Handheld surface roughness tester measuring 14 parameters (Ra, Rz, Rq, and more) with 2.0″ IPS color display, Bluetooth data sharing, and 500-set storage. Includes standard probe; deep groove, small hole, and curved surface probes available. Indication error ≤±10%. Ships with manufacturer’s inspection certificate.
Large OLED high contrast display
Hardness scales: HL, HB, HRC, HV, HS
Large on-board memory (2000+ measurement sets)
Bluetooth connectivity for phone or printer
Low impact-energy design for small and thin workpieces
Large OLED high contrast display
Hardness scales: HL, HRA, HRB, HRC, HV, HB, HS
Large on-board memory (2000+ measurement sets)
Bluetooth connectivity for phone or printer
Palm-size for easy operation
Large OLED high contrast display
Hardness scales: HL, HB, HRB, HRC, HV, HS
Large on-board memory (2000+ measurement sets)
Bluetooth connectivity for phone or printer
Extended-reach design for deep hole/blind hole testing
Large OLED high contrast display
Hardness scales: HL, HB, HRB
Large on-board memory (2000+ measurement sets)
Bluetooth connectivity for phone or printer
High impact-energy design for large castings and rough surfaces
Exclusive ABSOLUTE Encoder Technology: No origin reset required after power-off — eliminates overspeed reading errors and speeds up repeat measurements
Incremental Measurement Mode: Zero-set the display at any position for fast comparative measurements without recalculating
Carbide-Tipped Jaw Options: Available for O.D. and I.D. measurement — ideal for rough castings, finished parts, and grindingstones
SPC Data Output: Select models feature a digital output port for integration with statistical process control and networked measurement systems
Low-Voltage Alert: “B” mark warns before the battery becomes unmeasurable, giving advance notice for replacement
Optional Data Hold Unit: Locks the displayed value on demand — useful when the output function isn’t in use
More Details
This product has multiple variants. The options may be chosen on the product page
User-Friendly Interface: Features an intuitive color graphic LCD with touch screen support.
Versatile Drive Options: Available in Standard, Retractable (R-Type), and Transverse Tracing (S-Type) drive units.
Global Compliance: Complies with international standards including ISO, JIS, ASME, and VDA.
Wireless Data Transfer: Compatible with optional U-WAVE-TIB wireless transmitters for smart connectivity.
Note: All SJ-220 sets standardly include one default detector matching the machine spec. Choose “None” if you only need the standard package, or select an extra detector above to add a spare/specialized probe to your order.
More Details
This product has multiple variants. The options may be chosen on the product page