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.
Specifications
• 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)
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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