Sharma Enterprises

comprise a high-precision, 1-channel digital temperature meter with app connectivity, designed for NTC (or Pt100) probes. Key features include EN 13485 certification, HACCP compliance, a measuring range of 

The testo 625 thermohygrometer (0563 1625) with App connection is a compact device for measuring air temperature and humidity, featuring Bluetooth connectivity for the Testo Smart App to view, log, and document data. Prices range approximately from ₹17,260 to ₹29,177 in India, depending on the supplier and GST, with some international pricing around €262. 

The Testo 635-1/635-2 is a professional, rugged, and portable handheld meter designed for precise measurement of air humidity, temperature, and dew point in HVAC, production, storage, and museum environments. It supports plug-in and radio probes for measuring surface moisture, U-value, and pressure dew point in compressed air, with a -60°C tpd range.