Key facts
- Manuals
- 2
- Languages
- EN
- Last added
- 2026-10-03
Featured Casella manuals

Casella Microdust 880nm User Manual
The Casella Microdust 880nm Aerosol Monitoring System is a portable instrument for real‑time measurement of particulate mass concentration (mg/m³). It uses a forward‑scatter infrared (880 nm) technique and includes an optional data logger and Windows‑based WinDust software for data download and analysis.
The manual covers safety warnings, battery charging, probe handling, instrument setup, data‑logging functions, calibration procedures, maintenance, specifications and a list of compatible accessories and spare parts.
Covers: Introduction · Instrument Overview · Using the Microdust 880 · Data Logger Option and WinDust Software · Sampling Accessories · Calibration

Casella CEL-6XO Series Sound Level Meter Operator’s Manual
The Casella CEL-6XO series sound level meter is designed for industrial health and safety noise measurement, offering broadband and octave‑band analysis with a colour TFT LCD display. The instrument stores data in .CSV format and provides USB connectivity for easy transfer to a PC.
The manual details instrument features, battery installation, operation screens, settings, specifications, servicing, warranty information and a glossary of acoustic terms.
Covers: Introduction · Instrument Features · Operation · Storage · Specifications · Servicing and Warranty Arrangements
Latest Casella manuals
Casella Microdust 880nm User Manual
User Manual 51 pages · 403 KB · ENThe Casella Microdust 880nm User Manual explains operation, calibration, maintenance, specifications and data‑logging for the aerosol monitoring system.
Casella CEL-6XO Series Sound Level Meter Operator’s Manual
User Manual 29 pages · 1.8 MB · ENOperator's manual for the Casella CEL-6XO series sound level meter covering features, operation, specifications and warranty.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Casella manuals
How long does it take to fully charge the battery?
Charging the NiCd battery pack takes approximately 12 to 14 hours to reach full capacity.
What is the intrinsic safety rating of the instrument?
Intrinsically safe models are rated EEx ia IIC T4 and must be kept inside the leather case when used in hazardous areas.
