| Product name: | RK5991 Horn polarity tester | ||||||
| specification: | ![]() |
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| Category: | instrumentation and meters -- power meter | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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RK5991 Horn Polarity Tester
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Measure pulse width |
0.4ms |
|
Measure pulse amplitude |
≤10Vp-p |
|
application |
Pulse amplitude set to H, suitable for general audio speakers |
|
Pulse amplitude set to M, suitable for dome speakers | |
|
Pulse amplitude set to L, suitable for MYLAY speakers and dynamic receivers | |
|
Sensing microphone |
Capacitive acoustic microphone |
|
Voice alarm |
Switchable "+" and "-" buzzer alarms |
|
Maximum sensitivity |
≤25cm |
|
Measuring speed |
About 0.2 seconds |
|
power consumption |
≤10VA |
|
Power requirements |
220V±10%,50Hz±5% |
|
working environment |
0℃~40℃,≤85%RH |
|
Overall dimensions |
255*145*220mm |
|
weight |
1.7kg |
RK5991 Horn Polarity Tester