Sigma Check 2 Conductivity Meter

Sigma Check 2 Conductivity Meter


Material verification/sorting

Heat treatment verification

Heat or fire damage investigation

Lightning damage investigation

Determining material purity/composition

Material ageing assessment

Measuring phosphor content of Cu Alloys

Monitoring of deposition process for non-ferrous material on a non-ferrous substrate

Monitoring the condition of highly stressed parts

Forged/plated material detection

Sigma Check Conductivity Meter

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Inspection Technology Eddy Current.
Operating Frequencies 60 kHz, 120 kHz, 240 kHz, 480 kHz, 960 kHz.
Conductivity Range 0.5 % IACS to 110 % IACS, 0.28-64 MS/m
Accuracy At 20 °C: At 10 % IACS: ±0.1 % IACS. At 100 % IACS: ±0.5 % IAC
Over Range 0-40°C: At 10% IACS: ±0.2% IACS. At 100% IACS: ±0.8% IACS
Probe in thermal equilibrium with metal.
Display Resolution Up to 3 decimal places
Lift Off 13 mm probe compensated to 0.020” (0.5mm) 7 mm probe compensated to 0.010” (0.25 mm)
Temperature Measurement In-probe sensor (accurate to 0.5 °C). Range 0 °C to + 50 °C
Automatic Temperature Compensation Conductivity measurements are corrected to the 20°C value.
Environmental Range 0 to 95% relative humidity, 0°C to + 50°C for reliable operation
Display 2.8” (70mm) 320 x 240 pixels colour display. LCD with selectable backlight.
Construction & Storage High impact, splash-proof, moulded UL94-5VA flame-retardant ABS case. Protective rubber boot to protect the unit, probes, probe cable, operator manual on USB, and removable stand.
Conductivity Standards On top of unit. Removable for value verification, and when attached ensures thermal equilibrium.
Power 2 x 1.5 V AA NiMH Batteries, Approx up to 6 hrs life. Can also use non-rechargeable AA cells.
Size 163mm Long x 80mm Wide x 25mm Deep
Weight 350g (0.77 pounds) including batteries
Data Logger Memory Removable 2GB micro SD Card allowing over 1 million readings to be stored.
PC Connectivity USB port for charger and PC communications
Probes 12.7 mm diameter for 60 kHz to 480 kHz. 7 mm probe operates at 480 kHz & 960 kHz. Probes are interchangeable with simple operator resetting procedure. Probes are field exchangeable and do not require return to manufacturer for calibration.
Accessories Settings Reference Blocks – A range of conductivity references standards traceable to US and European standards are available for in-field use. Up to five can be mounted on an aluminium anodised holding plate.