Skip to content
  • 💳 Get the most for your money with big discounts and free shipping on orders over $25! 💳
  • 💳 Get the most for your money with big discounts and free shipping on orders over $25! 💳
Testing & Inspection Instruments shopTesting & Inspection Instruments shop
  • Menu
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Testing & Inspection Instruments
    • Pressure & Vacuum Gauges
    • Electrical Power Testing
    • Visual Inspection Instruments
    • Environmental Test Instruments
    • Thermometers
    • Non Electrical Properties Testing
    • PH Meters & Refractometers
    • Surface Property Testing
  • Lab Equipment & Instruments
    • Microscopes
  • Dial Pressure & Vacuum Gauges
Home / Testing & Inspection Instruments / Pressure & Vacuum Gauges / Dial Pressure & Vacuum Gauges
Sale!
Weiss Instruments 4" Boiler Gauge, 1/2" NPT Rear, 80-320F, 0-200PSI

Weiss Instruments 4" Boiler Gauge, 1/2" NPT Rear, 80-320F, 0-200PSI

$28.95 Original price was: $28.95.$20.27Current price is: $20.27.

Buy Now
SKU: Weiss Instruments WBB454184 Categories: Dial Pressure & Vacuum Gauges, Pressure & Vacuum Gauges, Testing & Inspection Instruments Tags: HTP40RSX, Tools & Instruments, Tri-O-Meteres, Weiss Instruments
  • Buy with Confidence, Get Quality
  • Your happiness, our mission.
  • No-Questions-Asked Returns
  • Excellent customer service online in a timely manner
Browse
  • Lab Equipment & Instruments
    • Microscopes
      • Shop Microscopes
  • Testing & Inspection Instruments
    • Electrical Power Testing
      • Cable Testers
      • Circuit Tracers
      • Clamp Meters
      • Conductivity Meters
      • Earth Ground Resistance Testers
      • Electronics & Bench Testing Equipment
      • EMF Meters
      • Insulation Testers
      • Milliohm Meters
      • Multimeters
      • Parts & Accessories
      • Power Meters & Analyzers
      • Voltage Testers
      • Waveform Generators
    • Environmental Test Instruments
    • Non Electrical Properties Testing
      • Force Gauges
      • Tachometers
    • PH Meters & Refractometers
    • Pressure & Vacuum Gauges
      • Dial Pressure & Vacuum Gauges
      • Digital Pressure & Vacuum Gauges
      • Gauge Accessories
      • Test Gauges
    • Surface Property Testing
    • Thermometers
    • Visual Inspection Instruments
      • Binoculars & Monoculars
      • Comparators
      • Lens Cleaners & Accessories
      • Magnifiers
      • Mirrors, Cameras & Borescopes
      • Telescopes & Spotting Scopes
  • Uncategorized
  • Description
  • Additional information
  • Reviews (0)
4″ Boiler Gauge, 1/2″ NPT Rear, 80-320F, 0-200PSI

The Weiss Tri-o-meter is designed for use on all types of hot water heating systems. One instrument reads the water pressure, water temperature and system head in feet of H2O. Available in 2 1/2″ dial with 1/4″ NPT rear connection and 3 1/2″ dial with 1/2″ NPT lower or rear connected.

Range

0-200 PSI & kPa, 80-320 °F

Manufacturers Part Number

HTP40RSX

Type

Tri-O-Meteres

Brand

Weiss Instruments

Reviews

There are no reviews yet.

Be the first to review “Weiss Instruments 4" Boiler Gauge, 1/2" NPT Rear, 80-320F, 0-200PSI” Cancel reply

Related products

Sale!
Global Industrial™ 2-1/2" Pressure Gauge, 30 PSI, 1/4" NPT LM, Steel
Quick View

Dial Pressure & Vacuum Gauges

Global Industrial™ 2-1/2" Pressure Gauge, 30 PSI, 1/4" NPT LM, Steel

$32.95 Original price was: $32.95.$23.07Current price is: $23.07.
Sale!
Global Industrial™ 2" Pressure Gauge, 160 PSI, 1/4" NPT LM, Plastic
Quick View

Dial Pressure & Vacuum Gauges

Global Industrial™ 2" Pressure Gauge, 160 PSI, 1/4" NPT LM, Plastic

$8.87 Original price was: $8.87.$6.21Current price is: $6.21.
Sale!
Global Industrial™ 2" Pressure Gauge, 100 PSI, 1/8" NPT CBM, Plastic
Quick View

Dial Pressure & Vacuum Gauges

Global Industrial™ 2" Pressure Gauge, 100 PSI, 1/8" NPT CBM, Plastic

$23.25 Original price was: $23.25.$16.28Current price is: $16.28.
Sale!
Global Industrial™ 2-1/2" Pressure Gauge, 15 PSI/KPA, 1/4" NPT LM, Polished Brass
Quick View

Dial Pressure & Vacuum Gauges

Global Industrial™ 2-1/2" Pressure Gauge, 15 PSI/KPA, 1/4" NPT LM, Polished Brass

$21.88 Original price was: $21.88.$15.32Current price is: $15.32.
Sale!
Global Industrial™ 1-1/2" Pressure Gauge, 160 PSI, 1/8" NPT CBM, Steel
Quick View

Dial Pressure & Vacuum Gauges

Global Industrial™ 1-1/2" Pressure Gauge, 160 PSI, 1/8" NPT CBM, Steel

$28.86 Original price was: $28.86.$20.20Current price is: $20.20.
Sale!
Global Industrial™ 2-1/2" Pressure Gauge, 200 PSI, 1/4" NPT LM, Steel
Quick View

Dial Pressure & Vacuum Gauges

Global Industrial™ 2-1/2" Pressure Gauge, 200 PSI, 1/4" NPT LM, Steel

$33.95 Original price was: $33.95.$23.77Current price is: $23.77.
Sale!
Global Industrial™ 4-1/2" Contractor Gauge, 160 PSI, 1/4" NPT LM, Stainless Steel
Quick View

Dial Pressure & Vacuum Gauges

Global Industrial™ 4-1/2" Contractor Gauge, 160 PSI, 1/4" NPT LM, Stainless Steel

$19.70 Original price was: $19.70.$13.79Current price is: $13.79.
Sale!
Global Industrial™ 4-1/2" Contractor Gauge, 100 PSI, 1/4" NPT LM, Stainless Steel
Quick View

Dial Pressure & Vacuum Gauges

Global Industrial™ 4-1/2" Contractor Gauge, 100 PSI, 1/4" NPT LM, Stainless Steel

$48.95 Original price was: $48.95.$34.27Current price is: $34.27.
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping Policy
  • Term and Conditions
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
Signup for Newsletter

Stay up to date with news and promotions by signing up for our newsletter

[contact-form-7 id="15"]
Copyright 2025 © www.testingster.com
  • Testing & Inspection Instruments
    • Pressure & Vacuum Gauges
    • Electrical Power Testing
    • Visual Inspection Instruments
    • Environmental Test Instruments
    • Thermometers
    • Non Electrical Properties Testing
    • PH Meters & Refractometers
    • Surface Property Testing
  • Lab Equipment & Instruments
    • Microscopes
  • Dial Pressure & Vacuum Gauges
  • Login

Login

Lost your password?

Register

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.