Product Data Sheet – ZA-28, ZA-37

Penetrant Processing Inspection Equipment

Both ZA-28 and ZA-37 come in three models, each designed for a specific testing method. The order of use varies with different penetrant materials.

Features

  • High-performance, integrated processing/inspection system for fast and reliable manual penetrant testing.
  • Modular design
  • Thermostatically-controlled recirculating hot-air dryer
  • Dry developer storm cabinet

Product Properties

ZA-28 ZA-37
Maximum component size 350 x 350 x 820 mm 300 x 350 x 650 mm
Mains supply 220/240 V, 1 PH, 50 Hz @ 20 Amps.
If Dry Developer has Extraction: 380/415 V, 1 PH, 50 Hz @ 20 Amps
220/240 V, 1 PH, 50 Hz @ 10 Amps
Air supply > 2 bar > 2 bar

User Recommendations

NDT Method
Liquid Penetrant Testing
Accessories Ni-Cr Test Panels (506251, 506252, 184400)

ZA-28

ZA-28 penetrant processing inspection equipment

ZA-37

ZA-37 penetrant processing inspection equipment
Download this Product Data Sheet as a PDF

Water-washable method

ZA-28W, ZA-37W

These are the simplest units because water can be used directly to wash excess penetrant from parts without additional steps.

Penetrant Tank

Rinse Tank

Drier

Dry Developer

Inspection Booth

Post-emulsified method

ZA-28E, ZA-37E

These units can locate extremely shallow flaws, but this method requires an extra processing step – applying an emulsifier – to make the penetrant washable.

Penetrant Tank

Emulsifier Tank

Rinse Tank

Drier

Dry Developer

Inspection Booth

Hydrophilic method

ZA-28H, ZA-37H

These units deliver the highest sensitivity but require an additional processing station for pre-rinsing parts.

Penetrant Tank

Rinse Tank

Emulsifier Tank

Rinse Tank

Drier

Dry Developer

Inspection Booth