Features and Benefits User-configurable display of dewpoint in °C or °F dewpoint, ppm(v), ppb(v), ppm(w), g/m³ or lb/MMSCF, factory pre-configured to customer order 5-digit primary display plus secondary display of selected unit Linear 0-20/4-20 mA isolated retransmission signal Front panel protection to IP55 / NEMA 12 User input of pressure for pressure dewpoint conversion Keypad can be locked to prevent tampering Natural Gas data built-in Exd option for installation in Ex Hazardous areas. Flameproof to ATEX and IECEx Certification for use in potentially explosive atmospheres Programmed with mol weight of common gases for ppm(w) measurement, user programmable for other gases 2 programmable alarm relays The DS4000 is a panel mounted single-channel Indicator specifically designed to work with an Alpha Moisture Systems online Transmitter for continuous trace moisture measurement in gases and dry compressed air and dry rooms/chambers. The user can configure the DS4000 system to read in °C dewpoint, °F dewpoint, ppm(v), ppb(v), g/m³ or lbs/MMSCF. The measured value is displayed on a large five-digit LED display. The DS4000 offers a selectable 0-20 mA or 4-20 mA isolated retransmission signal and two programmable alarm relays. DS4000 Technical Data Power Supply Output Signal Linear 0-20/4-20 mA isolated retransmission signal Alarm Relays 2 programmable alarm relays. Contacts rated 2 A @ 250 Vac / 1 A @ 24 Vdc Power Consumption Electromagnetic Compatibility (EMC) Complies with BS EN IEC 61326-1 Operating Temperature (Ambient) Operating Humidity (Ambient) Cut-out Dimensions Height 72 mm, Width 144 mm, Depth 108 mm Ingress Protection Front panel only IP54 / NEMA 3S Manufacturer’s Warranty 24 months in case of defective parts or faulty workmanship Alpha Moisture Systems Ltd. Registered Office: Alpha House, 96 City Road, Bradford, BD8 8ES, UK Registered in England No. 3902302 - VAT Registration No. GB607207563 WEEE Producer Registration No. WEEE/EA0067

Order - DS4000 Dewpoint Hygrometer Related Products The Dewpoint Transmitters and Isolator below are fully compatible with the DS4000 Dewpoint Hygrometer: AMT-Ex For Hazardous Applications Isolator Used with AMT-Ex and DS4000 in the Safe area AMT Used with DS4000 in the Safe area PDT Used with DS4000 in the Safe area Alpha Moisture Systems Ltd. Registered Office: Alpha House, 96 City Road, Bradford, BD8 8ES, UK Registered in England No. 3902302 - VAT Registration No. GB607207563 WEEE Producer Registration No. WEEE/EA0067TX