Water-in-oil monitor HYT271 MK33

Overview
HYT271 MK33 assembly, fully calibrated and ready-to-use RH/T module in a compact screw-in stainless steel housing with M14 x 1.5 thread. Designed for continuous moisture monitoring in various oils and fuels. Digital I²C interface via a 0.5 m cable. Compatible with HYT test/evaluation board for USB or 0…10 V analog outputs.

Key features

• Ready-to-use RH/T module (HYT271 MK33) in screw-in probe housing
• Stainless steel housing with M14 x 1.5 thread for industrial integration
• Operating humidity range: 0 % RH to 100 % RH (water activity aw)
• Operating temperature range: -40 °C to +125 °C; survivability to -40 °C to +120 °C
• Digital I²C interface, default address 0x28
• Low power consumption: < 1 µA in sleep mode, < 22 µA at 1 Hz measuring rate

Benefits & characteristics
A compact, fully calibrated sensor for continuous monitoring of water content in mineral and synthetic oils and fuels. Provides accurate relative humidity and temperature measurements with temperature compensation and interchangeability for simplified maintenance and system integration.

• Sensitive moisture analysis for gear, transformer, hydraulic and lubricant oils
• Fully calibrated and temperature compensated
• Interchangeable without adjustments
• Thermal and chemical robustness with MK33 capacitive humidity sensor

Quality
Manufactured according to ISO 9001:2015 and ISO 14001:2015 standards with audited processes.

Technical specifications

• Model: HYT271 MK33
• Internal name: HPM.HYT.271.M.0.SK.SA.S
• Product code: 155958
• Operating humidity range: 0 % RH to 100 % RH
• Operating temperature range: -40 °C to +125 °C
• Survivability: -40 °C to +120 °C
• Humidity accuracy: ±3 % RH (0..90 % RH at +23 °C)
• Temperature accuracy: ±0.2 °C (0–60 °C)
• Digital interface: I²C, default address 0x28
• Operating voltage: 2.7 V to 5.5 V
• Current consumption: < 1 µA in sleep mode; < 22 µA at 1 Hz measuring rate
• Dimensions: 67 mm length with M14 x 1.5 thread
• Connection: 4x AWG26 cable, 500 mm