February 2026 Products of the Month
Rockwell Hardness Tester!

Model No. 900-331
#1 Selling Rockwell Hardness Tester in the USA!
“The Industry Standard!”
Features:
- Works on all regular Rockwell Hardness Scales including HRA, HRB, HRC, HRE, HRF among many others.
- Direct analog dial reading w/0.5 Resolution.
- Advanced design, easy to operate
- Engineered to obtain highly sensitive and accurate readings
- Perfect for laboratories, workshops, tool rooms, inspection labs, etc.
This hardness tester comprises the very best in “state of the art” design along with dynamic precision only found at Phase II. The 900-331 Rockwell hardness tester is easy to operate yet engineered to obtain highly sensitive and accurate readings. Utilizing the guidelines of ASTM E-18, the 900-331 Rockwell hardness tester will offer unmatched repeatability in all standard Rockwell Hardness scales (table shown below). A perfect, rugged performer suited for any environment including heat treat facilities, tool rooms, workshops, laboratories and inspection labs.
5 Year Warranty and lifetime technical support is included on all
Phase II Hardness Testers. So, test away with confidence and a level of accuracy you will only find at Phase II.
See All Hardness Testers!

Hardness Testers – Ultrasonic Thickness Gauges
Surface Roughness Testers – Coating Thickness Gauges
Calling All Calibration Labs!
Phase II is actively seeking partnerships with top-tier calibration laboratories around the world. By joining forces with us, your company will be featured on our esteemed list of trusted references, enhancing your visibility and credibility in the industry.
As a partner, you’ll receive:
- Comprehensive technical support for all Phase II instruments
- Exclusive access to our partner-only sales and discount programs
Take the first step—call us at
201-962-7373 and get set up today!

DISTRIBUTOR CORNER!
Attention Distributors: Planning an annual open house? Inform us of the date, time, and venue. Phase II is actively seeking partnerships with distributors to showcase our brand and products at local and/or regional industrial trade shows. Kindly share the event details with us at info@phase2plus.com
NOTICE: New Phase II MAPP pricing policy:

Product Spotlight!

Rockwell Test Blocks!
- Phase II hardness test blocks are made of high-grade materials to ensure unmatched accuracy and repeatability throughout the entire block.
- Phase II Hardness test block surfaces are precision ground and lapped to an average finish of less than 2uin.
- Hardness Test blocks always engineered to obtain highly sensitive and accurate readings.
- All Made in the USA hardness test blocks conform to current ASTM specifications
- Traceability to NIST is offered on HRC steel blocks only.
- Prestigious Accredited laboratory by A2LA and NVLAP in the USA
2026 Price List Available!
NEW! Full Line Catalog Now Available

CHECK THESE PRODUCTS OUT!



