Digital ultra-high resistance meter

     Digital ultra-high resistance meter        
Product Name  Main Technology Parameters Image
MT9515  Current measurement range:100fA-10μ A,  Resistance measurement range:105-1014Ω Signal source output impedance: 1M, built-in power supply:±1kVvoltage source 
MT9516  Current measurement range:100fA-10μ A,  Resistance measurement range:105-1015Ω Signal source output impedance:1M,   built-in power supply:±1kVvoltage source 
MT9517  Current measurement range:100fA-10μ A,  Resistance measurement range:105-1016Ω Signal source output impedance:1M,  built-in power supply:±1kV voltage source