Proficiency Testing Tunisia PTTn has artefacts in the following areas available for measurement audits.

ACOUSTICS & VIBRATION MEASUREMENT

• Accelerometers
• Acoustic Calibrators Octave Filters
• Sound Level Meters

ELECTRICAL TESTING

• Attenuators
• Calibrators
• Capacitors
• Conductance Boxes
• Energy Meters
• Graphical Multimeters
• Inductors Multimeters
• Ohm Meters
• Oscilloscopes (Digital)
• Power Sensors
• Resistors

HEAT & TEMPERATURE MEASUREMENT

• Dry Block Calibrators
• Hygrometers
• Infrared Thermometers
• Mercury-in-glass Thermometers
• Platinum Resistance Thermometers
• Temperature Calibrators
• Thermocouples Type “K”
• Thermometers (Digital)

PHYSICAL & DIMENSIONAL METROLOGY

• Angle Gauges
• Callipers Digimatic
• Callipers Vernier
• Dial Gauges
• Gap Gauges
• Gauge Blocks
• Hardness Blocks
• Height Gauges
• Knife Edge
  Straight Edge
• Length Bars
• Load Cells
• Manometers (Digital)
• Mass Sets
• Micrometer External
• Micrometer Depth
• Micrometer Setting Rod Gauges
• Optical Flat
• Pipettes
• Plug Gauges
• Position Gauges
• Pressure Balances (Hydraulic)
• Pressure Balances (Pneumatic)
• Pressure Calibrators
• Pressure Gauges (Digital)
• Pressure Test Gauge
• Pressure Transducer
• Profile Gauges
• Screw Plug Gauges
• Slip Gauges
• Surface textures
• Taper Plug Gauges
• Taper Rings
• Taper Screw Plug Gauges
• Torque Wrenches

OPTICS & RADIOMETRY

• Filter Glasses
• Filter Plates
• Illuminance Meters