SF6 gasComprehensive Tester(Winfoss-P17)
FinlandVAISALAGermanyHNPAnd DeKang sensors from the United States; The combination of high precision, high lifespan, and high reliability!
Product Overview
The SF6 comprehensive tester (Winfoss-P17C) is used to measure humidity, percentage concentration, and main decomposition productswaitcomprehensiveType detection and analysis instrument,Passed the testThe main products of internal insulation material cracking in SF6 electrical equipment include SO2, H2S, CO, and CF4 content, which can quickly and accurately determine early internal faults in SF6 circuit breakers, transformers, GIS, and other electrical equipment; At the same time, it can also detect dew point and purity, providing more comprehensive basis for equipment diagnosis. The instrument can perform separate decomposition, purity, and moisture detection, as well as various combination detection. complete at oncemanyFunction testing greatly saves gas in equipment, effectively protects the environment, reduces pollution, and reduces user workload, improving work efficiency. The whole machine adopts sensors with superior performance from abroad, and the humidity is measured by sensors from Finland's Vaisala; Purity adopted from GermanyHNP's sensors; The decomposition products are processed using imported DeKang SF6 specialized sensors from the United States. This instrument adopts a large LCD Chinese display, which displays various parameters in real time, with a foolproof operation throughout the process, massive information storage, built-in rechargeable battery, and dual-use of AC and DC. Rated as an innovative, energy-saving and environmentally friendly instrument by industry insiders.

Features
lGraphic menu and color screen display;
lSupport data communication; Data management system software;
lEquipped with self checking and open calibration functionsandSelf diagnostic function;
lMultiple detection components, high accuracy, and good stability, capable of simultaneously detecting moisture, purity, and decomposition products(SO2、H2S、CO、 And CF4), do not interfere with each other;
lAutomatic flow control, efficient and accurate, effectively reducingSF6 sample gas emissions;
lBuilt in electric air pump, fast flushing of air system, fast zeroing, and effective protection of sensors;
lEquipped with automatic zero position correction function for electrochemical sensors; Anti cross interference design improves the accuracy of mixed gas detection;
lDew point curve tracking, displaying the dew point and humidity in the current state, and automatically converting toHumidity at 20 ℃ and standard atmospheric pressure;
lElectronic flow display and battery level display,Automatic flow regulation;
lMeasurement data storage, printing, and support for file systems;
lDual use AC/DC, built-in lithium battery;
lEasy to operate and maintain;
lSmall size, light weight, and easy to carry.
Technical Specifications
|
Parameter project |
Parameter values |
|
|
dew point |
measurement range |
Dew point -80~+20 ℃ (supports PPMV) |
|
Dew point accuracy |
± 1 ℃ (resistance capacitance method, within a certain range) When the dew point temperature is below 0 ℃, the output is frost point |
|
|
response time |
63%〔90%+20- -20℃ Td 5s[45s] |
|
|
resolution |
Dew point 0.1 ℃ or 0.1 µ L/L |
|
|
repetitiveness |
± 1 ℃, SF6 flow rate adjusted at 0.5-0.9L/min |
|
|
purity |
measurement range |
0%~100% |
|
measurement accuracy |
≤0.03% |
|
|
measure time |
<2 minutes |
|
|
H2S |
measurement range |
0~100µL/L |
|
measurement accuracy |
When the measured value is ≤ 10 µ L/L, the error is ≤± 0.5 µ L/L When the measured value is greater than 10 µ L/L, the error is ≤± 5% |
|
|
measure time |
<2 minutes |
|
|
Minimum detectable quantity |
≤0.1µL/L |
|
|
repetitiveness |
When the measured value is ≤ 10 µ L/L, it is ≤ 0.2 µ L/L When the measured value is greater than 10 µ L/L, ≤ 2% |
|
|
SO2 |
measurement range |
0~100µL/L,0~2000µL/L |
|
measurement accuracy |
When the measured value is ≤ 10 µ L/L, the error is ≤± 0.5 µ L/L When the measured value is greater than 10 µ L/L, the error is ≤± 5% |
|
|
measure time |
<2 minutes |
|
|
Minimum detectable quantity |
≤0.1µL/L |
|
|
repetitiveness |
When the measured value is ≤ 10 µ L/L, it is ≤ 0.2 µ L/L When the measured value is greater than 10 µ L/L, ≤ 2% |
|
|
CO |
measurement range |
0~500µL/L,0~1000µL/L |
|
measurement accuracy |
When the ± 0.5% measurement value is ≤ 50 µ L/L, the error is ≤ 2.0 µ L/L When the measured value is greater than 50 µ L/L, the error is ≤± 4% |
|
|
measure time |
<2 minutes |
|
|
Minimum detectable quantity |
≤0.1µL/L |
|
|
repetitiveness |
≤1.5%(≤50µL/L;≤3%(>50µL/L) |
|
|
CF4 |
measurement range |
0~100µL/L |
|
measurement accuracy |
When the measured value is ≤ 10 µ L/L, the error is ≤± 0.5 µ L/L When the measured value is greater than 10 µ L/L, the error is ≤± 5% |
|
|
measure time |
<2 minutes |
|
|
Minimum detectable quantity |
≤0.1µL/L |
|
|
repetitiveness |
measureWhen the quantity is ≤ 10 µ L/L, it is ≤ 0.2 µ L/L When the measured value is greater than 10 µ L/L, ≤ 2% |
|
|
Zero drift |
When the temperature changes between -20 ℃ and 50 ℃, the maximum drift is: SO2, H2S, HF ≤± 0.1 μ L/L, CO ≤± 0.5 μ L/L |
|
|
display mode |
Color LCD display |
|
|
Working Voltage |
220VAC ± 10% 50Hz, AC/DC dual-use, built-in lithium battery,Equipped with display of battery level and overcharge protection, undervoltage prompt and protection function. |
|
|
work pressure |
0~1.0MPa |
|
|
output interface |
USB 1.1 specification |
|
|
operating environment |
Temperature: -20 to+60 ℃,Humidity:10~95%RH, No condensation at 20 ℃ |
|
|
Calibration cycle |
once a year |
|
|
product quality |
About 10.5KG |
|
Product Configuration
lSF6 comprehensive tester 1 unit;
lTest pipeline 1 piece;
lpower cord 1 piece;
lAluminum alloy shock box 1 piece;
lSwitching equipmenttransformationjoint 1 set;
lChinese instruction manual 1 book;
lUser information such as factory inspection reports 1 set.
Service Guarantee

lProvide on-site training guidance and conduct on-site demonstration operations.
lProvide detailed Chinese manuals and user guidance.
lOne year free warranty, lifetime spare parts support and maintenance.
lUser profile information management, customer service department provides bi annual follow-up and tracking services.
lhotline365 days a week to answer user inquiries.
