UHA series - Vibration Recorder
Measuring Instruments for RAIL WAY, UHA-2, UHA-3[Discontinued model, maintenance service only]
[Discontinued model, maintenance service only]
Product outline
Vibration Recorder UHA can measure the vibrations on the railed vehicles to evaluate the rail road track conditions and to maintain the railed vehicles. Vibration data is recorded real-time,and can be printed it out.
Features
- Acceleration data is measured by strain gage pick-up at 12 bit resolution.
- Digital vibration data is recorded to the printed form as analogue data real-time.
- Data over the threshold is shown via LCD on the device. Those data can be transferred to PC by USB cable or printed out.
- Optional markings, kilometer-point and speed, is printed on the paper every 100m or 1km. It can also be typed by the remote-switch.
- All measurement conditions setup like start-stop is operated by its keyboard.
Specification
| Model | UHA-2 | UHA-3 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Measurement Direction | 2 axis (vertical/horizontal) | 3 axis (up / down, right / left, front / rear) | ||||||||||
| Printer | sensible heat recording by thermal head | |||||||||||
| Measurement Acceleration | Select by key operation
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| Printed Form Speed (mm/s) | 5 / 10 / 20 selectable | |||||||||||
| Data | kilometer point threshold of over-data, vibration value, speed | |||||||||||
| Filter (Hz) | low-pass fo = 10, high-pass fo = 0.3 | |||||||||||
| Printed Paper | scaled roll paper W112mm × L40m | |||||||||||
| Keyboard | number and operation key (total 20 keys) | |||||||||||
| LCD | 240×128dot with back light | |||||||||||
| Communication interface | USB | |||||||||||
| Input Signal | tachometer generator (1 to 999 pulses / 1 rotation), remote-switch | |||||||||||
| Power | internal battery and AC adapter | |||||||||||
| Size(mm) | W240 × D300 × H130 | |||||||||||
| Weight(kg) | about 3.0 | |||||||||||
| Memory unit | distance mode (0.25m) / time mode (5ms) | |||||||||||
| Battery Charge | Chargeable with AC adapter (only when main unit power supply is off) | |||||||||||