Skip to main content

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.

Visit website

Media

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

Features

21 features confirmed across 7categories· Showing confirmed capabilities only

Hardware Features6features

Adjustable Alarm Setpoints and LatchingDisplays current values and limit value violationsDual Probe Support for Multi-Parameter MeasurementBacklit LCDLarge display showing current reading and exceeded measurement limitsAdjustable Temperature AlarmData Logging with Configurable Measurement Time and CycleUSB Data TransferUSB interface for programming and data readout

Platform & Customization4features

Data ExportExcel exportData ImportUSB-C data transferAudit Trail2-channel data loggingBackup And RestoreAutomatic data backup during battery empty or change

Equipment & Asset Management3features

Alerts1 Minute Data Interval StorageBluetooth Connectivity To Control Boards

Compliance & Safety3features

Automated HACCP ReportingHACCP compliantData EncryptionHigh data securityFood Safety ComplianceHACCP compliant

Reporting & Analytics2features

Pdf And Excel Report GenerationPDF reportingData Warehousing16,000 reading storage capacity

Mobile & Field Tools2features

Bluetooth Probe IntegrationDocumentation via Testo Smart App

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
Contact for pricing
Compare all →

Other tools in the same category. Compare to find the best fit.