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Testo 174H Mini Temperature & Humidity Data Logger

by Testo

Last updated Mar 29, 2026 · 2 revisions

Compact 2-channel mini data logger storing 16,000 readings with USB-C download and professional analysis software for building climate monitoring.

Highlights

Capabilities

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About This Product

The Testo 174H is a compact mini data logger continuously monitoring temperature (-20 to 70C, accuracy 0.5C) and humidity (0-100% RH, accuracy 3%) with storage for 16,000 measurements per channel. Its capacitive humidity sensor provides excellent long-term stability, and the easy-to-read display shows current readings plus threshold breach indicators. USB-C data transfer with professional Testo ComSoft analysis software enables efficient Excel export for HVAC building climate documentation and compliance reporting.

Capabilities

How this product is delivered and what's included out of the box.

Mobile app
Available
Free trial
No
Free tier
No
Public API
No
Deployment
On Premise

FSH Score Breakdown

Ease of Use
7.0
Features
6.5
Support
5.0
Value
5.5
Integrations
4.5
AI Capabilities
1.5

Customer Reviews

Features

23 features confirmed across 7categories· Showing confirmed capabilities only

Hardware Features6features

Dual Probe Support for Multi-Parameter MeasurementAdjustable Alarm Setpoints and LatchingAdjustable Temperature AlarmBacklit LCDData Logging with Configurable Measurement Time and CycleUSB Data TransferUSB interface for programming and data readout

Reporting & Analytics5features

ReportingPDF reportingAnalyticsComsoft Basic software for programming and analysisAutomatic Diagram Generation from Data SourcesPdf And Excel Report GenerationData Warehousing16,000 reading storage capacity

Platform & Customization4features

Data ExportExcel exportBackup And RestoreData ImportUSB-C data transferAudit Trail2-channel data logging

Equipment & Asset Management3features

1 Minute Data Interval StorageBluetooth Connectivity To Control BoardsAlertsLimit value violation display

Mobile & Field Tools2features

Documentation via Testo Smart AppBluetooth Probe IntegrationBluetooth connectivity up to 30 meters

Compliance & Safety2features

Automated HACCP ReportingFood Safety ComplianceHACCP compliant

Technician Management1feature

Certification ManagementHACCP certification

Integrations 6 across 3 categories

Productivity 4
Dropbox CSV
Google Drive CSV
Google Sheets CSV
Microsoft Excel CSV
Data & Automation 1
Zapier Zapier
Industry-Specific 1
Testo Native

Pricing

Model
Custom
Starting at
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