SF82 Online Fast-Response Dew-Point Hygrometer

Product catalog summary

Overview: The SF82 Online Fast-Response Dew-Point Hygrometer by Michell Instruments is designed for quick installation and maintenance, providing accurate dew point and moisture content measurements across a wide range of applications. It features analog, digital, and dual relay alarm outputs.

Key Specifications:

Measurement Range: -60 to +60°C (-76 to +140°F) dew point.
Accuracy: ±2°C (±3.6°F) dew point.
Output: 4 to 20 mA, Modbus RTU over RS485, dual configurable alarm outputs.
Pressure Rating: 450 barg (6527 psig).
Calibration: Traceable 9-point calibration certificate.

Applications: Suitable for use in membrane dryers, adsorption dryers, medical and surgical air, breathing air, additive manufacturing, glove boxes, and plastic injection molding.

Installation and Maintenance: The SF82 is easy to install with all necessary components included, such as a 2-wire sensor, configurable display, stainless-steel sensor sample block, and sensor cable. Michell offers a sensor exchange and recalibration program to minimize downtime.

Output and Safety: The system provides flexible output signals and meets high safety standards with a robust mechanical design. It includes a built-in diagnostic interface for sensor health monitoring.

Performance: Utilizes advanced thick film technology for stable and repeatable measurements. The system is manufactured in the UK, ensuring high reliability and supported by a global service network.

Customization: Michell Instruments offers customization options to meet specific application requirements.

Technical Specifications:

Operating Temperature: Sensor: -20 to +60°C (-4 to +140°F); Monitor: 0 to +50°C (+32 to +122°F).
Operating Pressure: 10 MPa (100 barg / 1450 psig) maximum.
Ingress Protection: Sensor MiniDIN: IP66; Sensor M12: IP65; Monitor: IP65 front panel only.
Sensor Housing Material: 316 stainless steel.

Catalog excerpts

SF82 Online Fast-Response Dew-Point Hygrometer-1

Dew-Point Online Fast-Response Dew-Point Hygrometer Easy to install and maintain, the SF82 Online Hygrometer measures and displays dew point and moisture content for use in a wide range of moisture applications. The SF82 Online display provides analog, digital, and dual relay alarm outputs. • Measurement range -60 to +60 °C (-76 to +140 °F) dew point • Membrane dryers • Accuracy ±2 °C (±3.6 °F) dew point • 4 to 20 mA output • Modbus RTU over RS485 output • Dual configurable alarm outputs • Sample block and cable included • Traceable 9-point calibration certificate • Ultra-fast response to moisture change • Adsorption dryers • Medical and surgical air • Breathing air • Additive manufacturing • Glove box

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SF82 Online Fast-Response Dew-Point Hygrometer-2

Dew-Point Online SF82 Online Fast-Response Hygrometer The SF82 Online has been developed as a fast-response, quick-to-install hygrometer system for the complete dew-point measurement range of -60 up to +60 °C (-76 up to +140 °F) dew point, which covers many moisture measurement applications. The mechanical design of the sensor considers the health and safety quality requirements of the end user, offering an ultrahigh process pressure barrier, along with meticulous levels of product traceability and quality. This hygrometer incorporates the latest Process Sensing Technologies advanced thick film...

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SF82 Online Fast-Response Dew-Point Hygrometer-3

Dew-Point Online Technical Specifications Performance Specifications Measurement Range -60 to +60°C (-76 to +140°F) dew point; -50 to +50°C (-58 to +122°F) dew point; -50 to +30°C (-58 to +86°F) dew point; non-standard dp ranges and ppmV ranges available on request Accuracy Response Time Repeatability Sensor Calibration ±2°C (±3.6°F) dew point* T95 to -60°C (-76°F) dew point in <3 minutes 0.5°C (0.9°F) dew point Traceable 9-point calibration certificate Electrical Specifications Online Output Signals Online Output Maximum Analog Output Scaled Range Online Supply Voltage Online Current Consumption...

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SF82 Online Fast-Response Dew-Point Hygrometer-4

Dew-Point Online Product Dimensions TOP VIEW SF82 Online Monitor Monitor O-RING SEAL THIS DOCUMENT IS THE PROPERTY OF MICHELL INSTRUMENTS LTD. AND MUST NOT BE COPIED NOR DISCLOSED TO A THIRD PARTY WITHOUT THE CONSENT OF MICHELL INSTRUMENTS. BONDED SEAL Optional Quick-Fit Sample Block Quick Connect 48.5 1.909 12.7 (see accessories60.3 2.374 and spare parts) Chilled Mirror Hygrometer THIS DOCUMENT IS THE PROPERTY OF MICHELL INSTRUMENTS LTD. AND MUST NOT BE COPIED NOR DISCLOSED TO A THIRD PARTY WITHOUT THE CONSENT OF MICHELL INSTRUMENTS. 3/4" UNF THREAD 8.0 0.315 O-RING SEAL DIMENSIONS IN mm [INCHES]...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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