Included with Shipment

HST Digital - Internal View
Vaccuum Controlled LED Display Control Panel
HST Digital Circuitry
2.8 Microprocessor
HST Digital with Sample Holder
HST Sensor
 TAF 1680x lamp replacement bulbs
TAF Sensors - batch
sampleholder clamp - new design to prevent lens cracking TAF2FA TAFNGB1

Refurbished and Upgrades


You can have your current Green Analog Sizing Tester completely upgraded to our Digital version. Aderhold supplies all new electronics. You may choose to purchase one of our newly refurbished units with your analog trade in.

When you upgrade your old analog unit, Aderhold  immediately delivers you a fully restored New Digital Unit. When you upgrade your old unit we perform a series of tasks to fully restore it:

  • Strip and Clean
  • Sandblast Treatment
  • Refabrication and Paint
  • Replace all non-working parts
  • Upgrade with all new circuitry and latest revisions
  • Calibration and Testing

Each Upgraded Digital Unit ships with:

  • Certificate of Calibration
  • Calibration Tiles
  • Owners  Manual


We can refurbish your old Green HST unit.

Digital Refurbs and Supplies
Analog,Green,and Black HST
HST sampleholder clamp - new design with testing tiles
HST Refurb/Upgrade Product Line

Internal Refurbished Digital with Certification and Testing Tiles
Top Plate with Sample Clamp
Sample holder and ink sample - close view
Leak proof sample holders
Test samples from successful runs on the digital HST.
naphthtol green "b" dye solution pak
TAF Remote Testing Facility

Get Your Pricing and Information
The Aderhold Firm, Inc.
P.O. 1551
Lawrenceville, GA 30046
Office: 770.962.5111
Cell: 404.317.5350
Fax: 770.962.6995


Tappi Surface Mount Technology Association IPC

© The Aderhold Firm, Inc. 1989-2014
Designed and Maintained by Jones Aderhold