Ashcroft Pressure Transducers & Transmitters for Low Pressure
Low Differential Pressure: General Ashcroft designation for pressure transducers
/ transmitters designed for pressure ranges 0-0.1 through 0-400 IWC (inches
of water column) uni-directional or bi-directional differential or gauge pressure.
Range: 0.1 to 25 in.W.C. unidirectional, ±0.1 to ±15 in.W.C. bidirectional differential pressure
Accuracy: ±0.4%, or ±0.8% of span
Output: 0-10 Vdc,0-5 Vdc, 4-20 mA
Applications: HVAC, comfort control
Range:0.1 to 50 in.W.C. unidirectional, ±0.05 to ±25 in.W.C. bidirectional differential pressure; 2:1 turndown option
Accuracy: ±0.25%,c±0.5%,x±1.0% Span
Output:4-20 mA,0-5 Vdc,0-10 Vdc,1-5 Vdc,1-6 Vdc,0.5-4.5 Vdc, Ratiometric
Applications: Bio-pharm, bio-tech, room pressurization and control, velocity pressures.
Range:0.25" to 25" W.C. Differential, ±0.25" to ±25" W.C. Compound Differential
Accuracy: ±1.5% F.S.
Output:1-5 Vdc (Analog), 30 Vdc/80 mA(Switch), NPN or PNP Type
Applications: Filter monitoring, clean room pressure differential, combustion intake flow, fan speed control airflow, alarm & control digital gauge
Range:4 to 400 in.W.C. unidirectional, ±4 to ±200 in.W.C. bidirectional differential pressure
Accuracy: ±0.5% Span
Output:4-20 mA
Applications:Pressurized and non-pressurized tank levels, flow measurement (liquid or gas), fume hoods
Range:0.1 to 200 in.W.C. unidirectional, ±0.05 to ±100 in.W.C. bidirectional differential pressure
Accuracy: ±0.25%,±0.5% Span
Output:4-20 mA,0-5 Vdc,1-5 Vdc,1-6 Vdc,±2.5 Vdc,±5.0 Vdc
Applications: HVAC, environment control, fume hood control, lab/clean room pressurization, furnace/stack draft, leak detection, pollution monitoring, fan tracking
Range:0.1 to 50 in.W.C. unidirectional, ±0.05 to ±25 in.W.C. bidirectional differential pressure
Accuracy: ±1.0% Span
Output:4-20 mA,0-5 Vdc,1-5 Vdc,1-6 Vdc
Applications:HVAC, medical - lung function/breathing equipment, fume hood control, lab/clean room pressurization, laminar flow, leak detection, fan tracking, glovebox and velocity measurements
Range:0.1 to 50 in.W.C. unidirectional, ±0.05 to ±25 in.W.C. bidirectional differential pressure
Accuracy: ±0.25%, ±0.5%
Output:4-20 mA,1-5 Vdc,1-6 Vdc
Applications:LHVAC, fume hood control, lab/clean/hospital room pressurization, medical-lung function/ breathing equipment, fan tracking, filter monitoring and low velocity measurements