• Resolution of 0.004 inch (0.04 mm)  
• The TI-25P probe is waterproof and can be submerged in water  
• Special-purpose probes are offered for a variety of applications  
• Switch-selected units for inches or mm  
• The gauge is impact-resistant and environmentally sealed to provide trouble-free operation under the toughest field conditions
• For underwater surveying, probe cable lengths up to 15 meter are optionally  
• Large, backlit LCD display retains last reading  
• Comes complete with cable and software to transfer the velocity to the gauge.

The TI-25P is supplied as a complete kit with:

• Programmable gauge,
• Probe,
• 4 oz. bottle of coupling fluid,
• 2 AA batteries,
• NIST Calibration Certificate,
• Operating Instruction Manual
• All in a foam-fitted carrying case.
• For setting the ultrasonic velocity, a connection cable and software are supplied

• Range in Steel 0.025-19.999" (0.63-199.9 mm) 
• Resolution 0.01 millimeter (0.001 inch) 
• Display 4½ - Digit, 0.5" Backlit LCD 
• Velocity Range 1250 to 10,000 meters/sec (.0492 to .3937 in/µs) 
• Probe 1/4", 5 MHz, actual wearface is 5/8" (17mm) 
• Probe Wearface PEEK (Polyethylethylkytone) 
• Cable 1.2m (4ft.) waterproof cable with non-polarized, quick-disconnect connectors 
• Temp. Limits
• Ambient: -30 to 50° C (-20 to 120° F)
• Material: -20 to 100° C (0 to 200° F)
• Special high temperature probes are optionally available 
• Battery Type Two AA batteries 
• Battery Life 200 hours 
• Weight 280 g (710 ounces) 
• Dimensions 64 x 114 x 32mm (2.5 x 4.5 x 1.25") 
• Accessories included
• Probe/cable assembly,
• 4 oz. bottle of coupling fluid,
• NIST Calibration Certificate,
• 2 AA batteries,
• operating instructions,
• hard-plastic carrying case. 
• Software Comes complete with cable and software to transfer the velocity to the gauge. 
• Warranty
• Gauge: 5 Years
• Probes: 90 Days