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Transformer Oil Chromatography

6 September 2021, 2:40

Arizona, Aire Libre Mobile Home Park

Price 15397 USD

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ad transformer oil chromatography

Condition

New

Privat person / Business

Business

https:www.mktester.comtransformer-oil-testertransformer-oil-chromatography.html

Product description:

This instrument absorbs the advanced technology of similar products at home and abroad, and can set up various parameters through the keyboard. This machine has a power down protection, over temperature protection, "0" C protection and gas protection, automatic electronic ignition, etc. it has the characteristics of stable and reliable performance, simple and reasonable structure, simple operation, high expansibility, etc.

Technical index:

Temperature control:

a. Chromatographic column chamber temperature:

a.1 Temperature control range: room temperature +8℃~400℃(Set the temperature increment 1℃)

a.2 The precision of temperature control: It is±0.1℃, which is below 200℃;

It is±0.2℃, which is above 200℃.

a.3 Temperature gradient :It is less than 1% in the column effective region.

a.4 The deviation between indicating temperature and set temperature is less than 0.5 ℃.

a.5 The deviation between actual temperature and indicating temperature is less than 2%

6 Maximum heating power 1500W

a.7 PT100 corundum ceramic platinum resistance is used in temperature sensing element

b. Convert temperature:

b.1 The precision of temperature control:

It is±0.1℃, which is below 200℃;

It is±0.2℃, which is above 200℃;

b.2 Maximum service temperature 400℃

b.3 Adopt horizontal heating, two pieces of 100 W with internal heating types of stainless steel bar

b.4 PT100 corundum ceramic platinum resistance is used in temperature sensing element

c.Hydrogen flame detector temperature:

c.1 The precision of temperature control: It is±0.1℃, which is below 200℃;

It is±0.2℃, which is above 200℃;

Maximum service temperature 400℃

c.2 Adopt horizontal heating, two pieces of 90 W with internal heating types of stainless steel bar

c.3 PT100 corundum ceramic platinum resistance is used in temperature sensing element

d.Thermal Conductivity detector temperature:

d.1The precision of temperature control: It is±0.1℃, which is below 200℃;

It is±0.2℃, which is above 200℃;

Maximum service temperature 400℃

d.2 Adopt vertical circular heating, two pieces of 90 W with internal heating types of stainless steel bar

d.3 PT100 corundum ceramic platinum resistance is used in temperature sensing element

Thermal Conductivity detector

a. sensitivity: S≥3000mv·mlmg(benzene, H2)

b. noise: ≤0.02mv

c. drift: ≤0.1mvh

d. built-in preamplification

e. Semi diffusion type, 100Ω four arm rhenium tungsten wire

f. Constant-current source power supply mode

(3) Hydrogen flame detector

a. Limit of detection M≤2×10-11gs (benzene carbon disulfide)

b. noise: ≤5×10-13A

c. drift: ≤5×10-12A30min

d. Lift limit of detection: M≤1×10-9gs

e. Lift drift: every cycle≤5×10-12A

f. whole collector type, metal nozzle

Platinum ignitor fuse

(4)Dimension and weight

a. Main machine dimension: 610(width)*460(height)*470(depth)

b. Weight: about 60kg

3. Instrument optional peripheral equipment and accessories:

(1)Workstation of chromatography data.

(2)Gas source:

hydrogen, air,nitrogen(99.999%).

(3)planar six-way gas sampler

(4) Methane conversion oven

495519

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whgdmk1234
whgdmk1234
online 1 month ago

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31 August 2021

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