MG2 Ultrasonic Thickness Gages

 

These small affordable ultrasonic thickness gages are primarily designed for inspectors and maintenance engineers responsible for measuring the remaining thickness of internally corroded pipes, tanks, and other metal structures.

 

Lightweight and ergonomically designed for easy one-hand operation, these gages provide cost-effective measurement solutions in many applications that require quick inspection of materials suspected of metal wall thinning.

 

These thickness gages truly combine quality, accuracy, and ease of operation at affordable prices.

 

Each gage offers a range of practical measurement features to solve a wide variety of thickness gaging problems.

 

Download pdf Brochure (520 kb)

MG2

 

The MG2 offers many basic features such as Min/Max Mode that measures and recalls the minimum thickness at a fast 20 readings per second, Freeze Mode to instantly capture critical thickness, and Zero Compensation to ensure optimal transducer performance. Various other features make this handheld gage an affordable unit for quick spot measurements.

MG2-XT

 

The MG2-XT has all of the features of the MG2 plus much more! Gain Adjust, Auto Sensitivity Optimizations, Echo-to-Echo, Thru-Coat, Differential Mode, and Hi-Low Alarm are added features to provide you with more measurement capabilities in tough applications. This gage is ideal when you make thickness measurements on coated or painted surfaces.

MG2-DL

 

The MG2-DL is the most advanced unit of our new MG2 Series gages. It includes all of the features found in the MG2-XT plus a versatile file-based alphanumeric data logger that employs incremental, sequential, and 2-D grid file formats. The MG2-DL is the answer if you’re looking for an affordable gage with unique measurement capabilities such as Thru-Coat and Gain Adjust. The optional GageView Pro interface program helps manage and format stored inspection data for high-speed transfer to the PC.

 

MG2 Ultrasonic Thickness Gage Comparison Chart

 

Comparison Chart

MG2-DL

MG2-XT

MG2

Thickness Range .020"-25.00" (0.50-635.0 mm)

•

•

•

Thickness Display Resolution up to 0.001" (0.01 mm)

•

•

•

Automatic Probe Recognition

•

•

•

High Temperature Capabilities

•

•

•

Fast Measurement Rate of 20 per second

•

•

•

Min/Max Mode

•

•

•

Freeze Mode

•

•

•

Zero Compensation Mode

•

•

•

Display Hold/Blank

•

•

•

Inches/Millimeters Mode

•

•

•

Gain Adjust

•

•

-

Auto Sensitivity Gain Optimization

•

•

-

Differential Mode

•

•

-

Hi-Low Alarm

•

•

-

Thru Coat

•

•

-

Echo-to-Echo

•

•

-

Internal Datalogger

•

-

-

GageView Interface Program

•

-

-

 

 

A. File Name (2)

E. Gain Adjust (1)

I. Battery Life

B. Freeze Mode

F. Measurement Rates

J. Available Keys

C. Differential Mode (1) G. Pervious Thickness (2)

K. User Help

D. Hi-Low Alarm (1)

H. Current Measurement

L. ID# (2)

 

(1) Features provided with the MG2-XT and MG2-DL

(2) Features provided with the MG2-DL

 

 

MEASUREMENTS FROM ONE SIDE!

Ultrasonic thickness gages make instant digital measurements by transmitting sound into a material from one side, making it unnecessary to cut the corroded part.

 

LIGHTWEIGHT AND POCKET-SIZE

These handheld gages are small enough to fit in a toolbox or inside your pocket. They are ideal for quick inspections in hard-to-reach areas.

 

INTUITIVE, COLOR-CODED KEYPAD

You can directly access many important measurement features for time-saving operation. Strategically located keys are grouped together by color for easy opperation.

LARGE LCD WITH BACKLIGHT

The large numerals make it easy to read thickness measurements. In addition, you can easily view the electroluminescent backlit display from total darkness to bright sunshine.

 

BUILT TO LAST!

The splash proof, impact-resistant case with sealed keypad makes these gages durable tools in the harshest conditions. All gages offer a Two Year Limited Warranty.

Available with the MG2-DL and MG2-XT models only.

 

MG2-XT and MG2-DL are available with THRU-COATฎ

 

With this patented technology, the gage simultaneously displays the thickness of the coating and the true metal thickness, using a single backwall echo. Each measurement is adjusted for their calibrated material sound velocity. Thru-Coat measurements use the D7906-SM and D7908 transducers. This feature will save you valuable inspection time!

ECHO-TO-ECHO

The gage displays the true metal thickness and ignores the thickness of the coating layer, using multiple backwall echoes. There is no need to remove the coating.

 

GAIN ADJUST

This is a feature you can use when making measurements on sound-attenuating materials such as cast metals. By adjusting the gain level (High, Low, or Standard) you can reduce material or surface “noise” when ultrasound enters rough or granular surfaces in order to improve the detection of the backwall.

