Cryo Sensor

High Precision Cryogenic Temperature Sensors & Controllers

Cryogenic Temperature Sensing Technology

Accurate temperature measurement is essential for every cryogenic application. Hynhe offers a comprehensive range of cryogenic temperature sensors covering the full spectrum from 0.1K to 800K, utilizing various sensing technologies including carbon ceramic, silicon diode, platinum cobalt, ruthenium oxide, and platinum resistance. Each sensor type is optimized for specific temperature ranges and application environments, ensuring precise, repeatable measurements under the most challenging cryogenic conditions.

Cryogenic Temperature Sensors

Our sensor portfolio covers the entire cryogenic temperature range from ultra-low millikelvin temperatures to above room temperature. Each sensor is precision-manufactured and individually tested to ensure accuracy and reliability.

CCR Sensor

Carbon Film 2.8K ~ 310K Superconducting Magnets Wide Range

Carbon ceramic resistance sensor optimized for the 2.8K to 310K temperature range. The CCR sensor offers excellent sensitivity and reproducibility across its operating range, making it the preferred choice for superconducting magnet monitoring, cryocooler performance characterization, and general laboratory cryogenic temperature measurement.

Carbon Film Technology 2.8K to 310K Superconducting Magnet Ready High Reproducibility

Diode Sensor

Silicon Diode 2.8K ~ 350K SD2201 Standard Industry Standard

Industry-standard silicon diode temperature sensor following the SD2201 specification. The Diode Sensor provides highly consistent voltage-temperature characteristics from 2.8K to 350K, enabling interchangeable sensors without recalibration. Its robust construction and magnetic field tolerance make it suitable for a wide range of cryogenic applications.

SD2201 Standard Interchangeable Magnetic Field Tolerant Industry Standard

PTCO Sensor

Platinum Cobalt 1.4K / 2.8K ~ 400K Calibrated Option Standard Option

Platinum-cobalt resistance sensor offering excellent accuracy from 1.4K (calibrated) or 2.8K (standard) up to 400K. The PTCO sensor combines the stability of platinum resistance thermometry with enhanced low-temperature sensitivity from cobalt doping. Available in calibrated and standard configurations to meet different accuracy and budget requirements.

Platinum Cobalt Calibrated Available 1.4K to 400K High Stability

RUO2 Sensor

Ruthenium Dioxide 2.8K ~ 40K Consistent Curve Low-Temp Optimized

Ruthenium dioxide resistance sensor optimized for the 2.8K to 40K temperature range. The RUO2 sensor features a highly consistent resistance-temperature curve with excellent reproducibility, making it ideal for precise low-temperature measurement applications where sensor interchangeability is important.

Ruthenium Dioxide Consistent Curve Low-Temp Optimized Interchangeable

HPT100 Sensor

Platinum Resistance 14K ~ 800K Wideest Range Liquid Hydrogen

High-precision platinum resistance thermometer covering the widest temperature range from 14K to 800K. The HPT100 sensor is the ideal choice for applications requiring measurement across both cryogenic and elevated temperatures, including liquid hydrogen systems, thermal cycling tests, and process control applications spanning large temperature differentials.

Widest Range 14K-800K Platinum Resistance Liquid Hydrogen Ready Process Control

HENOX Sensor

ZRNO Down to 0.1K Magnetic-Field Resistant Ultra-Low Temp

Zirconium oxynitride (ZRNO) sensor designed for ultra-low temperature measurement down to 0.1K. The HENOX sensor is highly resistant to magnetic field effects, making it the optimal choice for dilution refrigerators, adiabatic demagnetization cryostats, and high-field magnet systems where both ultra-low temperatures and strong magnetic fields are present.

0.1K Capability Magnetic Field Resistant Ultra-Low Temperature ZRNO Technology

UHV Sensor

Ceramic 1K ~ Room Temp UHV Compatible Leakage < 10-10 Pa m³/s

Ceramic-body temperature sensor designed specifically for ultra-high vacuum applications. The UHV Sensor operates from 1K to room temperature with helium leakage rates below 10-10 Pa m³/s. Its all-ceramic construction eliminates outgassing concerns and ensures full compatibility with the most demanding UHV environments.

UHV Compatible All-Ceramic Body < 10-10 Pa m³/s No Outgassing

Temperature Controllers

Hynhe temperature controllers provide precise temperature measurement and control for cryogenic systems, from simple monitoring to complex multi-channel PID control.

D18iN Monitor

8 Inputs Operation to 1.2K Multi-Channel Monitoring

Multi-channel temperature monitor with 8 sensor inputs for comprehensive cryogenic system monitoring. The D18iN operates reliably down to 1.2K, providing real-time temperature readings from multiple points simultaneously. Its intuitive interface and alarm capabilities make it ideal for monitoring complex cryogenic installations.

8-Channel Input 1.2K Operation Real-Time Monitoring Alarm Functions

M36i Controller

4 Inputs / 4 Outputs 50W / 100W Dual Heating PID Control Precision

Precision temperature controller featuring 4 inputs and 4 outputs with dual heating power of 50W and 100W. The M36i implements advanced PID control algorithms for stable, accurate temperature regulation across the full cryogenic range. Its flexible input configuration supports all major sensor types, while the dual heater outputs enable both fine and coarse temperature control.

4-In / 4-Out Dual Heating 50W/100W PID Control Universal Sensor Support

M72i AC Bridge

Up to 16 Channels Dilution Refrigeration < 100mK Resolution Research Grade

Research-grade AC resistance bridge supporting up to 16 channels with sub-100mK resolution. The M72i is designed for the most demanding scientific applications including dilution refrigeration, where precise temperature measurement at millikelvin temperatures is essential. Its AC excitation technique minimizes self-heating effects for accurate ultra-low temperature sensing.

16-Channel Capacity < 100mK Resolution AC Excitation Dilution Fridge Ready

Need Sensor Selection Guidance?

Our applications engineers can recommend the optimal sensor and controller combination for your temperature range, accuracy requirements, and environmental conditions.

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