Have you been aware of the best electrical instrument supplier in the Singapore region? Your best bet would be look for impedance analyzer at Hioki. The company has been providing to your specific needs and requirements for a significant length of time. They would ensure that you should get the right electrical instruments for a relatively reasonable price.
It has been deemed of great importance that you should not be complacent with your choice of company for electrical instruments purchasing needs. That is why, Hioki has been highly recommended for state of the art electrical instruments at highly competitive prices.