|
Parameter |
DTC |
CONVENTIONAL |
Units |
Comments |
| 32HD |
64HD |
16HD |
32HD |
64HD |
| PNEUMATICS |
| Number of Pressure Inputs |
32 |
64 |
16 |
32 |
64 |
ports |
|
| Pressure Span (1) |
±10
(2.5), ±20 (5.0)
±1(7), ±2.5(17), ±5(34), ±10(69), ±15(103),
±30(207), ±45(310), ±50(345), +100(689) |
inWC (kPa)
psid (kPa)
psid (kPa) |
|
| Proof Pressure (2) |
400
150 |
%FS
%FS |
< or = to
30 psid (207 kPa)
> 30 psid (207 kPa) |
Max Reference Pressure
(Line Pressure) |
50
(345)
15 (103) |
psid (kPa)
psid (kPa) |
> or =
to 2.5 psid (17 kPa)
less than 2.5 psid (17 kPa) |
| Manifold Control Pressure |
100
(689)
125 (862) |
psig (kPa)
psig (kPa) |
min requires only
max momentary pulse |
| Optional Purge Pressure |
greater
than max input pressure
150 (1050) |
psig (kPa)
psig (kPa) |
min
max |
Media:
Measurement Ports
Reference Ports |
non-corrosive gases up to 100%
non-condensing humidity
dry, non-corrosive gases |
|
|
| Pneumatic Connection |
.040 or .063 |
.040 |
.040 or .063 |
.040 or .063 |
.040 |
inches OD |
SS bulged tubulation |
| PERFORMANCE |
Static Accuracy (3, 4)
@ 100% range
@ 33% range
(7)
2nd order correction (5)
4th order correction (6)
|
±0.03
±0.06
±0.05
N/A
N/A
N/A
N/A
|
N/A
N/A
N/A
±0.15
±0.20
±0.05
±0.10 |
% FS
% FS
%
FS
% FS
% FS
% FS
% FS |
after span cal(ranges > or = to 5 psid)
after span cal(ranges < 5 psid)
after span cal(ranges > or = to 5 psid)
> 2.5 psid (17 kPa)
< or = to 2.5 psid (17 kPa)
> 2.5 psid (17 kPa)
< or = to 2.5 psid (17 kPa) |
| Thermal Zero Error |
N/A |
±0.06
±0.20 |
%FS/șC
%FS/șC |
> 2.5 psid
(17 kPa)
< or = to 2.5 psid (17 kPa) |
| Thermal Span Error |
N/A |
±0.02
±0.03 |
%FS/șC
%FS/șC |
> 2.5 psid
(17 kPa)
< or = to 2.5 psid (17 kPa) |
Total Thermal Stability
@ 100% range
@ 33% range (7) |
±0.002
±0.004
±0.003 |
N/A
N/A |
%FS/șC
%FS/șC
%FS/șC
|
> or = to 5 psid (34 kPa)
less than 5 psid (34 kPa)
> or = to 5 psid (34 kPa) |
| Line Pressure Effect |
±0.001
±0.002 |
%FS/psi
%FS/psi |
> 2.5 psid
(17 kPa)
< or = to 2.5 psid (17 kPa) |
| ELECTRICAL |
Power Supply
+5 VDC
+12 VDC
-12 VDC |
30
60
20 |
30
85
20 |
25
5
3 |
55
5
3 |
75
5
3 |
mA
mA
mA
|
max
max
max |
| Full Scale Output |
±3.5 - 4.5 |
VDC
|
optional outputs
available |
| Port Selection |
5 |
6 |
4 |
5 |
6 |
bit |
0-12 VDC, CMOS Logic |
| Scan Rate |
20,000 |
chs/sec
|
|
| Electrical Connection |
15 pin subminiature D-shell (8) |
|
ITT Cannon
(PN:MDM15SSB) |
|
ENVIRONMENTAL/PHYSICAL |
| Comp Temp Range |
0 to 80 |
șC |
|
| Operating Temp Range |
-25 to
80 |
șC |
|
| Storage Temp |
-25 to
100 |
șC |
|
| Weight |
3.9
(112) |
5.1
(143) |
1.6
(46) |
3.7
(106) |
4.9
(140) |
oz.
(g) |
|
| HEATER CHAMBERS |
| Setpoint Adjustability |
±3 |
șC |
|
| Thermal Compensation |
N/A (9) |
10:1 |
|
reduction in the
effects of temperature to the scanner |
| Ambient Temperature |
-55 |
șC |
min |
| Power Requirements |
28 VDC @ 1.5A |
|
max |
| Electrical Connection |
Two leads unterminated |
|
Red - +28 VDC
Black - GND |
| Temperature Overload |
90 |
șC |
with Auto Reset |
| Weight |
6.8
(192) |
6.8
(192) |
5.6
(157) |
6.8
(192) |
6.8
(192) |
oz.
(g)
|
|
|
(1) |
Consult factory for pressure ranges not listed. |
|
(2) |
Maximum applied pressure without reducing sensor
performance. |
|
(3) |
Static accuracy includes combined errors due to
non-linearity, hysteresis, and non-repeatability. |
| (4) |
Scanner span calibration recommended at ambient temperature every 6 months to maintain static accuracy specification. |
| (5) |
2nd order equation of the form Px = C0 + C1 (Vx)
+ C2 (Vx)2 |
| (6) |
4th order equation of the form Px = C0 + C1 (Vx)
+ C2 (Vx)2 + C3 (Vx)3 + C4 (Vx)4 |
|
(7) |
Accuracy is expressed as a percent of the deranged Full
Scale. |
|
(8) |
ESP-16HD supplied with intermediate
cable terminating with 15-pin subminiature D-shell. |
|
(9) |
Heater chambers for DTC Series scanners are only required
to maintain minimum operating temperature. |
