Low Cost, Ultrasonic
Wall Thickness Gauge
TI-25LT
Measuring Range
0.040 - 6.00 inches
1.00 - 150.0 mm |
The new CHECK-LINE TI-25LT Wall Thickness Gauge accurately measures
wall thickness and the extent-- from only one side!
Standard configuration: In its standard configuration, the TI-25LT
is factory set to measure steel only.
Optional configuration: As a "no cost" option, the
TI-25LT can be factory set to measure on any other single material
instead of steel.
Easy upgrade to full TI-25M functionality (refer to separate data
sheet). TI-25M measures on all metals, ceramics, glass and most
rigid plastics. It provides Single Reading and Scan modes, where
the probe is dragged over a large measuring area. The minimum
reading recorded during the "scan" is displayed.

Upgrade to TI-25M requires factory
installation of enhanced circuit board, new firmware and keypad. |
 |
Resolution of 0.004
inch (0.04 mm)
Large, backlit LCD display retains last reading
Simple operator controls virtually eliminate
training
Special-purpose probes are offered for a variety
of applications |
Switch-selected
units for inches or mm
For underwater surveying, probe cable lengths
up to 50 feet are optionally available
The TI-25LT probe is waterproof and can be submerged
in water
The gauge is impact-resistant and environmentally
sealed to provide trouble-free operation under the toughest field
conditions |

|
Range* |
0.040-6.00" (1.00-150.0 mm)
Other ranges available with optional probes. |
Temp. Limits |
Ambient: -20 to 120° F (-30 to 50° C)
Material: 0 to 200° F (-20 to 100° C) Special
high temperature probes are optionally available |
|
Resolution |
.004" (0.04mm) |
Battery Type |
Two AA batteries |
|
Display |
4½ - Digit, 0.5" Backlit
LCD |
Battery Life |
200 hours |
|
Velocity Range |
.0787-.3937 in/µs
(2000-10,000 m/sec) |
Weight |
710 ounces (280g) |
|
Probe |
1/4", 5 MHz,
actual wearface is 5/8" (17mm) |
Size |
2.5 x 4..5 x 1.25"
(64 x 114 x 32mm) |
|
Probe Wearface |
PEEK (Polyethylethylkytone) |
Accessories
Included |
Probe/cable assembly, 4 oz. bottle
of coupling fluid, NIST Calibration Certificate, 2 AA batteries,
operating instructions, hard-plastic carrying case. |
|
Cable |
4ft. (1.2m) waterproof cable with
non-polarized, quick-disconnect connectors. Optional lengths
up to 50ft. (15 meters) |
Warranty |
Gauge: 5 Years
Probes: 90 Days |
|
Minimum radius for convex surfaces |
0.350" (12.7 MM) |
|
Minimum radius for concave surfaces |
6" (63.5 mm) |
|
Probe surface can be rounded to
allow it to lie flat in small pipes to 1" |
|
Minimum headroom |
1" (25.0 mm) |
|
Minimum sample diameter |
0.150" (3.8 mm) |

Complete Kit includes: gauge, leather pouch with hand strap,
shoulder straps, combined sensor, sensor lead, spare AA batteries,
test block, operating instructions, calibration certificate,
couplant. |
|