Shanghai Tongli Instrument Co., Ltd
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    Building 9, Lane 6558, Tingwei Road, Jinshan District, Shanghai
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Process moisture analyzer
Cantilever beam sensor
Product details


The Promet I.S. process moisture analyzer is a robust and durable industrial humidity measurement system that can measure high-pressure process gases or vaporized liquid substances in natural gas platforms and transmission ends, petrochemical plants, industrial gas manufacturing, and other fields. Promet I.S. combines the humidity sensing technology and standard sampling system of Michell instruments to provide reliable and easy-to-use multi-channel online measurement for ordinary and combustible gases.








Highlights

  • Simple and efficient operation with minimal maintenance
  • Can resist the erosion of sulfides such as hydrogen sulfide
  • Protect against contamination from ethylene glycol or other liquids
  • Direct and precise dew point measurement, with a pressure resistance of up to 40 MPa
  • The range of humidity ranges from environmental humidity to ppb level, with multiple unit options including specialized units in the natural gas industry
  • Two 4-20 mA adjustable outputs and digital Modbus RTU communication
  • Verify traceability to standard NPL (UK) and NIST (USA)
  • Moisture content calculation for pressure compensation based on user set pressure value or real-time pressure value input
  • Multi channel, supporting up to four completely independent measurement channels
Promet I.S.

Promet I.S.

TECHNICAL INDEX

sensor
sensing technology Michell ceramic humidity sensor
Sensor version Easidew PRO I.S.
range -100 ~ +20°Cdp
Verify range -100 ~ +20°Cdp
check Tracing back to the National Humidity Standards of the United Kingdom (NPL) and the United States (NIST)
accuracy the dew point: ± 1 ° C at -60~+20 ° Cdp
Moisture content: ± 10% of reading
the dew point: ± 2 ° C at -60.1~-100 ° Cdp
resolution 0.1 ° C at+20~-100 ° Cdp
Working pressure Up to 40 MPa
operation temperature -40 ~ +60°C
Sample flow rate 1 ~ 5 l/min
I. S. Certificate CSA certification 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
Optional pressure sensor 0-69 or 0-138 barg (other ranges are also available) Accuracy: ±0.25% FS
Controller
display Two rows of 6-digit LEDs display moisture content/dew point (user selected) and pressure
Analog Output Two channels of 4-20 mA (maximum load 500 Ω) - user set parameters, units, and ranges
Digital Output RS485 Modbus RTU
display mode Moisture content (ppmV)
Moisture content in natural gas (ppmV, lb/MMSCF, mg/m3)
Dew point (° C or ° F)
Temperature (° C or ° F)
Pressure (PSI, barg)
Pressure Compensation Fixed value (user set) or dynamic signal from pressure sensor
display resolution 0.1°Cdp, 0.1°Fdp, 0.1-0.001 ppmV ideal gas (optional), 0.01 ppmV natural gas, 0.01 mg/m3, 0.01 lb/MMSCF, 1 psig, 0.1 barg
call the police Four alarm relays Trigger type and set point selectable
Two way mode C contact level 10A, 240 V AC or 8 A, 24 V DC non inductive load
Two way mode A contact level 5A, 240 V AC or 4 A, 24 V DC non inductive load
I. S. Safety Barrier Isolation type, with built-in control module
power supply 85-265 V AC 50/60Hz or 10-72 V DC, maximum power consumption 10 W or 4 A, 24 V DC
Internal cable Universal type, twisted pair shielded wire, single pair (or two pairs with pressure sensor)
casing 19 "rack control panel
Size 132 x 483 x 256mm (h x w x d) (with a minimum clearance of 100mm at the rear end)
work environment Indoor, safe area, 0 ~ +50°C, < 90% RH
A comprehensive sampling system
casing 304 stainless steel (EN1.4301) cabinet;
Can be customized into 316 stainless steel (EN1.4401) according to requirements;
Made entirely of stainless steel material; Built in installation panel electroplating treatment;
Indoor installation can choose open panel type
Size 800 x 600 x 300mm (h x w x d)
install Stainless steel wall mounted installation bracket
protection grade IP66
temperature control Heater/temperature regulator option, can be a fixed control temperature point of+20 ° C or an adjustable temperature range of 0~50 ° C
Heater power supply 110/120 or 220/240/255 V AC, 50/60 Hz
The maximum power consumption of the power supply is 100 W
work environment Shaded areas, on land or at sea- When the ambient temperature is above+50 ° C (-40~+60 ° C max. transient), it is recommended to use the refrigeration option

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