.uk

USA, Jupiter, 33458 FL

info@pce-americas.com

General features and specifications PCE-VT 3900 Series

PCE-VT 3900 vibration analyzer

Measurements

acceleration, velocity, displacement,

rotational speed,

RMS, peak, peak-peak, crest factor,

FFT acceleration and velocity,

route measurement,

automatic ISO 10816-3 evaluation

Units

can be switched to metric / imperial

Manual memory

99 folders with 50 measured values each

Data logger

various start/stop triggers

m

easurement interval between 1 s … 12 h

50 memory locations with 43200 measured

values each

Menu languages

English, German, French,

Spanish, Italian, Dutch,

Portuguese, Turkish, Polish,

Russian, Chinese, Japanese

Display

2.48" LC display

Interface

micro USB interface

Power supply

LiPo battery (3.7 V, 2500 mAh),

rechargeable,

with USB 5 VDC, 500 mA

Operating time

approx

. 15 … 20 h

(depending on display brightness)

Operating and

-20 ... +65 °C / -4 ... 149 °F

storage conditions

10% RH ... 95% RH, non-condensing

Dimensions

165 x 85 x 32 mm / 6.5 x 3.3 x 1.3"

Weight

239 g / 8.4 oz

Model types

differing only in sensors

Technical Data

vibration sensor

PCE-VT 3900

PCE-VT 3900S

Housing material

stainless steel

stainless steel

and plastic

Resonance frequency

24 kHz

24 kHz

Transverse sensitivity

< 5 %

< 5 %

Destruction limit

5000 g (Peak)

5000 g (Peak)

Operating and storage

temperature

-

55 °C … +150 °C

-67 °F ... +302 °F

-

55 °C … +150 °C

-67 °F ... +302 °F

Sensor dimensions

Ø 17 x 46 mm /

Ø 0.67 x 1.8"

Ø 29 x 81 mm /

1.14 x 3.18"

Weight (without cable)

52 g / 1.8 oz

Ø 119 g / 4.2 oz

Mounting thread

¼” – 28 UNF

¼” – 28 UNF

Technical specifications

depending on measurement parameter

Vibration acceleration

Measurement range

0.0 … 399.9 m/s²

Resolution

0.1 m/s²

Accuracy*

±2 %

Frequency range

10 Hz … 10 kHz

Vibration velocity

Measurement range

0.0 … 399.9 mm/s

Resolution

0.1 mm/s

Accuracy*

±2 %

Frequency range

10 Hz … 1 kHz

Vibration displacement

Measurement range

0.0 … 3.9 mm

Resolution

1.0 µm

Accuracy*

±2 %

Frequency range

10 Hz … 200 Hz

Rotational speed

Measurement range

600 … 50000 RPM

The maximum amplitude of the vibration velocity in the signal is determined

and the corresponding frequency is displayed as RPM and in Hz. Faulty

measurements may occur if there are any interfering factors in the signal at

other frequencies

FFT

2048 FFT lines

FFT acceleration

10 Hz … 8 kHz

FFT velocity

10 Hz … 1 kHz

Route measurement

100 routes configurable via PC software,

up to 100 machines per route,

up to 100 measuring spots possible,

1000 readings per measuring spot

* Accuracy with reference frequency 160 Hz

Subject to change