Checkline TI-45NA Ultrasonic Wall Thickness Gauge kit with 5mhz, 10mm Probe

Price: $ 1,295.00

Checkline TI-45NA Ultrasonic Thickness Gauge
Range: 0.040 - 8.00 inches- 1.00 - 200.00 mm
Resolution:.001" (0.01mm)
Datalogging: NO
Detachable Probe:YES

Measuring Range in Steel
0.040 - 8.00 inches
1.00 - 200.0 mm

The Checkline TI-45NA Ultrasonic Wall Thickness Gauge accurately measures wall thickness and the extent of corrosion of all metals, ceramics, glass and most rigid plastics - from only one side!

The attractive, ergonomic housing design is extremely compact, lightweight and rugged. It fits comfortably in the palm of your hand and incorporates a back light that illuminates the LCD in poorly lit areas.

Kit Contents

  • Checkline TI-45NA Ultrasonic Thickness Gauge
  • Wrist strap
  • Probe
  • Cable assembly
  • 2 oz. bottle of coupling fluid
  • Battery
  • Instruction manual
  • Hard plastic carrying


  • TI-45NA includes new Pipe Mode for stable measurement on small diameter pipe (1" and larger)
  • Resolution of 0.001" (0.01mm)
  • Extremely small & lightweight operates from a single AA battery
  • Switch-selectable units - inches or mm
  • Built-in calibration test plate
  • Quick display update with last reading retained on the display
  • Display symbols alert user to poor coupling and low battery conditions
  • TI-45N-HD includes slip-on, ergonomic rubber sleeve for improved grip and additional physical protection
  • User Adjustment of Acoustic Velocity or selection 10 preset velocities


Range in Steel0.040 - 8.000" (1.0 - 200.0 mm)
Resolution.001" (0.01 mm)
Display4 - digit LCD display, 0.39" (10mm) high with push button illumination
Velocity Range1,000 - 12,000 m/sec, continuously adjustable
Probe5 MHz, .39" (10 mm) diameter without Centering Shell
Cable39" (1m) 2-wire, long cable with quick-disconnect connectors
Minimum Pipe Size1" nominal (27mm) steel pipe, wall thickness starting at 0.060" (1.50 mm)
Temp. LimitsAmbient: 25 to 125 F (-5 to 50 C)
Material: -15 to 140 F (-10 to 60 C)
Calibration Plate0.200" (5.00mm) steel plate, built into the front of the housing
Battery Type1x AA battery
Battery Life200 hours
WeightGauge: 7 ounces (200 g)
Size5.2" x 2.7" x 1.1"
(131 x 68 x 29 mm)
WarrantyGauge: 1 years
Probe: 90 days
Accessories IncludedFitted, hard-plastic carrying case, probe shell attachment, 2 oz. bottle of coupling fluid, 1 spare battery and operating instruction guide

lineMeasuring Limitsline

Minimum Radius for Convex Surfaces1" (27 mm)
Minimum Radius for Concave Surfaces3" (76.2 mm)
Minimum Headroom3" (76.2 mm)
Minimum Sample Diameter0.5" (12.7 mm)
Minimum Substrate Thickness - Fna
Minimum Substrate Thickness - NFena

lineRelated Productsline

NIST-Traceable Steel Test Block
3 Sizes Available

  • Precision Machined and Finished
  • Includes NIST Report and Test Data


Steel Test Block without certification

  • For convenient confirmation of thickness gauge calibration


Spare / Replacement Probe for TI-40N

  • 5mhz, 10mm Probe
  • 39" Cable with 2 LEMO Connectors


Checkline TI-45N Ultrasonic Thickness Gauge - Data Sheet
Checkline TI-45N Ultrasonic Thickness Gauge - Instruction Manual

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Product Price
Checkline TI-45NA Ultrasonic Wall Thickness Gauge kit with 5mhz, 10mm Probe $1,295.00
Accessories Price
BATT-RC4AA-WC 4-pack AA Ni-MH Rechargeable Batteries & Charger Kit $35.00
NISTCAL - NIST Traceable Calibration Certificate $100.00
CF4-MAX Coupling Fluid - 4oz5 $65.00
5Z10NDT-M - 5mhz, 10mm Transducer for TI-45NA, TI-45N and TI-40N Ultrasonic Thickness Gauges $495.00
CS-5Z10NDT Centering Shell for CS-5Z10NDT Probe $165.00



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