Appendix A Technical Specifi Cations - Michell Instruments Easidew PRO I.S. User Manual

Easidew PRO I.S. User's Manual
Appendix A Technical Specifi cations
Product
Performance Specifi cations
Measurement range
Accuracy
Response time
Repeatability
Calibration
Electrical Specifi cations
Output signal
Output
Analog output scaled
range
Supply voltage
Load resistance
Current consumption
Saturation constants
(for moisture in liquids
measurements only)
CE conformity
Operating Specifi cations
Operating temperature
Compensated Temperature
Range
Storage Temperature
Operating pressure
Flow rate
Mechanical Specifi cations
Ingress protection
Intrinsically safe area
certifi cates
Russian pattern approval
Canadian pressure vessel
cert
Oxygen service
Housing material
Filter (sensor protection)
Process connection and
material
Weight
Electrical connections
Michell Instruments
Easidew PRO I.S. for Gases
–110 to +20°C dew point
–100 to +20°C dew point
Traceable 13-point calibration and certifi cate
4–20 mA (2-wire connection, current source); User confi gurable over range
Dew point or moisture content
Dew point: –110 to +20°C or –100 to +20°C
Moisture content in gas: 0 to 3000 ppm
Non-standard: mg/m , lbs/MMSCF natural gas
3
23 mA max, depending on output signal
NOTE: The transmitter accuracy statement is only valid for the temperature range: -20/+50°C
1 to 5 Nl/min mounted in standard sampling block
0 to 10 m/sec direct insertion
IP66 in accordance with standard BS EN 60529:1992; NEMA 4 protection in accordance with
Russia (GOST-R), Kazakhstan (GOST-K)
Optional: cleaned for enriched oxygen
Standard: Stainless steel sintered guard (for protection against fi ne particulate >80μm)
Optional: HDPE guard (for protection against fi ne particulate >10μm)
316 stainless steel 5/8" — 18 UNF with bonded seal, G1/2" and 3/4" UNF adaptors available
(material certifi cate to BS EN 10204 3.1 — see ' accessories and spare parts ' on product order
Screw terminal via female M20 x 1.5mm gland
Easidew PRO LQ I.S. for Liquids
±1°C dew point (+20 to –60°C)
±2°C dew point (–60 to –110°C)
5 mins to T95 (dry to wet)
0.5°C dew point
Moisture content in liquid: 0 to 1000
V
Non-standard available upon request
12–28 V DC
Max 250 Ω @ 12 V (500 Ω @ 24 V)
6-point look-up table for saturation constants
up to 1000 ppm
range 0 to +50°C; saturation constants for
10 common liquids can be programmed
into the Easidew PRO LQ I.S. via the
application software; alternatively the user
can program saturation constants manually
Approved
-40 to +60°C
-20 to +50°C
-40 to +60°C
45 MPa (450 barg) maximum
0.1
Easidew
standard NEMA 250-2003
ATEX: II 1 G Ex ia IIC T4 Ga (–20°C to +70°C)
IECEx: Ex ia IIC T4 Ga (–20°C to +70°C)
TC TR: 0Ex ia IIC T4 Ga (–20°C to +70°C)
FM: Class I, Division 1, Groups A B C D, T4
CSA : Class I, Division I Groups A B C D, T4
C US
C.R.N. — 11 Canadian provinces
316 stainless steel
codes)
1.27kg
APPENDIX A
0 to 1000 ppm
W
Moisture content
ppm
W
over the temperature
W
to 0.3L/min through
sample block
0.1 to 1m/s direct insertion
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