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Single Millivoltmeter 300V,single Needle Analog Output,measured Votlage From 1mV-300V in 12 Step

Single Millivoltmeter 300V,single Needle Analog Output,measured Votlage From 1mV-300V in 12 Step thumbnail-1
Single Millivoltmeter 300V,single Needle Analog Output,measured Votlage From 1mV-300V in 12 Step photo-1
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Key Specifications
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Place of Origin:
Guangdong, China
Brand Name:
LONGWEI
Model Number:
TVT-321
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Dongguan Longwei Electronic Technology Co., Ltd.
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Payment Methods:
Port of Shipment:
shenzhen
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Guangdong, China
Brand Name LONGWEI
Model Number TVT-321

Specifications

Advance circuit design with imported components ensure minimum accuracy deviation Signal needle

Frequency:5Hz-1MHz

AC Voltage:1mV-300V,max.(DC+AC 500V)

dB measurement: -80dB~50 dB

Measuring with voltage adjustment

360o rotation rnob

10MΩ input impedance

 

Specifications: 

Specification                   MVT-171 Signal-needle Millivoltmeter

Measuring range

Voltage: 1mV~300V in 12 steps

dB: -80 ~+50dB

dBm:-80~+52dB

(0dBm=1mV,600Ω)

Measuring Mode

Measuring with voltage adjustment

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

10MΩ ±5%,45pF

Max. Input Voltage

500V(DC+AC peak):1V~300V

100V(DC+AC peak):1mV~300mV

Stability

±5% of full scale, at 10 variety of line voltage

Survival Voltage

Less than 200uV at 1mV range and short-circuit of input

Cross-talk

Independent:≤80dB connecting 600Ω load

consistent:≤50dB connecting 600Ω load

Gain

60dB

Output Voltage

1Vms ±20% at full scale

Output Voltage

600Ω ±20% at 1KHz

Distortion

Less than 1% at dull scale

Signal to Noise Ratio

More than 30dB at 0.3mV range

Frequency Response

5Hz-500KHz:within ±3%

Ambient

10°C~40°C/85%RH

Power supply

220V/110V ±10%;50/60Hz

Dimension

128(W)×190(H)×239(D)mm

Weight

3Kg

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Dongguan Longwei Electronic Technology Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2010
Factory Size
1,000-3,000 square meters
Total Employees
501 - 1000 People
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