|
|
|
|
| |
|
|
| RK5991 Microphone polarity tester |
|
| |
제품특징
RK-5991 Microphone polarity tester
Product introduction
RK5991 microphone polarity tester can distinguish positive and negative polarity of any type,size,material,impedance of loudspeaker headset,the moving coil receiver automatically and rapidly.The instrument has the advantages of simple operation,no error,automatic LED or alarm indication,the instrument adopts the pulse type automatic and rapid mensuration,and detect the tone index of the speaker in assembly line.
Performance characteristics
Three kinds of pulse amplitude test,polar test is fast and accurate.
Polarity sound,light index,it can choose the positive,negative polarity of alarm
It can connect the external test tone signal,it take the pure tone detection while take the polarity test synchronously.
|
|
|
|
|
| |
|
|
| |
|
제품사양
Model | RK5991 | Measuring pulse width | 0.4ms | Measuring pulse amplitude | ≥10Vp-p | Application | Pulse amplitude in H,it is suitable for general speaker Pulse amplitude in M,it is suitable for dome speaker | Pulse amplitude in L,it is suitable for MYLAY The speaker and the Moving coil receiver. | Sensor microphone | Condenser microphone | The voice alarm | It can switch "+", "-" buzzer alarm | Sensitivity of test | High-grade≥25cm,Middle and low-grade≤25cm | Test speed | About 0.2 s | Power consumption | ≤10VA | Power Requirments | 220V±10%,50Hz±5% | Work environment | 0℃～40℃,≤85% RH | Exterior dimension | 255×145×220mm | Weight | 2kg | Accessory | Microphone (voice tube),test line |
|
 |
|
| | |
|
