• Pragati Engg Works

Universal Time Interval Meters

Pragati Engineering offers Universal Time Interval Meters. It can also be used as a counter if required. It is compact, light, portable and easy to use. It is available with in-built ammeter. It is useful in measuring the operate time and drop out time of any relay. It is particularly useful for measuring the protection relay timings. It is provided with NC contact, which opens when stop signal is received. The in-built ammeter can measure current from 0 to 199 A with 50 mA resolution. Specifications are: Meter size – 143 (W) x 70 (H) x 140 (D) mm; Panel cut out size – 92 (W) x 44 (H) mm; Display – 4-digit LED x 1 line; Accuracy – 0.5 % ± LSB; Power requirement – 230 V ±10 %, 50 Hz ±5%, 10 VA; Ranges – 9.999, 99.99, 999.9, 9999 seconds; Commands – Start and Stop any combination of NO/NC contact; Input – potential free; Output – potential free NC contact; Auto stop – the timer stops at its maximum range automatically. The other electrical products available are timers and measuring instruments.