Introducing MIZ®-21C, the most advanced handheld instrument with surface array capabilities. The truly affordable MIZ-21C is ideal for aerospace applications. Its ergonomic design, long battery life and intuitive touchscreen enable the user to inspect more areas faster than ever without fatigue. With features that include axial bolt hole encoder, fully sealed unit, excellent operating temperature range, up to 10 hours of battery life, large internal storage capacity and more, MIZ-21C maximizes inspection efficiency and value.
Download MIZ-21C SoftwareSurface Array In A Handheld Instrument
Increase Uptime, Wherever You Go
Ergonomic Design
Intuitive Touchscreen
Bolt Hole Inspection with Axial Encoding Capability
3D C-Scan Data Visualization
Flexible Connectivity
Universal Symbol Buttons & Multi-Language Software
MIZ-21C is a fast, highly portable and cost-effective replacement for Liquid Penetrant Testing (PT) and Magnetic Particle Testing (MT) inspections. The surface array option can reduce inspection time by up to 95% versus pencil probes.
MIZ-21C’s intuitive touchscreen and simple, yet powerful embedded software gets users inspecting in no time, offering quick set-up and hassle-free operation.
Request a quoteThe MIZ-21C is designed for user comfort. Its low weight of 1.2 kg (2.6 lbs) makes it ideal for one hand operation. The small form factor enables users to carry the MIZ-21C in any inspection environment, enabling the portability of surface eddy currents to a level never reached before.
MIZ-21C features an industry-leading signal quality for an improved flaw detection capability. The signal-to-noise filter allows inspectors to isolate the target flaws like never seen before, for the strongest SNR possible.
MIZ-21C delivers an inspection advantage across numerous inspection applications including:
Important maintenance decisions often require more contextual information than the simple detection of a crack. Traditional rotating probes indicate only whether a crack is present; when combined with an axial encoder, bolt‑hole inspection is dramatically enhanced. The axial encoder enables speed‑independent, multi‑layer scans that precisely locate a flaw and identify the specific layer in which it resides. It also permits measurement and quantification of layer delamination. The axial‑encoder module is designed for compatibility with standard rotating probes.
Identifying corrosion is one of the most critical and complex aspects of airframe inspections. Changes in skin thickness as well as varying multi-layer structures usually make it difficult to recognize signals. The MIZ-21C has the power to penetrate thick sections. Exceptional signal-to-noise ratio helps inspectors distinguish even a small loss of material. Dual-frequency with mixing nearly eliminates the unwanted signals caused by varying air gaps between layers that can “mask” the signal of interest.
Pencil probes are an option for detecting small cracks in close proximity to fastener holes. The inspector uses a known crack or notch standard to set up the MIZ-21C signal display. Then, while scanning the test piece, the inspector can estimate the depth and length of surface cracks by comparing the phase and amplitude of the generated eddy current signal to the standard’s signal. A fast, simple option is to use the available surface array capabilities of the MIZ-21C instrument and Surf-X Array probe. This approach can simplify the inspection and complete it in a fraction of the time compared to more traditional methods.
Use digital conductivity measurements (resistivity) to characterize/sort materials. Directly measure the conductivity of metals and alloys, such as aluminum structures, using dedicated conductivity probes that have a broad operating frequency range. Or measure a nonconductive coating such as paint. The MIZ-21C offers a wide measurement range for both conductivity and thickness.
| Feature | MIZ-21C-SF | MIZ-21C-DF | MIZ-21C-ARRAY |
| Conductivity | |||
| Single Frequency | |||
| Dual Frequency | |||
| Rotating Scanner | |||
| Eddy Current Array |
267 × 122 × 38 mm (10.5 × 4.8 × 1.5 in)
1.2 kg (2.6 lb)
5.7 in (480 x 640 pixels)
Up to 10 hours
18-Pin Lemo
26-Pin Lemo
USB 2.0, Wi-Fi, Bluetooth
2 axes, Quadrature, Only 1 axis is currently available for surface array applications
Automatic with Zetec ID Chip
MIZ-21C-SF: 1, MIZ-21C: 1, MIZ-21C-ARRAY: 3
MIZ-21C-SF: 1, MIZ-21C: 2, MIZ-21C-ARRAY: 2
MIZ-21C-SF: 32, MIZ-21C: 64, MIZ-21C-ARRAY: 192
MIZ-21C-SF: 2, MIZ-21C: 2, MIZ-21C-ARRAY: 32
5 Hz to 10 MHz
Up to 12 Vpp (19 Vpp for ECA) in 0.1 Volt increments
Continuous and Super-Multiplex
10 to 173 dB
16 bits
50 Ohm
Median, High Pass, Low Pass, High Pass 2 (Adjustable CC), Bandpass, Spike, SNR
Adjustable Box, Sector, and Polar, Audio adjustable volume, Headphone support
60, 120, 240 and 480 kHz
Digital readout in 0.9 to 110 %IACS (0.5 to 70 MS/m), Accuracy within ±0.5% IACS from 0.9% to 65% IACS and within ±1.0% of values over 65%
Can measure non-conductive coating thickness from 0 mm (0 mil) to 2.032 mm (80 mil). Accuracy of 0.025 mm (±0.001 in.) over a 0 mm to 0.64 mm range
MIZ-21C-SF: No, MIZ-21C: Yes, MIZ-21C-ARRAY: Yes Zetec Rotating Scanner, Others
Determines depth, length, and location of flaws
60 s or 10 meters
English, Spanish, French, German, Chinese, Japanese, Portuguese, Russian
128 GB
Compliant with ISO/IEC 17025:2005, Meets or exceeds manufacturer's requirements
100 to 240 VAC, Auto-Switching
50 to 60 Hz
15 VDC
40 W
-10°C to 50°C (14°F to 122°F)
-20°C to 70°C (-4°F to 158°F) (w/out batteries)
95% non-condensing