Single channel · Wi-Fi
Setu
Temperature
Sanskrit "Setu" means bridge: the bridge from offline logging to live monitoring.
- Best for
- Refrigerators, freezers and single storage points.
Our brands
Prithvi Product Families
Each Prithvi series carries a name from Indian heritage that says what it stands for. Seven families cover everything from a single fridge to a sixteen-point warehouse, and sites beyond the reach of Wi-Fi.
Families & accessories
A Name with a Meaning, a Logger with a Purpose
Read the story behind each name, see what the series is best for, and open its page for variants and a solution.
Single channel · Wi-Fi
Nakshatra
Temperature + humidity
The Nakshatras are the fixed celestial reference points used for observation, navigation and measurement: a constant reference for environmental conditions.
- Best for
- Rooms and stores where both temperature and humidity matter.
2 channels · Wi-Fi
Rajmudra
2 × temperature, or 2 × temperature + humidity (Pro)
The Rajmudra was the royal seal of Chhatrapati Shivaji Maharaj, standing for authenticity, authority and trust: trusted environmental evidence for qualification, validation and comparative studies.
- Best for
- Qualification, validation and comparative studies across two points.
4 channels · Wi-Fi
Dhruva
4 × temperature, or 4 × temperature + humidity (Pro)
Dhruva is the Pole Star, a symbol of stability and dependable reference.
- Best for
- Multi-point monitoring in rooms, chambers and storage areas.
10 channels · Wi-Fi
Veer
10 × temperature, or 10 × temperature + humidity (Pro)
Sanskrit "Veer" means brave, strong and dependable.
- Best for
- Warehouses and facilities with many monitoring points.
16 channels · Wi-Fi
Virat
16 × temperature, or 16 × temperature + humidity (Pro)
Sanskrit "Virat" means vast, powerful and all-encompassing: monitoring for large facilities.
- Best for
- Large facilities that need many points on one logger.
Single channel · GSM
Vayu
Temperature + humidity
Sanskrit "Vayu" means air or wind, which reaches everywhere. Vayu monitors where Wi-Fi doesn't reach.
- Best for
- Remote sites, reefer trucks, outdoor and no-Wi-Fi locations.
Add-ons · Alarms & charging
Accessories
Alarm, door sensing and battery charging
Audible alarms, door monitoring and spare-battery charging for Prithvi loggers.
- Best for
- Adding on-site alarms, door monitoring and a charged spare battery.
All products are designed by Prithvi Data Loggers, a VEGA Calibrations company. Looking for alarms or spare-battery charging? See our accessories, or compare all series.
Not Sure Which Family Fits?
Tell us what you need to monitor and our team will point you to the right series.