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Datasheet | Instruction Manual | Onepager
Product Description
The Testo 164 DC is a compact, industrial-grade mini online data logger engineered for automated door contact monitoring. Part of the comprehensive Testo 160 online data logger system, this hardware unit tracks every opening and closing event, transmitting logs via a secure, proprietary sub-1 GHz wireless connection to the gateway, which forwards data to the Testo Cloud and the centralized Testo Smart Connect platform.
Industry Applications
- Museum and Exhibition Showcases: Security and environmental boundary control for high-value display cases and archival vaults.
- Pharmaceutical Cold Rooms: Monitoring door state integrity in stability chambers, blood banks, and cleanroom airlocks.
- Food Logistics Facilities: Auditing temperature-controlled warehouse doors to minimize thermal loss and optimize energy efficiency.
Key Features and Specifications
| Door Contact Sensor | Integrated system for automated door open/close status logging |
| Wireless Interface | Sub 1 GHz (IEEE 802.15.4) proprietary radio link for maximum penetration |
| Enclosure Protection | IP67 dust and waterproof rated housing |
| Internal Memory Capacity | 300 structural measurement values per channel |
| Battery Lifespan | Up to 8 years of autonomous operation (at 15 minute cycle, +25 deg C) |
| Operating Temperature Range | -30 to +85 deg C |
Package Contents
Testo 164 DC data logger unit with integrated non-replaceable long-life battery, specialized magnetic door contact assembly, mounting hardware, calibration documents.