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GB/T 25154-2010: Capacitive liquid moisture detector
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25154-2010 | English | 139 |
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Capacitive liquid moisture detector
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GB/T 25154-2010
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Basic data | Standard ID | GB/T 25154-2010 (GB/T25154-2010) | | Description (Translated English) | Capacitive liquid moisture detector | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G98 | | Classification of International Standard | 71.120; 25.040.40; 17.040.30 | | Word Count Estimation | 6,664 | | Date of Issue | 2010-09-26 | | Date of Implementation | 2011-03-01 | | Quoted Standard | GB/T 9969; GB/T 13384; JB/T 9329 | | Regulation (derived from) | National Standard Approval Announcement 2010 No.6 (Total No.161) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the method of liquid-phase capacitor trace moisture analyzer classification, requirements, test methods, inspection rules, manual, signs, packaging and transportation, storage and so on. This standard applies to companion oxide capacitance sensor liquid trace moisture analyzer. | GB/T 25154-2010: Capacitive liquid moisture detector---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Capacitive liquid moisture detector
ICS 71.120; 25.040.40; 17.040.30
G98
National Standards of People's Republic of China
Capacitance method liquid trace moisture analyzer
Issued on. 2010-09-26
2011-03-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the chemical industry and special instrumentation Standardization Technical Committee.
This standard was drafted. Tianhua Institute of Chemical Machinery and Automation.
The main drafters of this standard. once Wenxiu, Pei Lingli, buy Kerry.
Capacitance method liquid trace moisture analyzer
1 Scope
This standard specifies the method of liquid-phase capacitor trace moisture meter classification, requirements, test methods, inspection rules, manual, signs, packaging,
Transportation, storage and so on.
This standard applies to aluminum oxide capacitance sensor liquid trace moisture meter (hereinafter referred to as moisture meter).
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 9969 General Instructions industrial products
GB/T 13384 mechanical and electrical products packaging General technical conditions
JB/T 9329 basic instrumentation transportation transport storage environmental conditions and test methods
3 basic parameters
3.1 Basic parameters
3.1.1 Measuring range. less than 1000mg/L.
3.1.2 Output Signal. 4mA ~ 20mA or DC1V ~ 5V.
3.2 Working conditions
Moisture meter should be able to work under the following conditions.
a) Power supply voltage. AC220V ± 22V, 50Hz ± 1Hz;
b) Ambient temperature. -10 ℃ ~ 50 ℃;
c) Humidity. relative humidity less than 90%;
d) atmospheric pressure. 0.086MPa ~ 0.106MPa;
e) the installation site should have a strong electromagnetic interference and severe vibrations;
f) the measured medium is a liquid solution, there should be no material for aluminum, stainless steel or gold from the reaction liquid should be neutral.
4 Requirements
4.1 appearance requirements
Moisture meter appearance should meet the following requirements.
a) the appearance of clean, without damage and rust marks;
b) coating the surface of uniform color, without peeling, blistering and other defects;
c) All fasteners should be tightened well, not loose;
d) the nameplate on the housing should be smooth complete, clear and obvious.
4.2 Accuracy
Moisture meter for accuracy. ± 5% FS, ± 10% FS two kinds.
4.3 Stability
Stability error moisture meter should not exceed specified in Table 1.
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