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Operations Manual(254k)
pdf Manual de Operacion
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Manuel Utilisateur
en Français (556k)
Download Individual Chapters
Operating Instructions
Application Guide for Field Olfactometry
Instructions for Use and Maintenance
Troubleshooting Guide
Sales Terms and Conditions
Parts & Accessories
Technical Specifications
Data Collection Chart

Click below for the
Standard Procedure or the
Supplemental Training Materials
for the
Odor Sensitivity Test Kit:

  Training Materials
including tutorial video
Odor Sensitivity Test Procedure (950k)
Rev. April 2006


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Technical Specifications & Operations Manual
St. Croix Sensory


Detection Technique:
Human Nose
Discrete Dilution Ratios: 2, 4, 7, 15, 30, 60 D/T’s
(Standard Dilution-to-Threshold Ratios)
Response Time: As fast as 2-seconds
Accuracy: +/- 10%
Repeatability: +/- 2%
Inhalation Rate: 16 -20 liters per minute
Operating Temperature Range: 32° to 104°F, 0° to 40°C
Power Requirements: Standard 9-Volt Alkaline Battery
Dimensions: 14”(L) x 7.5”(H) x 4”(W)
(35.5 x 19 x 10 cm)
Weight: 2.0 lbs ( 0.91 kg)
Materials of Construction: PTFE and Polymer Alloys
Odor Filter Cartridge: 3.5” diameter x 1.5” (H)
(8.9 cm diameter x 7 cm)
Nasal Mask: 2.75” (H) x 2.25” (W)
(7 cm x 5.7 cm)
Patent: U.S. Patent No. 6,595,037
EMC Verification: Emissions: EN 61326: 1997, Class B
Immunity: EN 61326: 1997, Industrial Location

89/336/EEC (EMC)
92/59/EEC (General Product Safety)






U.S. Patent No. 6,595,037

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