DT4/B series voltage monitor
CPU: It adopts the 80C39 single-chip eight-bit microprocessor of Inter Company, working at 4MHz frequency.
Data protection: Green environmental protection type 1300mAh nickel hydrogen battery pack is adopted.
Sampling circuit: Adopt high-performance single-chip true RMS conversion circuit of American AD company.
Monitoring circuit: two-way.
Working power supply: AC220V, connected in parallel with the first signal voltage.
Power consumption: ≤3VA.
Power consumption of signal input circuit: ≤0.6VA.
Clock error: ≤±1s/24h.
Dimensions: (l×b×h) 220×230×93mm.
This specification model has been discontinued, and an alternative model: DT1/C can be used.