Zegage to Zegage ProHR: Planning the Upgrade
By Zygo | Published: 2026-10-31
Category: Comparisons
Compare the Zegage to Zegage ProHR upgrade path: what the on-site upgrade changes, the trade-offs versus buying new, and who should choose it.
Quick answer
Choose the Zegage to Zegage ProHR upgrade when your existing Zegage frame and optics are sound and you want ProHR electronics, repeatability and software without shipping the system out. Choose a new ProHR system instead when you need a second tool or your current platform has problems beyond electronics.
What actually changes in the ProHR conversion
The upgrade is performed on-site, so your Zegage stays in your facility and the work is scheduled around production rather than around freight. The supplied scope covers new electronics, a new pendant that replaces the old puck, the latest version of Mx, and a new 64-bit system controller with RAID and Windows 11 Enterprise LTSC 2024, plus a 27-inch monitor. The headline claim is a 10x repeatability improvement.
That means the decision is mostly about electronics and software, not about a new optical platform. If your measurement problems trace back to an aging controller, an old Mx version or inconsistent repeatability, the upgrade addresses them directly. If the problems are mechanical or optical, the upgrade scope does not claim to fix them.
The trade-off: conversion versus a second system
An on-site upgrade keeps one tool in one place. You avoid shipping costs and the downtime of crating and transporting a profiler, but you also do not gain a second measurement station. A shop that is already queuing parts behind one Zegage should weigh whether the same budget is better spent on additional capacity rather than on upgrading the existing unit.
The catalog comparison price of USD 4,735.50 against USD 6,314.00 frames the upgrade as the lower-cost route to ProHR capability. Treat that as a budget signal, not a full cost comparison: the catalog does not list installation lead times, any required site preparation, or what happens if the on-site visit uncovers a problem outside the upgrade scope. Ask about those before you commit.
Where the Zegage ProHR differences matter most
Repeatability is the difference that changes daily work. A 10x improvement in repeatability means less spread between repeated measurements of the same feature, which matters when you set tolerances tight or when operators compare results across shifts. New electronics and the latest Mx version also reduce the chance that a software limitation, rather than the part, is what you are measuring.
The new system controller with RAID and Windows 11 Enterprise LTSC 2024 is an operational difference as much as a performance one: it brings the control computer onto a current, long-life operating system. The 27-inch monitor and new pendant are smaller quality-of-life changes, but they matter if your current puck and display are worn.
Trade-offs to weigh before booking
- Repeatability gain vs. unchanged optics: The upgrade claims a 10x repeatability improvement through new electronics and software. It does not claim to replace or recondition the optical path, so confirm your current optics meet your needs before booking. If repeatability is your main pain point and the optics are healthy, the upgrade is the direct fix.
- On-site convenience vs. no added capacity: On-site work with minimal downtime and no shipping costs keeps your single tool productive, but you still finish with one system. If throughput is the constraint, compare the upgrade against adding a second instrument. Decide first whether the problem is tool capability or tool count.
- Lower catalog price vs. unlisted variables: The catalog lists USD 4,735.50 against a USD 6,314.00 comparison price, but does not state installation lead time, site requirements, or handling of issues found during the visit. Get those in writing before approving the work. Ask for a written scope that names what is excluded from the on-site visit.
Product facts
- Zegage to Zegage ProHR: The Zegage to Zegage ProHR upgrade is performed on-site with minimal downtime and no shipping costs. You keep the tool in your facility and schedule the work around production instead of losing it to freight and crating.
Zegage to Zegage ProHR - Zegage to Zegage ProHR: The upgrade includes new electronics, a new pendant replacing the old puck, the latest Mx version, and a new 64-bit system controller with RAID and Windows 11 Enterprise LTSC 2024, plus a 27-inch monitor. The scope is broader than a software refresh, so plan for the controller, pendant and display to be replaced together.
Who should choose which
Best for
- Shops with a healthy Zegage whose repeatability, controller or Mx version is the limiting factor
- Sites that cannot afford to ship a profiler out or lose it for an extended period
- Teams that want ProHR electronics and a current Windows controller without buying a second tool
Not for
- Shops that need more measurement capacity rather than a better single tool
- Systems with optical or mechanical problems outside the upgrade scope
- Buyers who need a fully documented new-system warranty and configuration rather than a conversion
