1. Ashcroft 1130 Differential Pressure Gauge
The Ashcroft® 1130 differential pressure gauge is an economical means for measuring pressure between two independent pressure sources. Used on process monitoring or control, the unit’s system design permits a small volume of media migration; intended for air, hydraulic oil and non-corrosive applications. A good choice for satisfying challenging pressure requirements.
Key Features:
- High static pressure capability (up to 6,000 psi)
- Reed switches (optional) for direct system control
- Superior magnets for smoother pointer motion
Specifications:
- Accuracy: ±2% (ascending pressure)
- Pressure Ranges: 0-5 thru 0-150 psid
- Dial size: 2″, 2 1/2″, 3 1/2″, 4″, 4 1/2″ and 6″
- Case: stainless steel
- Body: aluminum, brass or stainless steel
- Wetted Material: body material, Teflon®, ceramic and various O-ring materials
The 1130 differential gauge is ideal where safe and reliable pressure measurement is essential:
- Filtration Monitoring
- Leak Detection
- Clean Room Positive Pressure (low dp)
2. Ashcroft 1125 Differential Pressure Gauge
The Ashcroft® 1125 and 1125A differential pressure gauges are utilized for measuring the differential between two separate pressure sources. A good selection for system monitoring and control.
Key Features:
- Rugged design
- Type 1125A: 12 o’clock pointer position
- Electric contacts (optional)
- Available with diaphragm seals
Specifications:
- Accuracy: ±2-1-2% (ASME B40.100 Grade A)
- Pressure Ranges: 10 to 1,000 psid
- Dial size: 4 1/2″ and 6″
- Case: aluminum; open front
- Bourdon tube: phosphor bronze
The 1125 differential gauge is ideal where safe and reliable pressure measurement is essential:
Process Market:
- Refineries
- Chemical and Petrochemical Plants
- Water and Wastewater Pressure Control
- Mining and Metals
- Filter, Level and Flow Measurement
3. Ashcroft 1128 Differential Pressure Gauge
The Ashcroft® 1128 differential pressure gauge is used to measure the differential pressure between two separate pressure sources. The standard stainless steel Bourdon system offers an advantage over similar bronze systems, generally not needing to be isolated from the process media using diaphragm seals and capillary lines. A good selection for system monitoring.
Key Features:
- Type 1128: 12 o’clock pointer position
- Can be used with electric controls
- Available with diaphragm seals
Specifications:
- Accuracy: ±2-1-2% (ASME B40.100 Grade A)
- Pressure Ranges: 10 to 1,000 psid
- Dial size: 4 1/2″ and 6″
- Case: aluminum; open front
- Bourdon tube: stainless steel
The 1128 differential gauge is ideal where safe and reliable pressure measurement is essential:
Process Market:
- Refineries
- Chemical and Petrochemical Plants
- Water and Wastewater Pressure Control
- Mining and Metals
- Filter, Level and Flow Measurement
4. Ashcroft 5503 Differential Pressure Gauge
The Ashcroft® 5503 differential pressure gauge is used for monitoring differential pressure between two separate pressure sources. Designed for harsh services, this model provides high reliability and safety. A perfect solution for challenging application and installation requirements.
Key Features:
- Robust housing
- Select wetted materials
- High static pressure limits
- External zero adjustment
- Flow measurement dial (optional)
- Electric contacts (optional) for process monitoring and control
- NACE compliant (optional)
Specifications:
- Accuracy: ±1.6% full scale
- Pressure Ranges: 10″ IWD to 600 psid
- Dial size: 4″ (100 mm) and 6″ (160 mm)
- Case: stainless steel; open front
The 5503 differential gauge is ideal where safe and reliable pressure measurement is essential:
Process Market:
- Refineries
- Chemical and Petrochemical Plants
- Water and Wastewater Pressure Control
- Mining and Metals
- Filter, Level and Flow Measurement
5. Ashcroft 5509 Differential Pressure Gauge
The Ashcroft® 5509 differential pressure gauge is used for monitoring differential pressure between two separate pressure sources. Designed for harsh services, this model provides high reliability and safety. A perfect solution for challenging application and installation requirements.
Key Features:
- Robust design
- High static pressure limits
- External zero adjustment
- Flow measurement dial (optional)
- Electric contacts (optional) for process monitoring and control
Specifications:
- Accuracy: ±2.5% full scale
- Pressure Ranges: 10″ IWD to 400 psid
- Dial size: 4″ (100 mm) and 6″ (160 mm)
- Case: stainless steel; open front or solid front versions
The 5509 differential gauge is ideal where safe and reliable pressure measurement is essential:
Process Market:
- Refineries
- Chemical and Petrochemical Plants
- Water and Wastewater Pressure Control
- Mining and Metals
- Filter, Level and Flow Measurement