a portable, handheld Bluetooth device


  • ZSC Portable Handheld MeterA low cost, portable meter.
  • Simple and easy to use with the METER Group range of sensors.
  • Bluetooth and wireless pair with any iOS or Android device.
  • Display sensor readings, change configurations, and much, directly on your iOS or Android device.


ZSC portable handheld meter is a light-weight, portable Bluetooth device design to operate the METER Group range of soil, weather and plant sensors. The ZSC is compatible with the following range of sensors:

  • TEROS 10, TEROS 11, TEROS 12, TEROS 21, TEROS 31 and TEROS 32
  • ATMOS 14, ATMOS 22 and ATMOS 41
  • PHYTOS 31

The ZSC pairs wirelessly with iOS and Android mobile devices through the ZENTRA Utility Mobile app to display sensor measurement data and metadata (firmware version, serial number, etc.). The ZSC works with most analog, pulse, and digital sensors supported by the ZENTRA system and supports changing the sensor SDI-12 address for use on third-party loggers.


METER Group ZENTRA Utility for ZSCfree software - the ZENTRA Utility

The ZSC operates on an iOS and Android device via the freely available ZENTRA Utility software. Search and download ZENTRA Utility via the App Store or download from the METER Group website.

The ZENTRA Utility Software for the ZSC is an easy to use, intuitive interface. The ZSC and ZENTRA Utility automatically recognise the METER Group sensor connected to the device. Instantaneous readings are displayed on the screen and updated at the user's discretion.

The device can also be used to change the SDI-12 address of the sensor for networking and data logging applications.




feature specification
Operating System Android: 4.3 or greater iOS: 10 or greater
Sensor Input Port 3.5-mm stereo plug connector (supports METER analog, digital, or pulse sensors). NOTE: A pigtail-to-stereo adapter cable can be ordered to connect sensors with pigtail wiring
Power Supply Two AA alkaline batteries
Dimensions Length: 9.14 cm Width: 3.66 cm Height: 3.35 cm Weight: approx. 100 g
Operating Temperature –40 °C to +50 °C
Enclosure Material UL94 HB, RoHS-compliant ABS plastic
Compliance Manufactured under ISO 9001:2015 EM ISO/IEC 17050:2010 (CE Mark)
Warranty 2 years

manual & docs

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