Overview
The Quest CS-1164 sound level meter is a handheld acoustic measurement device designed for occupational noise monitoring and dosimetry applications. This used unit measures sound pressure levels across industrial and environmental environments, with specific threshold ratings critical for OSHA and workplace safety compliance. The meter provides straightforward operation for technicians and safety professionals assessing noise exposure in manufacturing, construction, and facility environments.
Key Features
- 80 dB threshold detection for baseline noise monitoring
- 90 dB 8-hour time-weighted average exposure rating
- 120 dB maximum measurement capability with 7–12 minute exposure limits
- Compact handheld form factor for portable field measurements
- Used condition – fully functional for continued industrial and safety applications
Technical Specifications
| Specification | Value |
| Model Number | CS-1164 |
| Manufacturer | Quest Electronics (TSI Incorporated) |
| Product Type | Sound Level Meter |
| Threshold Detection | 80 dB |
| 8-Hour TWA Rating | 90 dB |
| Peak SPL Limit | 120 dB (7–12 minutes) |
| Condition | Used |
| Application | Occupational Health & Safety, Noise Dosimetry |
Typical Applications
- Occupational noise monitoring: Assess worker exposure in manufacturing plants, construction sites, and industrial facilities
- OSHA compliance: Verify compliance with occupational noise exposure standards and time-weighted average (TWA) limits
- Safety audits: Routine noise level surveys to identify hazardous areas requiring hearing protection or engineering controls
- Facility assessments: Baseline and comparative noise measurements in offices, warehouses, and operational environments
- Maintenance and troubleshooting: Identify equipment noise issues and validate acoustic control effectiveness
Compatibility & Replacements
Compatible With
- OSHA occupational noise exposure monitoring programs
- Industrial hygiene and workplace safety systems
- Quest and TSI data management software platforms
- Standard sound calibrators and acoustic reference equipment
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or safety manager before ordering. Legacy Quest sound level meter models may be cross-compatible; consult manufacturer documentation for specific model interchangeability.
Works With
- Acoustic calibration equipment and reference sound sources
- Quest Technologies support and calibration services
- TSI Incorporated technical support and data analysis software
- Standard ANSI and IEC occupational noise measurement protocols





