The Miljoco-Weiss NF252-3000-4L is a Weiss stainless steel case pressure gauge with a 2-1/2″ dial, a 0-3,000 psi pressure range and a 1/4″ NPT lower connection.
Where vibration, corrosion and pulsating conditions exist, the Weiss line of stainless steel cased industrial pressure gauges is designed for severe applications, with ranges from vacuum to 15,000 psi across the line.
Series NF252 uses 316 stainless steel internals in a 2-1/2″ 304 stainless steel case in dry construction.
Specifications on this page are taken from the Weiss Stainless Steel Case Gauges catalog (SSG-9/13). Verified 2026-09-11.
Markets
The manufacturer lists this series for the following applications.
- Agricultural equipment
- Hydraulic systems
- Oil field equipment
- Pumps
- Compressors
- Car wash systems
Warranty
Miljoco-Weiss warrants its products to be free from material defects in material and workmanship for 12 months from the date of shipment, or such other period as provided in the product documentation, per the published Miljoco-Weiss terms and conditions of sale (Section 15, Limited Warranty).
Key Features
2-1/2″ 304 stainless steel case
2-1/2″ type 304 stainless steel case with polished stainless steel bayonet lock ring.
316 stainless steel wetted parts
Type 316 stainless steel Bourdon tube with type 316 stainless steel with threaded restrictor socket.
Accuracy ±1.6% of span
NF252 is published at ±1.6% of span.
Clear acrylic window
Clear acrylic window over a abs dial.
Technical Specifications
| Model | NF252-3000-4L |
| Type | Dry construction stainless steel case pressure gauge |
| Ordering Code | Series NF252, range code 3000, connection code 4L |
| Range | 0-3,000 psi |
| Graduations | Figure interval 500 psi, minor graduation 50 psi |
| Dial Size | 2-1/2″ |
| Case and Ring | 2-1/2″ type 304 stainless steel case with polished stainless steel bayonet lock ring |
| Dial | ABS, white with black and red markings (psi and kPa) |
| Window | Clear acrylic |
| Bourdon Tube | Type 316 stainless steel (coiled spiral Bourdon tube is standard for 1,000 psi and above) |
| Socket | Type 316 stainless steel with threaded restrictor |
| Movement | Stainless steel |
| Pointer | Black anodized aluminum, adjustable |
| Accuracy | ±1.6% of span |
| Connection | 1/4″ NPT lower |
Documentation
Related Products
Frequently Asked Questions
What range does the NF252-3000-4L read?
0-3,000 psi. Figure interval 500 psi, minor graduation 50 psi.
What is the process connection?
1/4″ NPT lower.
How accurate is it?
The published accuracy for this series is ±1.6% of span.
What are the wetted materials?
Bourdon Tube: Type 316 stainless steel (coiled spiral Bourdon tube is standard for 1,000 psi and above); Socket: Type 316 stainless steel with threaded restrictor.
Manufacturer Warranty
Miljoco-Weiss warrants this product to be free from material defects in material and workmanship for 12 months from date of shipment, per the published Miljoco-Weiss terms and conditions of sale.
Warranty service requires written notice of the defect within seven days of discovery. Remedy is repair, replacement or credit at the manufacturer's discretion. Normal wear, corrosion, misuse and unauthorized modification are excluded.
- Type:
- Pressure Gauge
- Series:
- NF252
- Dial Size:
- 2-1/2 in
- Pressure Range:
- 0-3000 psi
- Range Type:
- Pressure
- Connection Size:
- 1/4 in
- Connection Location:
- Lower
- Case Material:
- Stainless Steel
- Wetted Material:
- 316 Stainless Steel
- Fill:
- Dry
- Accuracy:
- Plus or Minus 1.6 Percent
