• Field mills
• Electrometers
• Equipment to measure the electrical resistance of powders
• Various Faraday cages to measure charging of powder
• A rig for measuring charging in chutes
• A set up to study charging in pneumatic conveying (see Figure 1)
• A bench to control of temperature and relative humidity in transport air has also been developed
• A tester for measuring the distribution of charge in a powder, including both polarities (see Figure 2)
• Axial-flux magnetometer"Mag-01H" (see Figure 3)

Figure 1 Part of experimental rig for investigation of electrostatic charging during pneumatic transport

Figure 2 Electrostatic separator	Figure 3 Axial-flux magnetometer