AUTO SENSITIVITY GAIN OPTIMIZATION

This feature is similar to Gain Adjust. Instead of you setting the gain level, the gage automatically increases or decreases the gain depending on the thickness and material noise level.

 

DIFFERENTIAL MODE

A differential measurement references two readings to each other. The gage displays the difference between the live measurement and a preset reference thickness.

 

HI-LOW ALARM

You can program the gage with Min/Max thickness values. Audable or visual indicators will warn you of out of tolerance conditions.

 

TRANSDUCERS WITH AUTOMATIC PROBE RECOGNITION

Each MG2 series gage is compatible with our complete line of easy interchangeable dual element transducers that vary in frequencies, diameters, and temperature capabilities to deal with virtually every application.

 

 

SPECIFICATIONS

 

MEASUREMENTS

 

Mesurement Mode: Pulse echo with dual element transducers

Thickness Measurement Range: 0.020 to 25.00 inch (0.50 to 635.0 mm)

Thickness range depends on material, transducer, surface condition, temperature

 

Material Velocity Calibration Range: 0.0200-0.7362 in/ตsec (0.508- 18.699 mm/ตsec)

 

Thickness Display Resolution:

LOW: 0.01" 0.1 mm
STANDARD: 0.001" 0.01 mm

 

Measurement Rates:

Standard Rate: 4 per second

Fast Rate: 20 per second

 

Min/Max Mode: Measures and recalls minimum or maximum thickness at 20 measurements per second.

 

Freeze Mode: Freezes display to instantly capture critical thickness. Minimizes transducer couplant lift-off error and facilitates High Temperature measurements.

 

Automatic Probe Recognition: Automatically recognizes the listed Panametrics-NDT transducer types. Adjusts internal parameters and corrects V-path error.

 

Zero Compensation: Compensates for transducer temperature and zero offset.

 

MG2-XT AND MG2-DL ADDITIONAL SPECIFICATIONS

 

Thru-Coatฎ Measurement: Measurement of true metal and coating thickness using a single backwall echo (with D7906-SM and D7908 transducers)

 

Thru-Paint Echo-to-Echo: Time interval between two successive backwall echoes for elimination of paint or coating

 

Gain Adjust: Selectable Gain between Standard, Hi and Low.

Auto Sensitivity Gain Optimization: Allows the normal measurement sensitivity to be automatically increased or decreased depending on the thickness and material noise level.

Alarm Mode: Programmable Hi-Low set points with audible and visual indicators

Differential Mode: Displays the difference between the actual thickness measurement and a user-set reference value.

 

Setting up measurement parameters has never been easier! Using the arrows, you scroll through the set-up menu and quickly select desired parameters.

DISPLAY

 

Display Hold/Blank Mode: Display holds or blanks after measurement.

Electroluminescent Display Back Lighting: Selectable as “On” or “Auto On”

 

Receiver Bandwidth: 1-18 MHz (-3 dB)

 

Metric/English Mode: Metric or English

 

POWER SUPPLY

 

Battery: 3 AA alkaline batteries

Operating Time: 150 hours typical battery life, 30 hours continuous with backlight on.

 

Low Battery Indicator: Continuously indicates battery status.

 

Battery Saver: Auto Power Off/Continuous On.

 

GENERAL

 

Case/Keypad: Splash proof, impact-resistant case. Sealed, color coded keypad with tactile and audible feedback

 

Operating Temperature Range: -10ฐC to +50ฐC, +14ฐF to 122ฐF.

 

Size: 3.31” W x 6.0” L x 1.56” H (84 x 152.4 x 39.6 mm)

 

Weight: 12 oz. (0.34 kg)

 

Hazardous Area Operations: As defined by MIL-STD-810E, method 511.3, procedure 1.

 

MG2-DL INTERNAL DATALOGGER

 

Datalogger: The MG2-DL will identify, store, recall, clear, and transmit thickness readings and gage setup information via the USB Port.

 

Max. # of Stored Values: Over 8,000 thickness readings

 

Stored Data Documentation: Each saved thickness reading is fully documented with measurement status flags and a setup number that identifies parameters such as velocity, transducer, etc.

 

File Name Length: 8 alphanumeric characters

 

Identification Codes: 10 character alphanumeric Identification Code system identifies or locates stored data.

 

3 File Templates: Incremental, sequental and 2D Grid

STANDARD INCLUSIONS

 

Model MG2 Digital Ultrasonic Thickness Gage, Wrist Strap, Test Bar, Couplant, Instruction Manual and a Two Year Limited Warranty. Standard packages include a dual element transducer.

 

OPTIONAL ACCESSORIES

 

2214E 5-Step Test Block, English units

2214M 5-Step Test Block, Metric units

MG/EW Extended Warranty