T-HC30L-M-M02 - Herriott Cell for Absorption Spectroscopy, OPL = 31.2 m, 6 mm OD Tube Fittings

Product Drawing

• Multipass Herriott-Type Cell Design Increases Absorption in Spectroscopic Measurements
• Ø2" Concave Mirrors Coated with Mid-Infrared Enhanced Gold
• Ø1/2" Calcium Fluoride Parallel Port Wedged Windows (User Replaceable)
• Each Cell is Individually Tested for Pressure and Leakage
• Operating Pressure Range: <10^-4 Torr up to 2 atm
• Gas Interface: Ø1/4" or Ø6 mm Swagelok^® Tube Fitting
• Gas Leakage Rate: <10^-5 Torr·L/s
• Operating Wavelength 1.5 µm to ~10 µm
• Optical Path Length (OPL) 31.227 ± 0.020 m
• Internal Reflections 80
• Max Beam Diameter (1/e²) 1.3 mm
• Sample Volume ≈0.85 L
• Swagelok^® Gas Interface 1/4" OD Tube Fittings
• Operating Temperature (Non-Condensing) 0 to 40 °C
• Recommended Operating Wavelength 1.5 µm to ~10 µm
• Optical Path Length 31.227 ± 0.020 m
• Number of Reflections Inside the Cell 80
• Max Input Beam Diameter (1/e², Collimated) 1.3 mm
• Beam Angles of Incidence (Horizontal, Vertical) Engraved End: 4.2° H, 0° V  Unengraved End: 4.1° H, 0.3° V
• Mirrors CM508-200-M02 Concave Mirrors with Custom Ø3 mm Hole
• Windows WW50530 Uncoated Calcium Fluoride Wedged Windows
• Supported Pressure <10^-4 Torr - 2 atm (1520 Torr)
• Gas Leakage Rate <10^-5 Torr·L/s
• Sample Volume ≈0.85 L
• Gas Interface 1/4" OD Tube Swagelok^®
• Fitting Interface in Housing G1/4" Straight Thread
• Materials in Contact with Gas Sample Stainless Steel (1.4301), Aluminum, Calcium Fluoride,
  Borosilicate Glass, UV Fused Silica, Gold with Protective Overcoat per
  MIL-C-48497A, FKM (Viton), Torr Seal^® Epoxy
• Bake-Out Temperature 80 °C Max
• Operating Temperature 0 to 40 °C (Non-Condensing)
• Storage Temperature -20 to 80 °C
• Dimensions (LxWxH) 437.8 mm x 152.0 mm x 113.1 mm (17.24" x 6.00" x 4.45")
• Mass (Weight) 5.8 kg (12.8 lbs)