Surface roughness tester ( or SURFTEST ) & Comparison charts, Hardness tester for rubber, Plastics & metals, Coating thickness gauges, Ultrasonic digital thickness gauges, Tachometers, Stroboscopes, Sound level (Or dB meter), Portable temperature measuring instruments, Laser Thermometers, Digital pH meter, Relative Humidity meter or Hygrometer, Light intensity (both visible & UV light) or Lux meter, Air velocity meter or Anemometer, Optical Density meter or Densitometer, Ultrasonic leak detector, combustible gas detector, Halogen leak detector, Radiation detector, Monitor & alarms, Molybdenum detector, Steel testing kit, Push-Pull meter for force Measurement, Tension gauge, etc.