Ashcroft GC30 Manual de instrucciones de instalación y mantenimiento - Página 6
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differential pressure transducer
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1. SPECIFICATIONS
PerfOrMANCe SPeCIfICATIONS
Analog Output (1–5Vdc):
Accuracy ± 1.5% FS (Accuracy includes the effects of Linearity, Hysteresis and
Repeatability)
Response Time: 50msec
Output Resolution: 25mV
Analog Scaling: User may configure analog output scaling to any range within Full Scale
of sensor range.
Pressure Switch Output:
Type: NPN or PNP Open Collector up to 30Vdc/80mA
Setting Accuracy: ± 1.5% FS
Number of Contacts: 2
Response Time: 5msec–2.0 sec (by user)
Hysteresis: Variable (by user)
Switch Setting: User may adjust switch actuation & deadband to any points within Full
Scale sensor range
Display:
Type: 3½ digit, 10mm LED
Accuracy: ± 1.5% FS ± last digit
Display Setting: User may re–configure display scaling, set to capture MIN or MAX value,
and adjust display update rate
Standard ranges (Gauge):
0 to 0.25˝WC, 0.50˝WC, 1.0˝WC, 2.5˝WC, 5.0˝WC, 10˝WC, 25˝WC
Standard ranges (Compound):
±0.25˝WC, ±0.50˝WC, ±1.0˝WC, ±2.5˝WC, ±5.0˝WC, ±10˝WC, ±25˝WC
eNVIrONMeNTAl SPeCIfICATIONS
Temperature limits:
Storage: –30 to 60ºC (–22 to 140ºF)
Operating: –20 to 60ºC (–4 to 140ºF)
Compensated: –10 to 50ºC (14 to 122ºF)
Temperature Effects:
Zero and Span (from 23°C (73°F) reference temperature)
±0.15% FS/ºC, ±0.0.9% FS/ºF: (±2.5˝WC, 0/2.5˝WC and below)
±0.10% FS/ºC, ±0.0.6% FS/ºF: (±5.0˝WC, 0/5.0˝WC and above)
humidity: 0–85% RH (Non–Condensing)
fUNCTIONAl SPeCIfICATIONS
Proof Pressure: 7.5psid
Burst Pressure: 25psig
Max Static (Line) Pressure: 7.5psi
CE Compliance: EN61326-1 2006, EN61326-2-3 2006
eleCTrICAl SPeCIfICATIONS
Power Supply requirements:
Supply Voltage: 11-27Vdc
Current Consumption: 30mA (max)
Switch Contacts: (2) NPN or PNP Open Collector Outputs
NPN Type: 30Vdc/80mA (max)
PNP Type: Sensor Supply Voltage 1Vdc/80mA (max)
MeChANICAl SPeCIfICATIONS
Pressure Connection: 4mm ID Barb
enclosure: ABS, Polycarbonate, Aluminum
rating: IP40
electrical Connection: 6ft Cable Pigtail
weight: Approx. 75 grams
Mounting: Panel Mounting Bracket Included
Media: Clean, dry air gases compatible with Aluminum, ABS, Ceramic, Silicon,
and Silicone RTV
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