Testo 176 H1 4-Channel Datalogger
The testo 176 H1 is a robust, long-term humidity and temperature data logger with dual external probe inputs, a large memory, and IP65 protection—ideal for demanding monitoring applications.
Built for long-term environmental monitoring, the testo 176 H1 features two inputs for external temperature and humidity probes, making it highly versatile for applications requiring multi-point or separated-location measurement. With a large internal memory capable of storing up to 2 million readings and a battery life of up to 8 years, it ensures uninterrupted operation over extended periods.
The large display shows live readings, min/max values, and battery status at a glance. Its IP65-rated housing makes it suitable for use in dusty or damp environments, while data transfer via USB and analysis using Testo Comfort Software ensures efficient reporting and documentation.
Key Features:
- Connect up to two external temperature/humidity probes
- Massive 2 million reading memory for extended logging
- Long battery life of up to 8 years for low-maintenance operation
- Rugged IP65 housing for challenging environments
- Large display for instant on-site data viewing
- USB interface for easy data download and analysis
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Sensors: Two external humidity/temperature probe connections (probes sold separately)
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Measurement Ranges:
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Temperature: –20 °C to +70 °C (device operating range)
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Humidity: 0 % to 100 % RH (with compatible probe)
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Accuracy: Dependent on connected probe type
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Memory Capacity: 2 million measurement values
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Logging Interval: User-configurable from 1 second to 24 hours
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Display: Large, clear screen for current values, min/max, and battery status
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Power Supply: Standard AA batteries (user-replaceable) or USB power option
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Battery Life: Up to 8 years (at 15-minute measurement intervals)
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Protection Class: IP65 – dust-tight and protected against water jets
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Data Transfer: USB interface; compatible with Testo Comfort Software for analysis and reporting
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Dimensions & Weight: Approx. 103 × 63 × 33 mm; 175 g (without probes)
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Long-term monitoring of temperature and humidity in warehouses, archives, museums, and production environments
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Compliance monitoring for storage and transport of sensitive goods
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Dual-probe setup for simultaneous measurement in two separate locations or points
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Suitable for challenging environments thanks to IP65 protection
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