Ashcroft GL42 Indicating Differential Pressure Transmitter

SKU
GL42
Manufacturer:
Ashcroft
Ashcroft

Key Features:

  • Field selectable units of measure
  • Large, field-adjustable display
  • Configurable display response time
Product Options:
$590.25

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The Ashcroft® GL42 low differential indicating pressure transmitter is the solution for measurement and control of exceptionally low pressures and flow. Ashcroft integrates the patented Si-Glass technology with variable capacitance sensor to produce high sensitivity and incomparable performance. The Ashcroft GL42 low differential indicating pressure transmitter has revolutionized the industry and applications that center on measurement accuracy and performance.
  • • Accuracy: ±0.50% or ±1.0% span
  • • Pressure Ranges: 
      0.10" IWD to 25.00" IWD (unidirectional)
      ±0.05" IWD to ±15.00" IWD (bidirectional)
  • • LED display (4 digit)
  • • Enclosure: NEMA 4X IP65; rugged Nylon
  • • Wall mount, DIN rail or panel mount

 

PERFORMANCE SPECIFICATIONS
Reference condition: 77°F (25°C)
Accuracy*: ±0.50% or ±1.00% F.S. (URL)
(* includes linearity, hysteresis and repeatability)
Repeatability: ≤ ±0.1 % F.S.
Stability: </= 0.5% F.S. / Year
Zero / Span Adjustment: ±5% F.S.
Standard-Ranges (Unidirectional):
0.10˝ to 25.00˝ in H20
Standard-Ranges (Bidirectional):
±0.05˝ to ±15.0˝ in H20


ENVIRONMENTAL SPECIFICATIONS
Enclosure Rating: IP65
Temperature Limits:
Operating: –4/158°F (–20/70°C)
Storage: –40/194°F (–40/90°C)
Compensated: 35/129°F (2/54°C)
(10-90% R.H. non-condensing)
Temperature Coefficients:
Zero & Span
±0.06% / K within 35/129°F (2/54°C)
Ref. 77°F (25°C)

 

FUNCTIONAL SPECIFICATIONS
Static (line) Pressure: All Pressure Ranges
   Proof: 14.5 psi (1 bar)
   Burst: 24.65 psi (1.7 bar)
   Max. Static: 24.65 psi (1.7 bar)

 

ELECTRICAL SPECIFICATIONS
LCD Display: 4 Digit
LCD Screen Dimensions:
Width: 1.77˝ (45mm) / Height: 0.75˝ (19mm)
LCD Character Size:
Height: 0.21˝ (5.4mm) / Width: 0.45˝ (11.5mm)
Output Signal: 4-20 mA ( 2 wire)
Supply Voltage: 19-36 Vdc (Nominal 24 Vdc)
Rangeability / Adjustment: Zero: ±33% F.S.
CE-Compliance: EN 61000-4-2, EN 61000-4-3

 

MECHANICAL SPECIFICATIONS
1/8˝ Female NPT or 1/4˝ Male Barbed Fitting
Electrical Connection:
½˝ Female DIN Cable Conduit (Standard)
PG9 Cable Gland (Option)
Enclosure: Nylon
Cable Connection Socket: Nylon
Front Foil: Polyester
Electrical Connection: Screw Terminal
Weight: 9.9 oz (308 g)
Mounting: Wall Mount (Standard)
DIN Rail (Option):
EN 50022 / EN 50035 / EN 50045
Panel Mount (Option)
Sensor Material: Silicon / Aluminum / Glass
Media: Clean, Dry Air / Non-Corrosive Gas

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  • • HVAC/R
  • • Building Energy Management / Comfort Control Systems
  • • Critical Environments
  • • Fume Hood Control
  • • Laboratory / Clean Room / Hospital Room Pressurization
  • • Filter Monitoring
  • • Laminar Flow
  • • Flow Measurement