Protek B-1000 Portable Frequency Counter – Used, Fully Functional

Description

Features:

• Form Factor: Benchtop
• Number of Channels: 3
• Minimum Frequency, Ch. 1: 0.1 Hz
• Maximum Frequency, Ch. 1: 1 GHz
• Sensitivity, Channel 1: 25 mVrms
• Maximum Input Voltage: 1250 V
• Input Impedance, Ch.1: 1 MOhm
• Input Attenuation, Ch 1: x1,x10
• Input Coupling, Ch 1: AC,DC
• Minimum Frequency, Ch. 2: 0.1 Hz
• Maximum Frequency, Ch. 2: 10 MHz
• Sensitivity, Channel 2: 25 mV
• Maximum Input Voltage: 2250 V
• Input Impedance, Ch. 2: 1 MOhm
• Input Coupling, Ch 2: AC,DC
• Time base stability: 3E-7 /mo
• Trigger Level Adjust: 0 to ±350MV
• Period Measure, Totalize, Time interval, Ratio

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