Digital Analog Display Millivoltmeter TVT-322 Dual Needle AC Voltage Meter 300µV-100V Frequency 5Hz-1MHz Impedance 10MOhm

MeterTo MeterTo mainly offers instruments and tools. Please confirm the product is offered by our store MeterTo when purchasing, otherwise we can't ensure the quality and after-sale service. Specification Model: TVT-322 Measuring range Voltage: 300µV-100V in 12 steps dB: -70dB to +40dB dBm: -80 to +52dBm (0dB=1Vrms, 0dBm=0.755V) Measuring mode: traceable Error: Within 3% at 1KHz, full scale Frequency response 5Hz~1MHz: ±10% 10Hz~500KHz: ±5% 20Hz~200KHz: ±3% 30Hz~100KHz: ±2% Readout at 1KHz as a reference Input impedance: 10MOhm: ±5%, 45pF Max input voltage 500V(DC+AC peak) (within in 3V-100V) 300V(DC+AC peak)( within 300µV-1V) Stability: ±5% of full scale, at 10% variety of line voltage Survival voltage: Less than 200µV at 1mV range and short-circuit of input Cross-talk Independen:less than80dB connecting 600ohm load Consistent:less than50dB connecting 600ohm load Gain: 60dB Output voltage: 0.1Vms±20% ai full scale without load Output resistance: 600ohm±20% at 1KHz Distortion: Less than 1% at full scale Signal to noise ratio: More than 30dB at 0.3mV range Frequency response: 5Hz~500KHz: within ±3% Ambient: 10℃~40℃ 85% RH Power supply: 220V/110V±10% 50Hz/60Hz Dimension: 239*140*200mm Weight: About 2.5Kg

• Dual needle, solely and tracing measurement;
• Frequency: 5Hz--1MHz; AC Voltage: 300uV--100V, Max. (DC+AC300V);
• dB measurement:-70dB--+40dB; 10MΩ input impedance;
• 3600 revolving switch; 10MΩ input impedance;
• Internal grounding; Observation of internal output.