Name: Dual Channel Milivoltmeter

Model: TVT-322 Dual needle millivolt meter dual channel

Voltage: 220V/110V±10% 50/60Hz

Measurement range: Voltage :300μV-100V dB-70dB to +40dB

dBm:-80 to dBm (0dB=1Vrms, 0dBm=0.755V)

Error: full scale <3% 1KHZ level

Frequency response: 5HZ-1mhz: 10%; 10HZ-500khz: 5%

20Hz to 200KHz: SM3% 30Hz to 100KHz: SM2%

Level 1 KHZ

Input impedance: 10 mω ±5%, 45pF

Maximum input voltage: 500V(DC+AC):3 volts -100V range

300V(DC+AC): range of 300 microvolts to 1 volts

Stability: ±5% full scale

Residual voltage: less than 200μV 1mV level, short circuit output

Gain: 60 db

Output voltage: 0.1Vms±20% full scale (no load)

Output resistance: 600Ω 20% 1KHz level

Distortion: less than 1% full scale

SNR: 30dB larger in the range of 0.3mV

Frequency response: 5Hz ~ 500KHz: Shi <3%

Rated operating temperature/humidity: 10 °C ~ 40°C/85%RH

Weight: 3 kg

Size: 239 * 140 * 200 mm

Package Included:

Milivoltmeter*1pc

Power Adapter*1pc

Test cable*2pcs

Manual* 1pc