nSens is Novasina’s humidity and temperature sensors lineup which uses the electrolytic sensor with the advantage of being highly resistant to contamination and hysteris. It also produces high accuracy and is suitable for high-humidity applications.
Product Features
- Measuring range 0-100% rH (-20… 80°C)
- No saturation effect at high humidity (>70%RH)
- No contamination (H2O2 , NH3 and similar oxidants)
- No hysteresis
- Highest humidity accuracy in the market 0.4%
- Digital sensor setup for flexible connection and quick replacement/calibration
- Flexible connection to phone, transmitter, Modbus, etc
- Calibration and identification data stored directly in the sensor
- Ideal for high humidity measurement or volatile components
- Programmable Modbus adapter
Sensor Models Options
The differences between each model are mainly in the application and will be explained in each model section.
HT-EIS

This is our model with the highest accuracy and long term stability due to Electrolytic-resistive measurement technology. Drift-free performance, even in high humidity conditions (>70% rH). Resistant to volatile components such as NH₃ and H₂O₂ (up to 1%).
- Humidity range: 0 – 100% rH
- Humidity accuracy: ± 0.4% rH
- Temperature range: -20°… 80°C
- Temperature accuracy: ± 0.1K
HT-EIH
This model resembles HT-EIS but with heated, electrolytic humidity sensor & NTC temperature measurement.It is ideal for high humidity applications (75-100%) for drift-free, high-accuracy measurement.
- Humidity range: 0 – 100% rH
- Humidity accuracy: ± 0.8% rH
- Temperature range: -20°… 60°C
- Temperature accuracy: ± 0.2K
HT-EIM

Electrolytic high-precision humidity sensor enclosed in durable stainless steel housing. Perfect for use in environments such as incubators, cleanrooms, and food production areas.
- Humidity range: 0 – 100% rH
- Humidity accuracy: ± 0.4% rH
- Temperature range: -20°… 80°C
- Temperature accuracy: ± 0.1K
HT-CSP/CSS

Digital humidity & temperature sensor with capacitive humidity sensor. CSS sensor with nCap-E (without filter) CSP sensor with nCap-P (with protective filter).
- Humidity range: 20 – 80% rH
- Humidity accuracy: ± 1.5% rH
- Temperature range: -20°… 80°C
- Temperature accuracy: ± 0.3K
T-NBS
This model has the same appearance as HT-EIS or HT-EIH but it only measures temperature. Measuring principle: NTC Thermoelement, class 1/3B.
- Temperature range: -30°… 80°C
- Temperature accuracy: ± 0.1K
VAL-HT

The nSens-VAL functions similarly to the standard nSens but lacks a sensing element. Using the nlink-USB and configuration software, users can program specific humidity and temperature values.
Since the value remains constant, it serves as a reliable tool for verifying wiring and signal transmission without being influenced by environmental conditions. Many customers use it intentionally to ensure proper wiring and programming setup within their automation systems.