Ashcroft GC51 - Industrial Rangeable Pressure Transmitter Manuel d'utilisateur télécharger pdf (Page 7)

Note: Display not to be mounted in direct sunlight.

4. SPECIFICATION

Item: Description

A. Media / Wetted Parts:

Fluids or gases compatible with 316SS and 17-4PH SS

B. Overpressure (Proof):

–1500 psi FS and below; 200% FS value

–3000, 5000 psi; 150% FS value

–7500 psi; 120% FS value

C. Supply Voltage: 12-32 Vdc

D. Output:

4 to 20mA dc (two wire, output range: 3.2 to 20.8mA dc)

Response Time: 30 ms (with “0” filter setting)

Resolution: 0.1%F.S., Load resistance: 500ohms max.

E. Accuracy: ±0.25%F.S. (URL) includes the effects of linearity, hysteresis

and repeatability at 23°C (73°F) reference temperature

F. Temperature Effects

Operating and compensated temperature range (–10 to +60 °C);

±0.02%FS (URL)°C from 23°C reference.

G. Rangeability / Adjustment:

Zero: –10 to +110% FS

Span: –10 to + 110% FS

H. Display Accuracy: ±0.25%F.S. (URL) +1digit at 23°C

I. Display:

Character height: 10mm, LCD with LED backlight

Pressure / linear display: four LCD digits max.; 3

⁄2 digit

Display update: 500 ms

J. Units: Pressure Units: psi (2), (1) arbitrary

K. Setting Adjustments:

• Internal key switches

• Scaling function: Linear display / output

• Max / Min function: Both the maximum and the mini-

mum readings can be indicated.

• Filter function: User adjustable output damping, select from 0, 2,4, 8,

and 16 (0 = 30ms, 2 = 60ms, 4 = 120ms etc.)

• Loop check function: User adjustable output for loop /

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Ashcroft GC51 - Industrial Rangeable Pressure Transmitter Manuel d'utilisateur Page 7