SHAW Ultra High Capacitance Aluminium Oxide Type.
Analogue - Seven different ranges encompassing an overall range from -110 °C to +20 °C dewpoint (-148 °F to +68 °F), with corresponding range in ppm(v). Certain models come standard with expanded linear range 0-1 or 0-10ppm(v).
Digital - Seven different ranges encompassing an overall range from -110 °C to +20 °C dewpoint (-148 °F to +68 °F). Factory set to either °C or °F
Analogue - 120mm, taut band, precision analogue indicator scaled linear in °C & °F and logarithmic ppm(v). Expanded range 0-10 ppm(v) scaled linear and selected by rotary switch on front panel. (Expanded range available as standard with ranges PL, SR, BL, GY, and RD)
Digital - 41/2 digit, LCD display. Factory set to read in either °C or °F
INTRINSIC SAFETY CERTIFICATION
Code: Ex ia IIC T3 / Ex ia IIC T4
Certificate No.: Sira 02ATEX2133X
Via potentiometer adjustment on front panel.
±2 °C dewpoint (dewpoint scale) & ±1ppm (0-10 ppm scale). All Automatic Dewpoint Meters supplied with Certificate of calibration, documenting factory calibration against known moisture levels traceable to National and International Standards.
±0.5 °C dewpoint.
TYPICAL RESPONSE TIME
95% of reading within 20 seconds in normal operation.
9V DC - six "C" type disposable batteries (included).
In excess of 150 hours during continuous operation.
Better than ±1% of range.
WARM UP TIME
Less than 5 seconds.
OPERATING CONDITIONS Temperature: -20 °C to +50 °C Humidity: 0-98% RH, Non-condensing
Storage: Temperature: -50 °C to +70 °C
Operating pressure: Atmospheric to 0.5 barg
Immunity: Complies with EN61000-6-1:2007
Emissions: Complies with EN61000-6-3:2007
FLOW RATE TO SENSOR
2 to 20 litres/minute.
Two fir tree type on either side of desiccant chamber.
Two years from date of delivery against faulty materials or workmanship.
Anti-static carrying case, operational tools, 2m PTFE sampling hose and pressure dewpoint calculator