
Nakshatra
Temperature + humidity
Single-channel WiFi temperature and humidity logger, internal or external sensor.
- Range
- −30 to +70 °C · 0–100 %RH
Haryana, India
WiFi and GSM temperature & humidity monitoring for Karnal's pharma, cold chain and industrial sites.
Karnal · Haryana


About monitoring here
Karnal sits on the Grand Trunk Road in the middle of Haryana's rice and wheat country, and it is a hub for basmati milling, with mills and exporters in the city and at Taraori nearby. The town also hosts national institutes for dairy research, wheat and barley, soil salinity and animal genetics, so its stores include research freezers and milk laboratories alongside godowns full of rice and wheat. A temperature data logger in Karnal watches sacked grain and packed rice as often as it does milk samples and vaccines. Rice and wheat keep well only if damp air and heat are controlled, and exporters have to show buyers that the goods arrived dry and free of infestation. The mills, markets and laboratories are spread along the highway, and owners rarely sit beside the stock. Prithvi supplies WiFi loggers for mills and laboratories and GSM loggers for distant godowns, with alerts to phones and email.
Summers are hot and the monsoon fills the paddy fields and hangs heavy in the air, which puts damp pressure on grain stores, while winter fog and cold nights hold up trucks on the highway.
Areas
Basmati mills, driers and packing units hold paddy and milled rice in large sheds, and a rise in humidity in a store can invite mould and weevils before anyone has opened the door.
The dairy, wheat, soil and animal-genetics institutes keep milk samples, seed and biological material in freezers and cold rooms that must hold their limits for projects that run many years.
Commission agents and traders hold wheat and rice in the market yard and in godowns across the city, where several owners may share one building and one set of keys.
Food, packaging and engineering units along the Grand Trunk Road store ingredients and finished cartons in sheds that load directly onto trucks bound for Delhi and Punjab.
Industries
Rice millers and dairy processors keep grain, milk products and packed goods that buyers inspect, and a record of humidity and temperature shows an exporter how a lot was held before shipment.
Research institutes and testing laboratories hold samples, seed and cultures in freezers and incubators, and a continuous log gives a project head evidence that the conditions held across a long study.
Warehouse operators and transporters at the market and on the highway hold bags of grain and rice for traders in other states, and a reading for each bay shows which stack sat in the heat.
A government medical college and private hospitals in the city store vaccines and blood components in many refrigerators, and alerts to phones mean a failing unit is noticed at once.
Recommended products
A starting point for the sites above. Our team will help you choose.

Temperature + humidity
Single-channel WiFi temperature and humidity logger, internal or external sensor.
Nakshatra in Karnal: Temperature and humidity at one point suit a rice or flour store, where the risk is damp air reaching the bags long before the grain looks wrong.

10 × temperature, or 10 × temperature + humidity (Pro)
Ten-channel WiFi logger for warehouses and multi-zone facilities.
Veer in Karnal: Ten channels spread through a large grain godown at different heights and doors show which stacks sit warmest and where moisture collects.

2 × temperature, or 2 × temperature + humidity (Pro)
Two-channel WiFi logger for temperature, or temperature and humidity, at two points.
Rajmudra in Karnal: Two channels in a research cold room give a paired record from the top and bottom, which a project head can attach to the study file.
These services are delivered by our parent lab, VEGA Calibrations.Ask us to plan them for your Karnal site alongside your loggers.
Process
Tell us what you store, where, and how many points need watching.
We look at the layout and conditions, by call or on a site visit, and recommend the right loggers.
Loggers are supplied and installed, then connected to your dashboard and alert recipients.
We stay available for alert rules, user access and calibration planning as your sites change.
Why Prithvi
FAQ
A humidity and temperature record from the store can be exported by lot and date, so an exporter can answer a buyer's question about how a consignment was held before it was packed. See how a Prithvi temperature data logger works.
Send the mill, the road and a contact through the enquiry form, WhatsApp or a call, and we confirm how a visit would be arranged for Taraori and the other mill towns around Karnal.
Limits, alert contacts and report intervals are set room by room to follow the written protocol, and a report for any period can be exported for a supervisor or a funder.
A SIM-based Vayu logger reports over the mobile network, so a distant godown or a market-yard store can be watched without a router, and we confirm the choice after seeing the building.
Locations
Tell us what you need to monitor and where in Karnal. We will recommend the right loggers.