Dewar
Applications
  • Useful for examining solid samples by transmission and/or specular reflection spectroscopy at temperatures
    ranging from -196°C to 350°C.
Features
  • Cold finger for coolant, e.g. liquid nitrogen or a dry ice and acetone mixture, for operation down to -196°C.
  • Heaters for spectroscopy measurements up to 350°C.
  • Accommodates transmission or external reflection samples 25mm in diameter and up to 35mm in length.
  • Windows mount with O-ring seals.
  • K-type thermocouple.
  • Low-voltage heaters.
  • Two 1/4" 316 stainless steel VCO fittings.
  • Compatible with all FT-IR spectrometers and some UV-VIS spectrometers.
  • Includes mounting hardware for the specified spectrometer for transmission measurements.
  • Use with Harrick's Variable Angle Reflection Accessory for near-normal specular reflection measurements.
Dewar
*Windows and O-rings

25x2mm 25x4mm 32x3mm
Windows:


CaF2WFD-U25WFD-U45WFD-U36
BaF2WHD-U25WHD-U45WHD-U36
NaClWLD-U25WLD-U45WLD-U36
ZnSeWMD-U25WMD-U45WMD-U36
KBrWPD-U25WPD-U45WPD-U36
O-rings:


VitonORV-020ORV-020ORV-024
KalrezORK-020ORK-020ORK-024


Ordering Information
Transmission/Specular Reflection Dewar (uses one 25x2mm or 25x4mm window, one 32x3mm window) DER-XXX-3
*Windows for the Dewar must be ordered separately.

Options and Replacement Parts
Automatic Temperature Controller, 110V input, 24V outputATC-024-1
Automatic Temperature Controller, 220V/240V input, 24V output (CE marked)ATC-024-2
Heater Assembly, 24V DER-HTR
Heater, 24V, 100W HTRS-23
Accessory Vacuum Pumps VPE-001
Accessory Vacuum Pumps VPE-002
Oil, 1 quart VPE-OIL


Harrick Scientific Products, Inc.
141 Tompkins Ave, 2nd floor
PO Box 277
Pleasantville, NY 10570
Phone: 914-747-7202
Fax: 914-747-7209
E-mail: info@harricksci.com