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testo 162 H2 - Online data logger with display and connections for temperature and humidity probes

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The testo 162 H2 is a Wi-Fi temperature and humidity data logger with external probe connectivity, designed for continuous climate monitoring, cloud-based documentation, and automatic alerts. It helps users monitor sensitive environments such as archives, museums, laboratories, storage rooms, or production areas, protect materials affected by temperature and humidity changes, and document compliance with defined climate limits. Remote access makes environmental monitoring simple and reliable. 
If you already have Saveris 2 access and would like to add loggers to your existing system or need a replacement logger, please contact our sales team
(phone: +44 1420 358079; e-mail: info@testo.co.uk)
  • Limit value violation alarms by push notification, e-mail or (optionally) SMS
  • Monitor humidity and temperature with confidence using flexible external probe measurement. 
  • Connection to the testo Smart App:
    Simple commissioning, push alarms and dashboard
  • Digitally log and review climate data through the Testo software ecosystem for easy trend analysis and reporting.  
  • Built for professional continuous monitoring in storage, archives, museums, labs and controlled environments. 
  • Visual inspection on site thanks to large display

Flexible Climate Monitoring for Hard-to-Reach or Sensitive Areas 

The testo 162 H2 is a Wi‑Fi temperature and humidity data logger designed for flexible monitoring using external probes. It allows accurate measurement in hard-to-access or sensitive areas while keeping the logger conveniently positioned for wireless data access. 
 

Measure Climate Conditions Exactly Where They Matter 

External probes enable precise measurement inside cabinets, containers or controlled environments. The logger records temperature and humidity over time, helping detect moisture issues, dry air or unstable conditions early. 
 

Key Technical Features 

  • Wi‑Fi temperature and humidity data logger 
  • Compatible with external probes 
  • Automatic interval recording 
  • Wireless data transmission 
  • Suitable for long-term monitoring 
  • Remote access via monitoring systems 
  • Clear temperature and humidity trend tracking 
  • Ideal for storage, labs and archives 
  • Supports compliance and quality assurance 
 

Reduce Manual Checks with Wireless Data Access 

Wi‑Fi connectivity enables automatic data transfer to a cloud or monitoring platform, removing the need for manual readings and allowing remote access across multiple locations. 
 

Protect Sensitive Goods from Moisture and Temperature Changes 

Continuous logging highlights risks such as condensation, high humidity or temperature fluctuations. Ideal for protecting documents, electronics, pharmaceuticals, food and other sensitive products. 
 

Support Quality Assurance, Audits and Compliance Processes 

Provides reliable, traceable climate data for reporting and audits. Supports HACCP, GDP and ISO-based processes, improving compliance and documentation. 
 

Ideal for Cabinets, Enclosures and Controlled Storage Areas 

Flexible probe placement allows accurate monitoring inside enclosed spaces while keeping the logger accessible. Ideal for museums, labs, archives and storage facilities. 
 

A Connected Climate Logger for Professional Environmental Control 

The testo 162 H2 combines flexible probe-based measurement with Wi‑Fi connectivity—helping protect sensitive goods, improve traceability and ensure stable environmental conditions. 

General technical data

Weight
240 g
Dimensions
95 x 75 x 30.5 mm
Operating temperature
-30 to +50 °C
Protection class
IP54
Measuring rate
1 min - 24 h
Communication rate
1 min - 24 h
WLAN Connectivity
supported wireless LAN standards: IEEE 802.11 b/g/n; Possible encryption methods: WPA2 Enterprise: EAP-TLS, EAP-TTLS-TLS, EAP-TTLS-MSCHAPv2, EAP-TTLS-PSK, EAP-PEAP0-TLS, EAP-PEAP0-MSCHAPv2, EAP-PEAP0-PSK, EAP-PEAP1-TLS, EAP-PEAP1-MSCHAPv2, EAP-PEAP1-PSK, WPA Personal, WPA2 (AES), WPA (TKIP), WEP
Memory
10,000 measurement values / channel
Battery life
12 months
Storage temperature
-40 to +70 °C
  • Online data logger testo 162 H2
  • Micro USB cable
  • Wall bracket with lock
  • Batteries (4 x AA AlMn Mignon batteries)
  • Short instructions
  • Test protocol
  • not available
  • not available
Contact Us
Testo Ltd
Newman Lane
GU34 2URAlton
HampshireUnited Kingdom
01420 544433

Opening hours

Monday-Thursday: 8:30am - 17:00pmFriday: 8:30am - 16:00pm
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