VELTRON DPT 2500
Air Monitor Corporation
116-045-10.P65 (6/99)
VELTRON DPT 2500
- IO&M Manual
2
SECTION 2 – PERFORMANCE SPECIFICATIONS
2 – PERFORMANCE SPECIFICATIONS
2.2 – OUTPUTS
Output Signal.
4.0 to 20.0 mADC (2 wire). Proportional and linear to
differential pressure or velocity
2.3 – POWER
Power Supply
.
14 to 40 VDC unregulated. Power input is reverse polarity
protected.
Power Consumption.
0.5VA @ 24VDC
2.4 – MATERIALS OF CONSTRUCTION
Standard Version.
NEMA 1 aluminum enclosure with external power/signal
connections.
Industrial Version.
NEMA 12, drawn 16 gauge steel enclosure with hinged cover,
quick-release latch and bulkhead signal and conduit
connections.
2.1 – TRANSMITTER
Pressure Spans
Velocity Spans
0 to 0.10” w.c.
0 to 1266 fpm
0 to 0.25” w.c.
0 to 2003 fpm
0 to 0.50” w.c.
0 to 2832 fpm
0 to 1.00” w.c.
0 to 4005 fpm
0 to 2.00” w.c.
0 to 5664 fpm
0 to 5.00” w.c.
N/A
0 to 10.00” w.c.
N/A
Spans are Factory set.
Calibrated (Reference) Accuracy.
±0.50% of Natural Full Span, including non-linearity,
hysteresis, and non-repeatability.
Stability.
±0.5% of Natural Full Span for six months.
Temperature Effects.
Zero & Span – 0.015% of Natural Full Span/ºF
Mounting Position Effect.
Zero shift only; corrected through manual zeroing.
Integral Zeroing Means.
3-way, zeroing valve with manual switch.
Overpressure and Static Pressure Limit.
25 psig.
Temperature Limits.
–20 to 180ºF Storage; +32 to 140ºF Operating.
