Measuring range
voltage: 300muV-100V
dB: -70dB to 40dB
dBm: -80 to 52dBm (OdB: =1Vrms, 0dBm=0.755V)

Error: within 3% at 1 KHz, full scale

Frequency Response
5Hz--1MHz: +/-10%
10Hz--500KHz: +/-5%
20Hz--200KHz: +/-3%
30Hz--100KHz: +/-2%
Readout at 1 KHz, as a reference

Input Impedance: 10Mohm +/-5%,45pF

Max. Input Voltage
500V(DC+AC peak): 3V to 100V
300V(DC+AC peak): 300muV to 1V

Stability : +/-5%of full scale
Survival Voltage: Less than 200muV,in 1 mV range,short circuit output
Gain: 60dB

Cross-talk
Independent: cosistent: Gain: 60dB

Output Voltage: 0.1Vms+/-20% at full scale (No-load)
Output resistance: 600ohm+/-20% 1KHz
Distortion: Less than 1% of full scale
Signal to noise ratio: More than 30dB AT 0.3mV range
Frequency Response: 5Hz--500 KHz, within+/-3%
Ambient: 10-40Celsius /85%RH
Power supply: 220V/110V+/-10%, 50HZ/60Hz
Dimensions: 239x140x200mm
Weight: 3kg