MVT-172 Millivoltmeter,dual-needle, 5Hz-1MHz frequency,1mV-300V test voltage millivoltage
MCH Instruments Co., Ltd. [China] 
1.test frequency:5Hz-1MHz 2.dual needle,soley and tracking measure 3.AC voltage:1mV-300V, max. 500V 4.dB measure: -80dB~+50dB
MVT-172: MillivoltmeterComplete Japanese technologies and imported component assembly ensure minimum accuracy deviation.
| Measurement scope | Voltage: 1mV to 300V with 12 ranges 1mV, 3mV, 10mV, 30mV, 100mV, 300mVdB: -80 to +50dBdBm: -80 to +52dBm (0dBm=1mV, 600Ω) |
| Measurement mode | |
| Error | Measurement below 1KHz: within 3% of full scale |
| Frequency response | 5Hz to 1MHz: +/-10%10Hz to 500KHz: +/-5%20Hz to 200KHz: +/-3%30Hz to 100KHz: +/-2%with 1KHz readout as reference point |
| Input impedance | 10MΩ+/-5%, shunt capacitance less than 45pF |
| Maximum input voltage | 500V (DC+AC peak value): LV to 300V range100V (DC+AC peak value): LmV to 300mV range |
| Stability | Influence resulted from change of 10% power supply voltage is +/-5% of full scale. |
| Survival voltage | In 1mV range, less than 200uV when the input end is short-circuited. |
| Cross talk | Independent:≤80dB when one end is connected with a 600Ω load.Harmonic:≤50dB when one end is connected with a 600Ω load. |
| Gain | 60dB |
| Output voltage | 1Vrms +/-20% when in full scale |
| Output resistance distortion | 600Ω +/-20% at 1KHz less than 1% for full scale |
| Signal to noise ratio | Over 30dB in 0.3mV range |
| Frequency response | 5Hz to 500KHz: within +/-3% |
| Nominal operationtemperature/humidity | 10ºC to 35ºC/within 85%RH |
| Power supply | 220V/110V +/-10%; 50Hz/60Hz |
| Dimensions | 128(W) x 190(H) x 239(D) mm |
MVT-172 Millivoltmeter,dual-needle, 5Hz-1MHz frequency,1mV-300V test voltage millivoltage
