Kahn Easidew I.S., Руководство пользователя

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Easidew I.S. User’s Manual
Kahn Instruments 1
INTRODUCTION
1 INTRODUCTION
The Easidew I.S. dew-point transmitter has been manufactured, tested and calibrated
to the highest available standards and should be in perfect working order, ready for
installation into a gas measurement application. If, after reading this manual, there are
any questions about the instrument or how to install and operate it, please contact Kahn
Instruments. Inc. Refer to www.kahn.com for contact details.
This manual covers the following Easidew I.S. (Intrinsically Safe) dew-point products:
Easidew I.S. with 5/8” UNF thread
Easidew I.S. with 3/4” UNF thread
Easidew I.S. with G 1/2” BSP thread
1.1 Features
The Easidew I.S. dew-point transmitter is a continuous, on-line, 4-20 mA transmitter
for the measurement of dew-point temperature or moisture content in air and other
non-corrosive gases. It is designed specifically for use within Zone 0, 1 and 2 hazardous
areas.
The key features are:
• IECEx, CSA, FM, ATEX certified transmitter for use in hazardous areas
• 5/8” or 3/4” UNF, G1/2” BSP, process connection
• Dew-point or ppmV moisture content
• 2-wire loop powered connection
• Rugged 316 stainless steel IP66 construction
• Measurement ranges -148 to +68°Fdp (-100 to +20°Cdp)
-166 to +68°Fdp (-110 to +20°Cdp)
• Accuracy ±2°Cdp
• Calibration Certificate (NPL, NIST)