| Sensors | |
| Sensor Technology | Michell Ceramic Moisture Sensor |
| Sensor version | Easidew PRO I.S. |
| Measurement range | -100 to +20°Cdp (-148 to +68°F) |
| Calibration range | -100 to +20°Cdp (-148 to +68°F) |
| Calibration | Traceable to British (NPL) and American (NIST) National Humidity Standards |
| Accuracy | Dew point: ±1°C between -60 and +20°Cdp (±1.8°F between -76 and +68°Fdp)
Moisture content: ±10 % of reading
Dew point: ±2°C between -60.1 and -100°Cdp (±3.6°F between -76.1 and -148°Fdp) |
| Resolution | 0.1°C between +20 and -100°Cdp (0.18°F between +68 and -148°Fdp) |
| Analysis pressure | Up to 45 MPa (6526.7 psig) |
| Operating temperature | -40 to +60°C (-40 to 140°F) |
| Sample flow rate | 1 to 5 l/min (2.12 to 10.59 scfh) |
| Optional pressure sensor | 0-69 or 0-138 barg (other ranges available) (0-1000.76 psig or 0-2001.52 psig)
Accuracy: ±0.25% FS |
| Certification | |
| Hazardous Area Certification | ATEX certified by EECS for use in hazardous areas to Ex II 1G EEx ia IIC T4 CCSAUS certified IS Class I, Division 1, Groups A, B, C & D, T4
IECEx: Ex ia IIC T4
FM: IS/I/1/ABCD/T4 Ta=+60°C - Ex90385; Entity; IP66
GOST Ex |
| Pattern Approval | GOST-R, GOST-K |
| Control Unit | |
| Display | Two line 6-digits LED, displaying moisture content / dew point (user toggle) and analysis pressure |
| Analog output | Two 4-20 mA (max. load 500 Ω) User configured for parameter, unit and range |
| Digital output | RS485 Modbus RTU |
| Display mode | Moisture content (ppmV)
Moisture content in natural gas (ppmV, LBMMSCF, mg/m3)
Dew point (°C or °F)
Temperature (°C or °F)
Pressure (psig, barg) |
| Pressure compensation | Fixed value (user programmed) or dynamic input from optional pressure sensor |
| Display resolution | 0.1°Cdp, 0.1°Fdp, 0.1-0.001 ppmV ideal gas (adjustable), 0.01 ppmV natural gas, 0.01 mg/m3, 0.01 lb/MMSCF, 1 psig, 0.1 barg |
| Alarms | Four alarm relays. Control action and setpoint are user programmable
Two Form C contacts rated 10 A, 240 V AC or 8 A, 24 V DC. Non-inductive load
Two Form A contacts rated 5 A, 240 |
| I.S. Barriers | Galvanic isolation type, integrated to Control Unit |
| Power supply | 85-265 V AC 50/60Hz or 10-72 V DC 10 W max. power consumptionV AC or 4 A, 24 V DC. Non-inductive load |
| Interconnection cable | General instrument type, twisted pair, screened, single pair (two pairs with pressure sensor) |
| Enclosure | 19” sub rack unit Dimensions 132 x 483 x 256mm (h x w x d) (5.2 x 19.02 x 10.08 in)
(100mm (3.94 in) minimum clearance depth for cables and vents) |
| Operating environment | Indoor, safe area, 0 to +50°C (+32 to +122°F), < 90% RH |
| Premium Sampling Systems | |
| Enclosure | 304 stainless steel (EN1.4301) enclosure
Option for complete enclosure in 316 stainless steel (EN1.4401)
All fixtures stainless steel
Galvanised steel internal mounting plate
Open panel version available for indoor installation
Dimensions 800 x 600 x 300mm (h x w x d) (31.5 x 23.62 x 11.81 in) |
| Enclosure mounting | Stainless steel wall mounting brackets |
| Enclosure ingress protection | IP66 |
| Enclosure temperature control | Heater/thermostat options for fixed set-point +20°C or adjustable set-point range 0 to control 50°C |
| Heater power supply | 110/120 or 220/240/255 V AC, 50/60 Hz.
Power consumption 100 W max. |
| Operating environment | Shaded position, on or off shore, -20 to +50°C / -4 to +122°F (-40 to +60°C / -40 to 140°F +max. transient)
Enclosure cooling option recommended for climatic ambient > +45°C (113°F) |
