| PERFORMANCE SPECIFICATIONS |
| Ref. Temperature |
70°F ±2°F (21°C ±1°C) |
| Accuracy Class (of Span) Two Options |
±0.25%, ±0.50%
Includes non-linearity (Terminal Point Method), hysteresis, non-repeatability, zero offset and span setting errors. |
| Stability – Max. Change (Span/year) |
±0.25 % |
Standard Ranges (Inches W.C.)
Unidirectional Ranges |
Differential or Gauge
0/0.10
0/0.25
0/0.50
0/1.00
0/2.00
0/2.50
0/3.00
0/5.00
0/10.00
0/15.00
0/20.00
0/25.00
0/ 50.00
0/100.00
0/150.00
0/200.00 |
Standard Ranges (Inches W.C.)
Bidirectional Ranges |
Compound
±0.05
±0.10
±0.20
±0.25
±0.50
±1.00
±2.00
±2.50
± 3.00
± 5.00
±10.00
±15.00
± 20.00
± 25.00
± 50.00
±100.00 |
| Custom Ranges |
Special range calibrations – see options |
| Standard Response Time |
250ms Optional variable damping (0-30 sec) – see options |
| ENVIRONMENTAL SPECIFICATIONS |
| Temperature Limits |
Storage: –40 to 210°F
Operating: –20 to 185°F
XFM Operating: –4 to 104°F
Compensated: 0 to 160°F
Relative Humidity: 0 to 95% |
| Thermal Coefficients |
|
0.25% Acc. |
0.5% Acc. |
| ZERO |
±0.01% Span/°F |
±0.02% Span/°F |
| SPAN |
±0.01% Span/°F |
±0.02% Span/°F |
| Vibration Sweep |
Less than 0.2% Span/g temporary effect 10-130 Hz |
| FUNCTIONAL SPECIFICATIONS |
| Overpressure Limits |
Proof differential pressure: 20 psid
Burst differential pressure: 50 psid |
| Static pressure effect |
less than 0.5% Span |
| Maximum static (line) pressure |
100 psi |
| Mounting Position Effect |
1˝ W.C. and higher 0.1% Span/g
0.25˝ up to 0.5” W.C. 0.5% Span/g
0.1˝ W.C. 0.8% Span/g
Note: Calibrated horizontally standard unless otherwise specified. Mounting Position Effect easily corrected with zero potentiometer. |
| ELECTRICAL SPECIFICATIONS |
| Output Signal |
4-20 mA (2 wire)
0-5 Vdc (3 wire)
1-5 Vdc (3 wire)
1-6 Vdc (3 wire)
±2.5 Vdc (3 wire)
±5 Vdc (3 wire) |
| Power |
12-36Vdc
12-36Vdc
12-36Vdc
12-36Vdc
12-36Vdc
12-36Vdc |
| Output Signal is Independent of Power Supply Changes |
12-36 Vdc range without effect on output signal |
| Reverse Wiring Protected Zero and Span Potentiometers |
±10% F.S. Adjustment |
| Supply Current |
2.6mA typical for voltage output (Continued on other side) |
| Warm-up Time |
Full specification: Less than one second
Fast Response, Turndown & Variable Dampening Optional |
| PHYSICAL SPECIFICATIONS |
| Enclosure |
NEMA 4X, 300 series stainless steel |
| Process Connections |
Two 1⁄4 NPT female |
| Electrical Connections |
Two 1⁄2˝ female electrical conduit connections isolated from the electronics. Separate access cover for terminal connections. |
| Media |
Clean, dry and noncorrosive gas (consult factory for use on other media)
NOT FOR USE ON LIQUIDS |
| Factory Mutual approvals* |
Use “XFM” option
Intrinsically Safe:
Class I, II, III; Div. 1
Groups A, B, C, D, E, F and G
When properly installed with an approved FM intrinsically safe barrier.
Non-Incendive:
Class I, II, III; Div. 2
Groups A, B, C, D, E, F and G
*Note:FM option (XFM) cannot be combined with options X1D or XX2. |