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BDTG18 Gas Filled Thermometer

Brand: Badotherm

Badotherm thermometer model BDTG18 is available in 100/160 mm diameter. The BDTG18 is available with various connections, such as: fixed stem, every angle, capillary, or skin. 

These gas filled thermometers are suitable for corrosive media and environments in chemical process, petroleum and food industries.

1 - 4 of 4 Part Numbers
BDTG18
BDTG18
  • Model - Type A Bottom Connection, Direct Mounting, Fixed Stem
BDTG18 DISTANCE
BDTG18 DISTANCE
  • Model - Type E Back Connection, Panel Mounting, Capillary
BDTG18 SKIN
BDTG18 SKIN
  • Model - Type D Back Connection, Direct Mounting, Skin
BDTGE18
BDTGE18
  • Model - Type Every Angle Connection, Direct Mounting, Fixed Stem
1 - 4 of 4 Part Numbers

Specifications

Brand

Accuracy

  • ± 1° C (± 1.8° F)
  • ± 10° C (± 18° F)
  • ± 2.5° C (± 4.5° F)
  • ± 2° C (± 3.6° F)
  • ± 5° C (± 9° F)
  • Class 1

Ambient Temperature Range

  • Fill Plug HNBR Gasket: < 150° C (302° F)
  • Filling Fluid: -40° to 65° C (-40° to 149° F)
  • Glass Window: < 400° C (752° F)
  • Safety Glass Window: < 200° C (392° F)
  • Window & Fill Plug NBR Gasket: < 100° C (212° F)
  • Without Filling Fluid: -40° to 90° C (-40° to 194° F)

Applications

  • Chemical Processing
  • Food Industry
  • Petroleum

Approvals & Certifications

  • ATEX EX II 2 GD C, 94/9/EC
  • IEC 529
  • Calibration Certificate: 5-Points (Rising & Falling)
  • EN 13190

Bezel Material

  • AISI 304 Stainless Steel, Bayonet
  • AISI 316L Stainless Steel - Model BDTG18-S

BSP Connection

  • 1/2” BSP Male Adjustable

Diameter

  • 3.93” (100 mm)
  • 6.3” (160 mm)
  • Stem Diameter: 0.23 to 0.47” (6 to 12 mm)

Enclosure, Body Material

  • 304 Stainless Steel
  • 316L Stainless Steel

Environmental Protection

  • IP65

Fill Material

  • ECTFE Inert for Oxygen Service (BPF05)
  • Foaming Service (BPF04)
  • Glycerin (BPF01)
  • Silicone (BPF02)

Gasket Material

  • Fill Plug Gasket: HNBR
  • Window & Fill Plug Gasket: NBR

Insertion 'U' Length

  • 1.96 to 3.93” (50 to 100 mm) Min. - Stem 12 mm
  • 2.16 to 3.93” (55 to 100 mm) Min. - Stem 8 mm
  • 2.36 to 5.51” (60 to 140 mm) Min. - Stem 6 mm

Materials of Construction

  • Pointer (Black) & Dial (White with Black Markings): Aluminum
  • Socket: AISI 316L Stainless Steel

Media

  • Corrosive

Mounting

  • Direct Mounting
  • Panel
  • Surface

NPT Connection

  • 1/2” NPT Male

Operating Pressure

  • Maximum

Stem Material

  • AISI 316L Stainless Steel

Temperature Range

  • -80° to 650° C (-112° to 1,202° F)

Viscosity

  • Filling Fluid: 30 to 1,000 cSt

Window Material

  • Glass
  • Laminated Safety Glass

  • Chemical process
  • Petroleum
  • Food industry

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