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testo Saveris 2-T2 - WiFi data logger with display and 2 connections for NTC temperature probes

0572 2032
  • Automated door contact and temperature monitoring with connectable probes (optional).
  • WiFI data logger system with easy installation and operation
  • Call up measurement data at any time via Smartphone, tablet or PC 
  • Limit value violation alarms by e-mail or (optionally) SMS
  • The WiFi data logger testo Saveris 2-T2 allows you to monitor the temperatures and door contacts in refrigerated and work- or storerooms. The temperature values and door contacts measured with the connectable probes are reliably recorded over long periods, and transmitted directly to the Testo Cloud (online data store) via your WiFi. You can access these readings at any time, anywhere, using your internet-enabled smartphone, tablet or PC.
    • Alerting of violation of limit values by e-mail or SMS.

    • Climatic ambient conditions easily under control
      Go to system overview

    The testo Saveris 2 WiFi data logger system is the easy, versatile and reliable solution for the measurement and monitoring of temperature and door contact values in your storage, refrigerated and work rooms. Installing the system is child's play and can be carried out via a browser.


    Temperature monitoring with testo Saveris 2

    The temperature monitoring system consists of at least one WiFi data logger and a Cloud access (online data store). As a component of this data logger system, the testo Saveris 2-T2 data logger with up to 2 connectable NTC temperature probes or door contacts stores all measured temperature values and door contacts and transmits them directly by wireless LAN to the Testo Cloud. You can use the alarm function to receive immediate warnings by e-mail or SMS (optional) when limit values are violated.

    The Testo Cloud packages: Basic (free) and Advanced

    The Testo Cloud is the core operating element for setting up your testo Saveris 2 system. Here you can configure your WiFi data loggers, set limit value alarms and analyze your measurement data. You can access all measuring values and analysis functions anywhere and at any time with an internet-capable smartphone, tablet or PC. You must first register at www.saveris.net to have access to the Testo Cloud.
    Depending on the range of functions you require, you have a choice between the free Basic and the more extensive Advanced functionality for use of the Testo Cloud:
      Basic (free) Advanced
    Measuring cycle 15 min. ... 24 h 1 min. ... 24 h
    Communication cycle 15 min. ... 24 h 1 min. ... 24 h
    Data storage Max. 3 months Max. 2 years
    Reports Manual (.pdf/.csv) Manual (.pdf/.csv)
    Automatic (.pdf/.csv)
    Number of users per account 1 10
    Number of WiFi data loggers
    per account
    Unlimited Unlimited
    Alarm options Upper/lower alarm limits • Upper/lower alarm limits
    • Alarm delay
    • Time control of alarms
    System notifications • Notification of low battery
    • Radio link interrupted
    • Power supply interrupted
    • Notification of low battery
    • Radio link interrupted
    • Power supply interrupted
    E-mail alarm Yes Yes
    SMS alarm No • Including 25 SMS per logger and year
    • Option of purchasing additional SMS packages


    WiFi data logger: advantages and functions

    Current measuring values, limit value violations and the remaining battery life can be seen in the data logger's display. The standard batteries (AA) have a lifetime of 12 months and can be replaced at any time by users themselves. The internal data memory of the WiFi data logger is 2 x 10,000 readings and the housing has IP65 protection. The testo Saveris 2-T2 is tested by TÜV Süd according to EN 12830.

    In order to use the testo Saveris 2-T2 WiFi data logger, you also require at least one connectable probe (optional).


    • testo Saveris 2-T2 WiFi data logger
    • Including free Cloud access (basic functionality)
    • Micro USB cable
    • Wall bracket with lock
    • Batteries (4 x AA AlMn Mignon batteries)
    • Short instructions
    • Calibration protocol


    In order to use the testo Saveris 2-T2 WiFi data logger, you also require at least one connectable probe (optional).

    Temperature - NTC

    Measuring range
    -50 to +150 °C
    ±0.3 °C
    0.1 °C

    General technical data

    240 g
    95 x 75 x 30.5 mm
    Operating temperature
    -30 to +50 °C
    Protection class
    Measuring rate
    Dependent on Cloud licence; Basic: 15 min … 24 h / Advanced: 1 min … 24 h
    Door contact
    Communication rate
    Dependent on Cloud licence; Basic: 15 min … 24 h / Advanced: 1 min … 24 h
    WLAN Connectivity
    Signal transmission: wireless, frequency band: 2.4 GHz, supported wireless LAN standards: IEEE 802.11 b/g/n and IEEE 802.1X; Possible encryption methods: without encryption, WEP, WPA, WPA2, WPA2 Enterprise - The data loggers communicate via the standard protocol MQTT and are SNTP time synchronization-capable.
    DIN EN 12830
    Connection external
    External temperature probes
    Power supply
    4 x AA AlMn batteries; mains unit optional; for temperatures below -10 °C please use Energizer batteries 0515 0572
    10,000 measurement values / channel
    Battery life
    12 months (typical value, depending on the wireless LAN infrastructure) at +25 °C, 15-minute measuring cycle and standard communication cycle at -30 °C, 15-minute measuring cycle and standard communication cycle with Energizer batteries 0515 0572
    Storage temperature
    -40 to +70 °C (without batteries)

    External NTC temperature probe

  • External NTC temperature probe
    Pipe wrap probe with Velcro
    Temperature probe with Velcro (NTC) - Measuring range: -50 to +70°C
      0613 4611
      Rs 12,585.00
    • External NTC temperature probe
      Stub probe, IP 54
      Stub probe for temperature measurements (NTC)
        0628 7510
        Rs 5,190.00
      • NTC temperature probes

        immersion/ penetration probes

      • immersion/ penetration probes
        Temperature probe
        Temperature probe with penetration tip (NTC)
          0572 1001
          Rs 13,335.00
        • immersion/ penetration probes
          0610 1725
          Temperature probe with a long cable (NTC)
            0610 1725
            Rs 10,770.00
          • immersion/ penetration probes
            0628 7503
            Temperature probe with aluminium sleeve (NTC)
              0628 7503
              Rs 6,360.00
            • Accessories

              Certificates for temperature

            • Certificates for temperature
              Calibration certificate
              ISO calibration certificate temperature
                0520 0153