Ashcroft GC52 - Rangeable wet/wet Differential Pressure Transmitter - Manual (Page 6)

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(7) Zero and Span Adjustment: The adjustment of the Zero (4mA) and
Span (20mA) reading via internal push buttons.
(8) Key Lock Function: Prevents inadvertent overwriting of setting values.
Can not be reset by restoring power when activated.
(9) IP65 / NEMA 4X Environmental Rating: Enclosure environmental rat-
ing suitable for indoor and outdoor installation, depending upon operat-
ing temperature range.*
(10) CE Compliance: EN613261 1997, A1/1998, A2/2001 (Heavy Industrial).
*Display not to be mounted in direct sunlight.
Gas or liquid compatible with 316SS, viton and alumina
ceramic (isolation fluid is silicone oil). Media tempera-
ture range: –10 to +70°C
Static (Line) Pressure: 300psi all ranges
Singe Side (Differential) Limits:
• Pressure Ranges <8˝W.C., ±4˝W.C.; 30psid
• Pressure Ranges >20˝W.C., ±8˝W.C.; 100psid
12-32Vdc
4-20mAdc (two wires, Output range: 3.2 to 20.8mAdc)
Response Time: 100ms (with “0” filter setting)
Resolution: 0.1%F.S.,
Load resistance: 500
Ω max.
±0.5
% F.S. (URL) at 73°F (23°C); includes the effects of
non-linearity, hysteresis and non-repeatability)
±0.50% F.S. (URL) + 1 digit at 23°C
4. SPECIFICATIONS
1. Media/Wetted Parts
2. Overpressure
(Proof)
3. Supply Voltage
4. Output
5. Accuracy
6. Display Accuracy
ITEM DESCRIPTION