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MCH RF Millivoltmeter Product,HFJ-8AD Millivoltmeter:
Features: Double diode rectifier,Low-noise deep negative feedback circuit/Voltage measuring range 1mv~10v/Frequency range 100HZ~1000HZ using only one proe/AUTO RANGE function/Lcd display with 3999 readout.
Input voltage range | Voltage: 1mV to 10V(resolution:1mv) Max.display 3999 Extended to 300v using 40db voltage dividr (option) Full scale in 4 range are:40mv,400mv,4v,10v |
Frequenvy range | 100HZ~1000MHZ(10HZ~1000MHZ when using low frequency probe) |
Voltage error | 40mv ±1%±10digits10mv ±1.5%±20digits10mv ±2%±20digits |
Voltage measuing range | -20~+40dBm (0dBm-0.224v. 50 Ω load |
Frequency response error | 100kHz~50MHZ: ±3% //1KHZ~600MHZ: ±8%// 100HZ~1000MHZ: ±10%//10HZ~1000MHZ: ±15% |
Operation error | 40mv ±2%±10digits10mv ±3%±20digits10mv ±5%±40digits |
Input impedance | ≤15KΩ (at range 40mv) Capacitance: <2.5pF |
Power supply | 220V/110V ±10%: 50Hz/60Hz |
Dimension | 210(w)x140(h)x245(d)mm |
Weight | 4Kg |
*Specifications are subject to change without prior notice.
MCH RF Millivoltmeter Product,HFJ-8AD RF Millivoltmeter,1000MHz frequency RF millivoltmeter