INST 1 - Classic Contents Gauge

Description

Northern Diver INST-1 Classic Contents Gauge with Thermometer

The Northern Diver INST-1 Classic Contents Gauge is a precision-engineered submersible pressure gauge (SPG) featuring an integrated analogue thermometer, providing divers with accurate monitoring of both cylinder pressure and water temperature throughout every dive. Designed for military, commercial and recreational diving, this robust gauge delivers dependable performance in demanding underwater environments.

The INST-1 features a one-piece nickel-plated brass body and a precision copper beryllium Bourdon tube mechanism for reliable pressure readings up to 450 bar. The large 63mm (2.5’’) luminescent dial offers excellent visibility in low-light conditions, while the impact-resistant polycarbonate lens and protective rubber housing provide outstanding durability.

Supplied with an 810mm (32") thermoplastic high-pressure hose and a 7/16" swivel connection, the INST-1 integrates easily into a wide range of scuba configurations. The built-in analogue thermometer provides a convenient indication of water temperature, making this an ideal all-in-one pressure monitoring solution for professional and operational divers.

Features
  • 450 bar submersible pressure gauge
  • Integrated analogue water temperature gauge
  • Large 63mm (2.5") easy-to-read luminescent dial
  • One-piece nickel-plated brass body
  • Precision copper beryllium Bourdon tube mechanism
  • Polycarbonate impact-resistant lens
  • Protective rubber housing
  • 7/16" high-pressure swivel hose connection
  • 81cm (32") thermoplastic HP hose

Ideal For
  • Military diving operations
  • Commercial diving
  • Public safety diving
  • Professional dive teams
  • Recreational scuba diving
  • Dive schools and training centres
  • Equipment servicing and replacement

Specifications
Type: Submersible Pressure Group Gauge with Thermometer
Maximum Pressure: 450 bar
Pressure Gauge Range: 0-450 bar
Graduation: 10 bar increments
Temperature Display: Integrated analogue thermometer
Face Diameter: 63mm (2.5")
Hose Length: 810mm (32")
Hose Connection: 7/16" High-Pressure Swivel
Weight: 276g (0.6lbs)
Body Material: Nickel-plated brass
Pressure Mechanism: Copper Beryllium Bourdon tube
Lens Material: Polycarbonate
Certification: EN250:2014 & Regulation (EU) 2016/425


Key Features

  • High-quality analogue submersible pressure gauge
  • Measures cylinder pressure up to 450 bar
  • Integrated analogue water temperature display
  • One-piece nickel-plated brass construction
  • Precision copper beryllium Bourdon tube mechanism
  • Impact-resistant polycarbonate lens
  • Protective rubber housing for added durability
  • 7/16" high-pressure swivel hose connection
  • Large 63mm (2.5") luminescent dial for easy reading
  • Certified to EN250:2014 and Regulation (EU) 2016/425

Downloads

INST 1 Classic Contents Gauge User Manual

INST 1 Classic Contents Gauge User Manual

Inst-1 Gauge Datasheet

Inst-1 Gauge Datasheet