
Dhruva
4 × temperature, or 4 × temperature + humidity (Pro)
Four-channel WiFi logger for multi-point temperature or temperature and humidity.
- Range
- −100 to +200 °C · Pro: −30 to +70 °C, 0–100 %RH
Al Daayen Municipality, Qatar
WiFi temperature & humidity monitoring for Lusail's pharma, cold chain and industrial sites.
Lusail · Al Daayen Municipality


About monitoring here
A logger in Lusail mostly serves food and beverage sites, as well as pharmaceutical sites. Lusail is a planned waterfront city on the Gulf coast north of Doha, laid out with towers, hotels, marinas, canals and shopping boulevards, and a temperature data logger here serves a young city of kitchens, clinics, supermarkets and stockrooms in hot, humid sea air. Apartment blocks and offices rise beside the marina, restaurants and cafes line the waterfront, and islands of villas and resorts reach out into the shallows. Everything is new, so cooling plant is modern but runs at its limit through the long summer, and the glass towers hold the heat well into the night. Winters are mild and the evening promenade is busy, with families, cyclists and cafe tables spilling along the water. Enquiries from Lusail are handled through the enquiry form, Call or WhatsApp.
Summer heat and humidity peak together on the water, salt reaches every balcony and service yard, and dust and haze blow in from the desert in some seasons, so basement kitchens, supermarket cold rooms and tower plant rooms all work against the weather for months. A cooler on a hotel service floor that loses power on an August afternoon warms fast, and condensation forms the moment a cold door opens to the outside air. Resorts out on the shallows depend on stock that arrives in warm vehicles, so a record of each load is worth having.
Areas
Hotels, resorts and waterfront restaurants run walk-in coolers, freezers and dry stores in service basements, and the load on the cooling swings between a quiet weekday and a busy weekend evening.
Supermarkets and groceries serve the new towers from display cabinets and cold rooms opened constantly through the day.
Clinics, pharmacies and care centres hold vaccines, insulin and medicines in refrigerators that must hold a range through power dips.
Residential and office towers keep pantry refrigerators, maintenance stockrooms and plant rooms in basements and service floors where humid air sits.
Industries
Hotel and restaurant kitchens in Lusail hold chilled and frozen stock in service basements, and a record from each cooler shows when a unit began to struggle.
Pharmacies in Lusail store medicines to labelled ranges, and a dated record shows how a room behaved through the hottest weeks of summer.
Clinics and care centres in Lusail hold vaccines to strict ranges, and a phone alert reaches the person responsible if a refrigerator warms in the night.
Small server and network rooms in the offices of Lusail gain an early warning from a logger, because a rising room temperature is the first sign that cooling has failed.
Recommended products
A starting point for the sites above. Our team will help you choose.

4 × temperature, or 4 × temperature + humidity (Pro)
Four-channel WiFi logger for multi-point temperature or temperature and humidity.
Dhruva in Lusail: Four channels follow a service-floor cooler at floor, shelf and door height, showing which level warms first between loads.

Temperature
Single-channel WiFi temperature logger with an internal sensor or external probe.
Setu in Lusail: One probe on a short lead slips into a clinic or pharmacy refrigerator in Lusail and leaves the way staff use the unit unchanged.

Temperature + humidity
Single-channel WiFi temperature and humidity logger, internal or external sensor.
Nakshatra in Lusail: Humidity read next to temperature shows when salty marina air has got into a dry basement store that looks fine on a thermometer.
GSM versions are available. Contact us to confirm network compatibility for your country.
These services are delivered by our parent lab, VEGA Calibrations.Ask us how they can be arranged for the loggers you use in Lusail.
Process
Tell us what you store, where, and how many points need watching.
We recommend the loggers and quantities for your sites by call, WhatsApp or video.
Your enquiry is handled remotely from India, and the agreed loggers are registered to your dashboard.
We set up alert rules and user access with your team remotely and stay available as sites change.
Why Prithvi
FAQ
Yes. Every kitchen, pantry and plant room reports to one dashboard, each alert reaches its own engineer, and a manager gets a single exported report covering all the rooms. See how a Prithvi temperature data logger works.
Humid air collects in low rooms and condenses on cool surfaces, so a humidity trend next to the temperature reveals moisture that a thermometer alone would miss.
Give the hotel, shop or clinic, the rooms and a contact on the enquiry form, Call or WhatsApp, and we reply with what looks suitable for Lusail.
Calibration of loggers and probes for Lusail clinics is looked after by VEGA Calibrations, our parent company; share the model and the range and we outline the options.
Locations
Tell us what you need to monitor and where in Lusail. We will recommend the right loggers.