Adash A4300 VA3 Pro Ex
Intrinsically Safe 3-Channel Vibration Analyzer, Data Collector & Balancer for Hazardous Explosive Areas
The A4300 VA3 Pro Ex is the ATEX intrinsically safe version of Adash's flagship 3-channel vibration analyzer. Certified II 3G Ex ic op is IIC T3 Gc for Zone 2 explosive atmospheres, it features 2 AC signal inputs (ready for triaxial sensors) and 1 tacho/trigger input for 3 simultaneous channels. Includes built-in IR temperature sensor, LED stroboscope/torch, 25,600-line FFT resolution, and FASIT automatic fault detection.
Video Demonstration & Overview
Watch the Adash A4300 VA3 Pro Ex in action analyzing industrial machinery, performing drop testing, and operating in hazardous zones.
VA3Pro Ex Overview
Analyzer & Collector
Drop Test & Silicone
VA3 Pro Overview
Configurable Measurement Modules
Tailor optional modules to your exact industrial machine maintenance requirements.
Analyzer Module
Real-time FFT spectrum (up to 25,600 lines), time waveforms, orbit diagrams, order tracking, and DEMOD envelope analysis for bearing fault identification.
FASIT Automatic Diagnosis
Free expert system automatically analyzes machine condition and identifies unbalance, misalignment, mechanical looseness, and bearing defects on site.
Dynamic Balancer
Performs 1-plane and 2-plane dynamic field balancing of rotating rotors, fans, impellers, and pumps directly inside hazardous zones.
8 GB Route Memory
Large 8 GB internal memory stores thousands of plant route measurements and syncs seamlessly with free Adash DDS software.
IR Temp & Stroboscope
Non-contact infrared temperature sensor (-70°C to +380°C) and built-in LED stroboscope to visually freeze rotating machine motion.
Ultrasound & Recorder
Optional ultrasound detection module for compressed gas leak detection and raw signal recorder mode for advanced diagnostic playback.
Technical Specifications
ATEX explosion-proof certification parameters extracted from official datasheet.
| ATEX Ex Certification | II 3G Ex ic op is IIC T3 Gc (Zone 2 Hazardous Area Certification for explosive gas atmospheres) |
|---|---|
| Input Channels | 3 AC (ICP powered), 3 DC process inputs, 1 TACHO external trigger input (Triaxial ready) |
| A/D Conversion & Processing | 24-Bit A/D conversion, 64-bit internal processing, 120 dB dynamic range (No AutoGain required) |
| Frequency Range | 0.5 Hz - 25 kHz (64 kHz sampling rate) |
| FFT Resolution | Minimum 25 lines, Maximum 25,600 lines |
| Measurement Modes | Analyzer, Data Collector (Route), Balancer, Recorder, Run Up, Ultrasound, FASIT Expert System, Meter |
| IR Temperature Sensor | Non-contact IR sensor range -70°C to +380°C (-94°F to +716°F) |
| Data Processing | Real-time FFT, DEMOD Envelope, ACMT low speed bearing analysis, Order analysis, Orbit measurement |
| Memory & Storage | 8 GB internal memory, free Adash DDS software route downloader |
| Display & Power | Colour TFT 240 x 320 pixels | Rechargeable Li-Ion battery pack (6+ hours operation) |
| Enclosure & Dimensions | Heavy-duty aluminium case | 230 x 82 x 32 mm | Weight: 760 g |
| Operating Temperature | -10°C to +50°C |
3-Channel Vibration Analysis & Balancing in Zone 2 Explosive Areas
Contact Alpha Industrial Services—Authorized distributor & certified service partner for Adash in Bangladesh.