| Adash America VA3 4300 Base Unit General Specifications |
| Input channels |
2 for AC vibration sensors or DC process value sensors (with ICP powering possibility) |
| 1 for external trigger (tachoprobe) |
| Option |
standard or Eex ib IIC T3 |
| Measurements mode |
datacollector or analyser (both types is possible to switch in any time) |
| Sensors |
sensor with ICP powering |
| AC voltage signal |
| DC voltage signal |
| Input ranges |
0.01 – 1,000 m/s2 (sensor 100 mV/g) |
| 0.1 – 10,000 m/s2 (sensor 10 mV/g) |
| 0.1 – 20,000 CPS (6 –1,200,000 RPM) |
| AC +/-10 V peak |
| DC +/-20 V |
| Data acquisition |
TRUE RMS and TRUE PEAK measurements |
| band pass measurements (user defined frequency limits) |
| user defined sampling frequency from any band interval |
| signal integration (1x, 2x) |
| envelope analysis (ENV) |
| band pass Bearing measurements and envelope analysis for bearing condition measurement |
| Peak Watch measurement for low speed or large bearings |
| Crest a Kurtosis factors |
| time signal analysis |
| FFT spectrum analysis |
| order analysis |
| speed measurement |
| Trigger |
auto (immediately after pushing of START button) |
| manual (after next pushing of any button) |
| external (TTL or tachoprobe) |
| by signal exceeding defined limit |
| External trigger |
signal of TTL or pulses greater then > 0.7 V |
| FFT |
frequency ranges |
user defined from 20 Hz to 20 kHz |
| max. lines number |
6,400 Base (12,800 Advanced) |
| window |
Hanning, Rectangular |
| Averaging |
max. 255 |
| Filters |
High pass, Low pass and Band pass |
| Memory |
12 MB |
| Display |
LCD with backlighting 40 characters x 15 lines / 320 x 240 dots |
| Interface |
RS232, USB interface in PC can be used with an USB-RS232 converter |
| Software |
A4300 Download, DDS 2000, MDS 5.00 |
| Protection |
IP55 |
| Temperature |
-20 °C to +70 °C |
| Power Supply |
4 x AA 1.5 V or 4 x ACU 1.2 V |
| Size |
223 x 105 x 50 mm |
| Weight |
cca 970 g (battery incl.) |
| Accesories |
sensors, magnets and cables |
| laser or optical tachoprobe |
| transport case |
| battery charger |