Specifications (continued)
Performance Specifications
Accuracy
(ISA S51.1)
+
+
0.25% Full Scale Guaranteed
0.15% Full Scale Typical
Hysteresis
(ISA S51.1)
0.1% Full Scale
Deadband
0.02% Full Scale
(ISA S51.1)
Repeatability
0.1% Full Scale
Position
Effect
No measurable effect
Vibration
Effect
Less than 1% of Span under the following
conditions: 5-15 Hz @ 0.8 inches constant
displacement 15-500 Hz @ 10 g's.
+
R e v e r s e
P o l a r i t y
Protection
No damage occurs from reversal of normal
supply current (4-20 mA) or from mis
application of up to 60 mA.
RFI/EMI
Effect
Less than 0.5% of span @ 30 /m class 3 Band
ABC (20 to 1000 mHz) per SAMA PMC 33.1
1978 and less than 0.5% of span @ 10 /m level.
2 Ghz band per EN 61000-4-3:1998+A1 EMC
Directive 89/336/EEC European Norms EN
61326.
v
v
S u p p l y
Pressure
Effect
No measurable effect
Effect
Temperature
[0.5% +0.04% / F Temperature Change] of
Span guaranteed
+
-
psig
[BAR]
(kPa)
psig
[BAR]
(kPa)
psig
[BAR]
(kPa)
Frequency
Response
3-15
[0.2-1.0]
(20-100)
3-27
[0.2-1.8]
(20-180)
6-30
[0.4-2.0]
(40-200)
-3 db @ 5 Hz per ISA S26.4.3.1
load configuration A.
Materials of
Construction
Chromate Treated
Aluminum
Nickel Plated Brass
& Sapphire
Stainless Steel
Brass & Zinc Plated Steel
Nitrile
Epoxy Powder Coating
Elastomers . . . . . . . . . . . . . . . . . . . . . .
Finish . . . . . . . . . . . . .
Body and Housing . . . . . . .
Orifice . . . . . . . . . . . . . . .
Trim . . . . . . . . . . . . . . . . . . . . .
HAZARDOUS AREA CLASSIFICATION
Factory Mutual (FM) Approvals:
Intrinsically Safe: (4-20 mA only)
(TDFI7800, TAFI7800)
Class I, Division 1, Groups C and D;
Class II, Division 1, Groups E, F, and G;
Class III, Division 1,Fibers;
NEMA 4X Enclosure;
Temperature Code T4.
(TTFI7800, TRFI7800)
Class I, Division 1, Groups C and D;
Temperature Code T4.
Non-Incendive: (4-20 mA and voltage input units)
(TDFI7800, TAFI7800, TDFN7800, TAFN7800)
Class I, Division 2, Groups A, B, C and D;
Class II, Division 2, Groups F, and G;
Class III, Division 2;
NEMA 4X Enclosure;
Temperature Code T4.
(TTFI7800, TRFI7800, TTFN7800, TRFN7800)
Class I, Division 2, Groups A, B, C and D;
Temperature Code T4.
Canadian Standards Association (CSA) Approvals:
Intrinsically Safe: (4-20 mA only)
(TDCI7800, TACI780)
Class I, Division 1, Groups C and D;
Class 11, Division 1, Groups E, F, and G;
Type 4 Enclosure;
Rated 4-20 mA, 30 VDC maximum;
Temperature Code T6.
(TTCI7800, TRCI7800)
Class 1, Division 1, Groups C and D;
Temperature Code T6.
Approvals are valid when connected through a Shunt Zener
Diode Safety Barrier that meets the parametric require
ments shown in the following table.
Parametric Requirements
System
Type 2:
System
Type 3:
System
Type 1:
Dual Channel Polarized Rated: 28.5V Max. 300
Ohm Min. and 28V Diode return per channel.
Dual Channel Polarized Rated: 28.5V Max. 300
Ohm Min. and 10V Max. 50 Ohm Min.
Single Channel Polarized Rated: 28.5V Max.
300 Ohm Min.
Division 2 Approvals: (4-20 mA only)
(TDCI7800, TTCI7800, TRCI7800)
Class I, Division 2, Groups A, B, C and D;
Rated 4-20 mA, 30 VDC maximum;
Temperature Code T6.
(TACI7800)
Class I, Division2, Groups A, B, C and D;
Class II, Division 2, Groups E, F, and G;
Type 4 Enclosure;
Rated 4-20 mA, 30 VDC maximum;
Temperature Code T6.
ATEX Approvals:
Intrinsically Safe: (4-20 mA only)
(TAEI7800, TDEI7800, TTEI7800, TREI7800)
EEx ia IIB, T4 (-20
0
C to +72
0
C) ambient
II 1G (T4)
(TAEI7800, TDEI7800)
IP65 Enclosure
Transducer Parameters
Umax
1
Imax
2
=
=
28 V
100 mA
0.7 W
0
0
Wmax
3
Ceq
4
Leq
5
=
=
=
1
Umax = Maximum Voltage
2
Imax = Maximum Current
3
Wmax = Maximum Power
4
Ceq = Capacitance
5
Leq = Inductance
Entity Parameters
Vmax
1
30 VDC
=
Ci
3
0
F
Imax
2
200 mA
=
Li
4
0 mH
1
Vmax = Maximum Voltage
2
Imax = Maximum Current
3
Ci = Capacitance
4
Li = Inductance
2
