Digital Hygrometer - Thermometer (Product Code: SCL1235/015) is a digital device for measuring humidity and temperature, equipped with a measuring probe so that readings can be taken both inside and outside. It covers temperatures from -10 °C to +40 °C and relative humidity from 20-25% up to 80-95%, in a compact 20x100x150 mm body with the battery included. Made by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, it is one of the simple digital measuring instruments in India's school labs that students can read at a glance.
| Parameter | Detail |
|---|---|
| Type | Digital hygrometer and thermometer |
| Measures | Relative humidity and temperature |
| Temperature range | -10 °C to +40 °C |
| Relative humidity range | From 20-25% to 80-95% |
| Probe | Measuring probe for both inside and outside readings |
| Dimensions | 20x100x150 mm |
| Power | Battery included |
A class weather project is the classic use: students record indoor conditions on the display and outdoor conditions through the probe at the same time each day, then plot how temperature and humidity change with the weather and the season. The readings feed discussions on evaporation, why washing dries slowly on humid days, dew and human comfort. In biology the instrument checks conditions around germination trays or potted plants in transpiration work, and laboratory staff use it to keep an eye on humidity where hygroscopic chemicals or balances are stored.
After moving the unit from one room to another, allow the reading to settle before recording it. Keep the probe out of direct sun and rain for true air readings, stay within the stated temperature range, and replace the battery when the display becomes faint. As a practical addition to an environmental science kit for schools, it gives students real data rather than textbook values.
ScienceLab, the trading name of Jain Scientific Equipments Private Limited in Ambala, Haryana, offers this instrument alongside its thermometers, barometers and other measuring apparatus for teaching laboratories. Company background is on the profile page.
Instruments that complete a school weather station or climate study:
Browse all measuring instruments in our Lab Equipment category.
What ranges does it measure?
Temperature from -10 °C to +40 °C, and relative humidity from 20-25% at the low end to 80-95% at the high end.
Is a battery supplied?
Yes, the battery is included. If you need to know the battery type for spares, ask us through the contact page.
Can the probe be dipped into liquids?
The specification describes a device for measuring humidity and temperature in air, inside and outside; it does not state that the probe is suitable for immersion. Use a laboratory thermometer for liquids.
What accuracy does it offer?
An accuracy figure is not given in the current specification. Please contact us if your purchase requires a stated accuracy.
Is a calibration certificate available?
Discuss any calibration-certificate requirement with us before ordering so we can confirm what can be provided.
Why does the humidity reading change slowly?
Humidity sensors need time to come into balance with the surrounding air, so wait a few minutes after moving the unit before noting a value.
Do you supply larger quantities?
Yes, we quote class sets and distributor quantities for India and international markets.
To order the Digital Hygrometer - Thermometer, send your quantity through our contact page or add it to the enquiry cart with any other weather instruments you need.
Last updated: 24 September 2026