Omega DPF78-A Ratemeter

Description

New in the original box Omega DPF78-A
The DPF78 is a 4 1 /2 digit scalable ratemeter ONLY with two alarm relays
SPECIFICATIONS
Input Power:
110 Vac or ±15% or 12 to 15 Vdc; 220 Vac ±15% or 12 to 15 Vdc. Max. current = 250 mA dc or 6.5 VA at rated ac voltage
Output Power:
(AC powered units only) 12 Vdc @ 50 mA, unregulated -10 + 50%
Rate Accuracy:
±0.01% full scale +1 LSD
K Factor:
up to 5 digits
Temperature:
Operating: 32 to 130°F; Storage: -40 to 200°F
Memory:
EEPROM stores data for 10 years if power lost
Pulse Input:
Low= 0-1 Vdc; High= 4-30 Vdc; 10 Kohm impedance; up to 10 Khz; min. 0.05 Hz for rate indication
Relays:
Rated 5 Amps @ 240 Vac or 28 Vdc. SPST, solder jumper selectable for N.O. or N.C., relays latch or autorecycle after 0.1 to 99.9 seconds.
Panel Cutout:
1.772 H x 3.622" W (DIN standard); 4.25" depth