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Overview

With 1% accuracy (Class 1) calibration. Large 3-1/8″ gauges are housed in a red or blue steel case with front recalibrator screw. High visibility colored temperature scales are easy to read through the full view polycarbonate crystal.

  • FEATURES
    • Flutterless™ technology with brass surge protector to minimize needle pulsation
    • Brass gauge movement
    • Copper alloy Bourdon tube
    • 1/8″ NPT Male connection
    • Calibrated to 1% accuracy
    • Color-coded red for pressure and blue for compound
    • Color-coded refrigerant types

    *These gauges have °C and °F on dial

    **Features retard protection to 350 psi

    ***Features retard protection to 500 psi

  • DOCUMENTS
  • VIDEOS
  • UPCs
    Quick Select Tool
    Degree
    Refrigerant
    Pressure Scale

    UPC#

    Description

    (°F) Gauges

    49103

    3-1/8″, red pressure, 0-500 psi, R12/22/134a gauge (°F)

    49104

    3-1/8″, blue compound, 30″-0-120** psi, R12/22/134a gauge (°F)

    49105

    3-1/8″, red pressure, 0-500 psi, R22/134a/404A gauge (°F)

    49106

    3-1/8″, blue compound, 30″-0-120** psi, R22/134a/404A gauge (°F)

    49111

    3-1/8”, red pressure, R417A/422A/422D gauge (°F)

    49112

    3-1/8”, blue compound, R417A/422A/422D gauge (°F)

    49133

    3-1/8″, heat pump red dial, 0-800 psi, R22/407C/410A gauge (°F)

    49134

    3-1/8″, heat pump blue dial, 0-800 psi, R22/407C/410A gauge (°F)

    49137

    3-1/8″, red pressure, 0-800 psi, R22/404A/410A gauge (°F)

    49138

    3-1/8″, blue compound, 30″-0-500*** psi, R22/404A/410A gauge (°F)

    49151

    3-1/8″, red pressure, 0-500 psi, R134a/404A/407C gauge (°F)

    49152

    3-1/8″, blue compound, 30″-0-120** psi, R134a/404A/407C gauge (°F)

    (°F and °C) Gauges

    49109

    3-1/8″, red pressure, KPa/psi, R-32/410A gauge (°F and °C)

    49110

    3-1/8″, blue compound, KPa/psi, R-32/410A gauge (°F and °C)

    49141

    3-1/8″, heat pump red dial, 0-800 psi, R410A gauge (°F and °C)

    49142

    3-1/8″, heat pump blue dial, 0-800 psi, R410A gauge (°F and °C)

    49155

    3-1/8″, red pressure, bar/psi/kPa, R32 gauge (°F and °C)

    49156

    3-1/8″, blue compound, bar/psi/kPa, R32 gauge (°F and °C)

    49159

    3-1/8″, red pressure, bar/psi, R-32/410A gauge (°F and °C)

    49160

    3-1/8″, blue compound, bar/psi, R-32/410A gauge (°F and °C)

    49161

    3-1/8″, red pressure, bar/psi/kPa, R1234yf gauge (°F and °C)

    49162

    3-1/8″, blue compound, bar/psi/kPa, R1234yf gauge (°F and °C)

    (°C) Gauges

    49107

    3-1/8″, red pressure, KPa/psi, R22/134a/404A gauge (°C)

    49108

    3-1/8″, blue compound, KPa/psi, R22/134a/404A gauge (°C)

    49131

    3-1/8″, red pressure, bar/psi, R134a/404A/407C gauge (°C)

    49132

    3-1/8″, blue compound, bar/psi, R134a/404A/407C gauge (°C)

    49139

    3-1/8″, red pressure, 0-800 psi, R22/404A/410A gauge (°C)

    49140

    3-1/8″, blue compound, 30″-0-350*** psi, R22/404A/410A gauge (°C)

    49145

    3-1/8″, red pressure, bar/psi, R12/22/502 gauge (°C)

    49146

    3-1/8″, blue compound, bar/psi, R12/22/502 gauge (°C)

    49147

    3-1/8″, red pressure, MPa, R-32/410A gauge (°C)

    49148

    3-1/8″, blue compound, MPa, R-32/410A gauge (°C) 

    49157

    3-1/8″, red pressure, bar/psi – pressure only

    49158

    3-1/8″, blue compound, bar/psi – pressure only

    49163

    3-1/8″, red pressure, bar/MPa, R134a/404A/407C gauge (°C)

    49164

    3-1/8″, blue compound, bar/MPa, R134a/404A/407C gauge (°C)

    49165

    3-1/8″, red pressure, bar/psi, R12/134a/413A gauge (°C)

    49166

    3-1/8″, blue compound, bar/psi, R12/134a/413A gauge (°C)

    49169

    3-1/8″, red pressure, bar/psi, R22/134a/404A gauge (°C)

    49170

    3-1/8″, blue compound, bar/psi, R22/134a/404A gauge (°C)

    49181

    3-1/8″, red pressure, bar/psi, R134a/404A/407F gauge (°C)

    49182

    3-1/8″, blue compound, bar/psi, R134a/404A/407F gauge (°C)

    Certified Gauges (°F)

    49203

    3-1/8″, red pressure, 0-500 psi, R12/22/134a certified gauge (°F)

    49204

    3-1/8″, blue compound, 30″-0-120** psi, R12/22/134a certified gauge (°F)

    49205

    3-1/8″, red pressure, 0-500 psi, R22/134a/404A certified gauge (°F)

    49206

    3-1/8″, blue compound, 30″-0-120** psi, R22/134a/404A certified gauge (°F)

    49237

    3-1/8″ red pressure, 0-800 psi, R22/404A/410A certified gauge (°F)

    49238

    3-1/8″, blue compound, 30″-0-350*** psi, R22/404A/410A certified gauge (°F)

    49251

    3-1/8″, red pressure, 0-500 psi, R134a/404A/407C certified gauge (°F)

    49252

    3-1/8″, blue compound, 30″-0-120** psi, R134a/404A/407C certified gauge (°F)

    Certified Gauges (°C)

    49231

    3-1/8″, red pressure, bar/psi, R134a/404A/407C certified gauge (°C)

    49232

    3-1/8″, blue compound, bar/psi, R134a/404A/407C certified gauge (°C)

    49245

    3-1/8″, red pressure, bar/psi, R12/22/502 certified gauge (°C)

    49246

    3-1/8″, blue compound, bar/psi, R12/22/502 certified gauge (°C)

    49259

    3-1/8″, red pressure, bar/psi, R32/410A certified gauge (°C)

    49260 

    3-1/8″, blue compound, bar/psi, R32/410A certified gauge (°C)

    49263

    3-1/8″, red pressure, bar/MPa, R134a/404A/407C certified gauge (°C)

    49264

    3-1/8″, blue compound, bar/MPa, R134a/404A/407C certified gauge (°C)

    49265

    3-1/8″, red pressure, bar/psi, R12/134a/413A certified gauge (°C)

    49266

    3-1/8″, blue compound, bar/psi, R12/134a/413A certified gauge (°C)

    49269

    3-1/8″, red pressure, bar/psi, R22/134a/404A certified gauge (°C)

    49270

    3-1/8″, blue compound, bar/psi, R22/134a/404A certified gauge (°C)

     

     Replacement Parts

    49100

    Replacement crystal