DP3 series 3 1/2 Digital Panel Meter
TOKY DP3 series 3 1/2 Digital Panel Meter with follow Features:
1) Default power supply 220/110V;
2) Sampling rate: 2.5times/s;
3) Zero point adjustable;
4) Wide display range: +/- 1999;
5) Some model with 4-20mA analog output function;