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Shenzhen Junhui Electronics Co., Ltd
Meiruike RK5991N Microphone Polarity Tester
NegotiableUpdate on 05/20
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Overview
Meiruike RK5991N Microphone Polarity Tester Product Introduction $r $nRK5991N Microphone Polarity Tester can automatically and quickly determine the positive and negative polarity of any type, size, material, or impedance of speaker headphones and dynamic coil receivers. The instrument is easy to operate, with misjudgment and fully automatic LED or alarm indication. The instrument adopts the latest pulse type automatic rapid measurement method to simultaneously detect the pure tone index of the speaker on the assembly line.
Product Details
Meiruike RK5991N Microphone Polarity TesterProduct Introduction
The RK5991N microphone polarity tester can automatically and quickly determine the positive and negative polarity of any type, size, material, and impedance of speaker headphones and dynamic coil receivers. The instrument is easy to operate, with misjudgment and fully automatic LED or alarm indication. The instrument adopts the latest pulse type automatic rapid measurement method to simultaneously detect the pure tone index of the speaker on the assembly line.
Meiruike RK5991N Microphone Polarity TesterSpecial ability point
1. Three types of pulse amplitude testing, fast and accurate polarity testing
2. Polarity sound and light indicators, with the option to select positive or negative alarm polarity
3. Can be connected to an external test signal for pure tone listening during polarity testing
model |
RK5991N |
Measure pulse width |
0.4ms |
Measure pulse amplitude |
≥10Vp～p |
application |
Pulse amplitude is set toH， Suitable for general audio speakers |
Pulse amplitude is set toM， Suitable for dome speakers | |
Pulse amplitude is set toL， Suitable for MYLAY speakers and dynamic receivers | |
Sensing microphone |
Capacitive acoustic microphone |
Voice alarm |
switchable+"," - "buzzer alarm |
Maximum sensitivity |
high-end≥25cm， Medium resistance ≤ 25cm |
Measuring speed |
about0.2 seconds |
power consumption |
≤10VA |
Power requirements |
220V±10%，50Hz±5% |
working environment |
0℃～40℃，≤85％RH |
Overall dimensions(DxWxH) |
317*272*116mm |
3.3kg |
|
accessories |
Sensing microphone+Adapter, test cable, remote control terminal |
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