Metravi 3CH-NTT-4D Three Channel Time Interval Meter

Product Description

• Suitable to test protective device, circuit breaker, tripping coils, relays etc.
• Input : 230V Single Phase AC 50Hz.
• Number of Channel : THREE
• Display of each channel : 7 segment LED type, 4 digits
• Ranges :     A. 0 99.99mSec Resolution 10uSec / B. 0 999.9mSec. Resolution 100uSec / C. 0 9.999mSec. Resolution 1mSec
• Time Start Mode : Simultaneously 3 channel starts by injection of 20V to 240V AC/DC or by potential Free Contact
• Time Stop Mode : Individual stop of timer counting with excitation of auxiliary contacts of relay or switchgear under test.