TVT-321 Single-pin millivoltmeter
Features:
1. The advanced circuit design is installed with imported components to ensure minimal accuracy deviation
2. Single pointer display, independent operation
3. Measurement frequency 5Hz¢¦1MHz
4. AC measurement voltage: 300¥ìV-100V maximum voltage (DC+AC300V)
5. dB measurement: -70dB to +40dB
6. With voltage regulation test
7. Micro-touch 3600 rotary switch
8. 10M¥Ø input impedance
parameter:
Measurement range: Voltage: 300¥ìV-100V, dB: -70 dB to +40 dB, dBm: -80 to 52 dBm (10dB=1Vrms, 0dBm=0.755V)
Measurement method: voltage adjustable
Error: <3% 1KHz
Frequency response: 5Hz~1MHz: ±10%, 10Hz~500KHz: ±5%; 20Hz~200KHz: ±3%, 30Hz~100KHz: ±2% (in the range of 1KHz)
Input Impedance: 10 M¥Ø±5%, 45pF
Maximum input voltage: 500V(DC+AC): 3V-100V range, 300V(DC+AC): 300¥ìV-1V range
Stability: ±5%
Residual voltage: less than 200¥ìV in 1mV range, short circuit output
Gain: 60dB
Output voltage: 0.1Vms±20% full scale (no load)
Output resistance: 600¥Ø±20% 1KHz
Distortion: less than 1% full scale
Signal-to-noise ratio: greater than 30dB in the range of 0.3mV
Frequency response: 5Hz ~ 500KHz: <3%
Rated operating temperature/humidity: 100C¢¦400C /85% RH
Power supply: 220V/110V±10% 50Hz/60Hz
Size: 239×140×200mm
Weight: 2.5Kg
TVT-322 Two-pin millivoltmeter
Features:
1. The advanced circuit design is installed with imported components to ensure minimal accuracy deviation
2. Double pointer display, independent operation or tracking test
3. Measurement frequency 5Hz¢¦1MHz
4. AC measurement voltage: 300¥ìV-100V maximum voltage (DC+AC300V)
5. dB measurement: -70dB to +40dB
6. Micro-touch 3600 rotary switch
7. 10M¥Ø input impedance
8. Built-in grounding or control isolation
9. Internal output observation function
parameter:
Measurement range: Voltage: 300¥ìV-100V, dB: -70 dB to +40 dB, dBm: -80 to 52 dBm (0dB=1Vrms, 0dBm=0.755V)
Error: full scale <3% at 1KHz level
Frequency response: 5Hz¢¦1MHz: ±10%, 10Hz¢¦500KHz: ±5%, 20Hz¢¦200KHz: ±3%, 30Hz¢¦100KHz: ±2%, 1KHz level
Input Impedance: 10 M¥Ø±5%, 45pF
Maximum input voltage: 500V(DC+AC): 3V-100V range 300V(DC+AC): 300¥ìV-1V range
Stability: ±5% full scale
Residual voltage: less than 200¥ìV, 1mV level, short circuit output
Gain: 60dB
Output voltage: 0.1Vms±20% full scale (no load)
Output resistance: 600¥Ø±20%, 1KHz level
Distortion: less than 1% full scale
Signal-to-noise ratio: greater than 30dB in the range of 0.3mV
Frequency response: 5Hz ~ 500KHz: ±<3%
Rated operating temperature/humidity: 100C¢¦400C /85% RH
Power supply: 220V/110V±10%, 50Hz/60Hz
Size: 239×140×200mm
Weight: 3Kg
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