Type 623H Transducer
Appendix A: Product Specifications
50
Type 623H Transducer
Accuracy (including non-linearity,
hysteresis, and non-repeatability)
± 0.25% of Reading
Optional: 0.15% of Reading
Ambient operating temperature range
Sensor operating temperature is ambient
0° to 50° C (32° to 122° F)
CE Compliance
3
EMC Directive 2004/108/EC
RoHS (Restriction of Hazardous
Substances) Compliance
Compliant to Directive 2002/95/EC
Fittings
Standard
Optional
½’’ diameter (12.7 mm) tubulation
Swagelok
®
8-VCR
®
(female), 1.33 inch (33.7 mm)
Conflat
®
(rotatable), NW16-KF, NW25-KF,
Swagelok 8-VCO
®
(female)
Full Scale Pressure ranges (mmHg)
10, 20, 100, 500, 1000
Input power required
±15 VDC (±5%) @ 75 mA
Materials exposed to gases
Inconel
®
and Incoloy
®
. Some optional fittings may
be built from 300-series stainless steel.
Output
0 to 10 VDC into > 10k ohm load
Overpressure limit without damage
45 psia (310 kPa)
Temperature Coefficients
Zero
Span
0.005% FS / ° C
0.04% Reading / ° C
Time constant
< 20 msec
Trip points
Two process trip point relays, each adjustable from
0.1% to 100% of FS, SPDT contacts rated at 1 A @
30 VDC or 0.5 A @ 30 VAC resistive
0 to 10 VDC output proportional to each trip point,
12.5K ohm maximum source impedance. Relays
are UL-listed and CSA-approved (UL file E41515
and CSA file LR24825).
Useable measurement range
1 x 10
-4
FS
Volume (P
x
side)
6.3 cc
Due to continuing research and development activities, these specifications are subject to change without notice.
3
An overall metal braided shielded cable, properly grounded at both ends, is required during use.
