Ethylene Oxide Residue Tester

Application
GC-7960 Organic Solvent Residue Tester applies to test of solvent residue on various printing films, laminated films, extrusion films, various drug-use films and sheets,.
Technical Indexes
1.Temperature Control:
Oven: room temperature +8~420°C, accuracy ±0.1°C (at 200°C)
Injector: room temperature +8~420°C, accuracy ±0.1°C (at 200°C)


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Scope
Standard: astm d189
Carbon residue of petroleum products tester (conradson method) is based on gb / t268 "determination of carbon residue of petroleum products' design and manufacture. Applies to easily partially decomposed at the time of the atmospheric distillation, residual carbon content is relatively less volatile petroleum products by left after evaporation and pyrolysis of petroleum products in order to provide relatively coke tendency indicators.

Features
1, the analyzer consists of a gas burner, a crucible, cover flame body and hob, hood and other components.
2, the instrument design is reasonable, easy to operate.
3, the main components made of stainless steel, beautiful and durable.

Technical parameters
1, the work: single hole,
2. Working methods: kang type method, a gas burner

FDH-0601 Straight-run lubricant oxidation stability tester
Scope
Straight run lubricant oxidation stability analyzer based SH / T0185 design and manufacturing requirements, the two oxidation mounted sample tube into the heating temperature of 120 ° bath in oxygen 48H, volatile acids by the flow of oxygen blowing, water is absorbed. We need to determine the amount of volatile acid value, acid value and oil soluble precipitate after the end of oxidation. Oxidation stability is represented by the percentage of the total oxidation products.

Features
1, straight run lubricant oxidation stability analyzer using liquid crystal display, English operation interface
2, straight-run lubricating oil oxidation stability tester using SCM automatic control experiment without human duty
3, straight-run changes in lubricant oxidation stability analyzer assay of various parameters
4, straight run lubricant oxidation stability analyzer has a self-diagnostic function, suggesting operating functions
5, straight-run lubricating oil oxidation stability tester metal bath heating, environmental safety

Technical Parameters
1. Applicable standards: SH / T 0185
2, the heating method: heating tube
3, the control mode: Auto Control
4. Timing mode: SCM automatically record
5, results processing: automatically records storage Results
6, pressure display: LCD display real-time curve
7, Power supply: AC220V / 50HZ
8, Total Power: 2.5KW

Product description

The metal oxide arrester tester is used for the measurement and analysis of metal oxide arrester MOA leakage. It is mainly used for measuring the resistive current to analyze the degree of zinc oxide aging and damp. The field charged test shall conform to Electric Power Industry Standard of the People's DL474.5-92 Guide for Insulation Test on Site - Lightning Arrester Tests. The metal oxide arrester tester can be also used for factory and acceptance tests.



Zinc oxide arrester tester Technical Indexes

Range of reference voltage input peak 10V-200V

Measurement range of full leakage current peak 100uA 10mA

Measurement range of resistive current peak 100uA 10mA

Measurement range of capacitive current peak 100uA 10mA

Measurement range of angle 0-90

Power consumption 4W

System measurement accuracy reading 5 5 words not more than 2m for harmonic current

AC power supply AC 220V 10 50Hz 1



Precautions

When measure the reference voltage from PT or the measuring end of the testing transformer, carefully check wiring to avoid the PT secondary or test voltage short circuit.

Be careful not to wrongly connect the current and voltage sampling lines in the connecting process.

In the laboratory experiment, the high voltage power supply cannot use the series excitation testing transformer.

Scope of application
For flash and Fire points of all petroleum products, except fuel oils and those having an open cup flash below 79 C (175F).
Benefits
- Conforms to ASTM D92 and related specifications
- For flash points above 79 C (175F)
Function characteristics
1,english operating software prompts;
2, with the experimental date, test time parameter prompts;
3, automatic correction of atmospheric pressure and calculated correction values;
4 differential detection, automatic correction system deviation;
5, scan, ignition, detection, print test data computer is done automatically;
6, electronic ignition, the gas flame, forced air cooling detection of anti-fuel;


standard wooden case

Summary
The Arrester is suitable for testing the internal defects of 10KV and below 10KV MOA (metal Oxide Arrester).Before the annual season of thunderstormsit 's necessary to test metal Oxide using 1mA DC voltage and 0.75U1mA leakage current at Power plants/substations.The equipment was developped according to the requirement of site it 's integrated with DC HV supplymeasurement and control system. it has the characters of small size and light weight.


Feature
1.Supply power: AC220V or Charging battery.
2.LCD display test datas.
3.Convenient to carry.

Application:

TKBLQ-I zinc oxide arrester tester is a special instrument used to test the electrical performance of arresters. The instrument is suitable for live or power failure detection of arresters of various voltage levels, so as to timely detect the internal insulation damp and valve aging and other dangerous defects.
TKBLQ-I zinc oxide arrester test instrument is easy to operate and easy to use. The whole measuring process is controlled by microcomputer. It can measure the total current, resistive current and its harmonics, power frequency reference voltage and its harmonics, active power and phase difference. The real waveform of voltage and current can be displayed on the large screen.


Features:

1. 5.7 "320 Ã?? 240 LCD, high-speed thermal printer; graphic display, intuitive interface, easy to operate and use.

2. It is applicable to live arrester, power failure or laboratory.

3. The current and voltage sensors are completely isolated, safe and reliable. A, B, C three-phase arrester can be stored as a group of test data.

4. The instrument can test continuously, display voltage current curve, and print data and curve quickly.

5. The internal configuration memory can store 200 groups of test data when power down.

6. With RS232 communication interface, the test data can be exported through the upper computer.

7. High speed sampling frequency, advanced digital signal processing technology, strong anti-interference performance, high accuracy of measurement results.

8. It adopts dustproof, waterproof and anticorrosive engineering plastic sealing box, which is small in volume, light in weight and easy to carry.

TKBLQ-II zinc oxide arrester tester is a special instrument used to test the electrical performance of zinc oxide arrester. The instrument is suitable for live or power failure detection of zinc oxide arrester of various voltage levels so as to timely detect the internal insulation damp and valve aging and other dangerous defects.

TKBLQ-II zinc oxide arrester tester is easy to operate and easy to use. The whole measuring process is controlled by single chip microcomputer. It can measure the total current resistive current and its harmonics power frequency reference voltage and its harmonics active power and phase difference. The instrument uses digital waveform analysis technology harmonic analysis and digital filtering software anti-interference methods to make the measurement results accurate and stable.


1. This machine adopts large screen LCD display all English menu operation easy to use.

2. High precision sampling and processing circuit and advanced Fourier harmonic analysis technology ensure more reliable data.

3. The instrument adopts high-speed magnetic isolation digital sensor to directly collect the input voltage and current signals which ensures the reliability and safety of the data.

4. Support wireless synchronous voltage sampling mode (type II).

5. The instrument can use electric field induction instead of PT secondary wiring (type I).

6. It has the functions of resistive current fundamental peak output and side phase correction.

7. The instrument is equipped with rechargeable battery calendar clock and micro printer which can store 120 sets of measurement data.