Fdr 2251 Automatic Acid And Base Tester Of Petroleum Products - China

Scope

Compliance with SH / T 0251 "Determination of base number of petroleum products (perchloric acid potentiometric titration)" and GB / T 7304 "Petroleum products and lubricants and values ​​assay (potentiometric titration)" standard laboratory requirements.

Features

1, the use of liquid crystal display, English operation interface, can display information about the test parameters and measurement results

2, with pre-titration, preset end point titration, blank titration or manual titration functions, and can generate special titration mode according to user habits

3, the choice of different electrodes can be: acid-base titration, redox titration, precipitation titration, complexation titration, and other non-aqueous titration and pH measurement

4, stirring system uses PWM modulation technology, software, speed, low noise

5, perchloric acid titration system using anti-corrosion materials, can be a variety titration Technical Parameters

First, the instrument level: 0.05

1, measuring range:

pH: (0.00 ~ 14.00) pH

mV: (- 1800 ~ 1800.0) mV

Temperature: (- 5.0 ~ 105.0) ° C

2, Resolution:

pH: 0.01pH

mV: 0.1mV

Temperature: 0.1 ° C 3, the basic error:

pH: ± 0.01pH ± 1 word

mV: ± 0.03% FS

Temperature: ± 0.3 ° C ± 1 word

4, Burette capacity Tolerance:

10ml Buret: ± 0.025ml

20ml Buret: ± 0.035ml

5, Burette resolution:

10ml Buret: 1/10000

20ml burette: 2/10000

6, burette infusion or infusion rate: (50 ± 10) s (Buret full degrees)

7, titration analysis Repeatability: 0.2%

Titration control sensitivity: ± 2 mV

8 Stability: (± 0.3mV ± 1 word) / 3h

9, power source: AC (220 ± 22) V, (50 ± 1) Hz

10, Dimensions (mm): 340 × 400 × 400

11 - Instrument Weight: 10 kg

Company Contact:

• Posted By: Changsha Friend Experimental Analysis Instrument Co., Ltd

• Phone: 18874136820

• Address: 3F/8, No. 627 Lugu Road , LongSea Group, Changsha High-tech Zone, changsha , hunan , China

• Email:

• Website: http://www.cs-friends.com

• Business Description: Changsha Friend Experimental Analysis Instrument Co., Ltd is a leading brand of petroleum product analysis apparatus field at china.
  
  As a professional manufacturers of petroleum testing equipment, we are an active member in standards organizations and lead standard development to guarantee that the methods meet customer requirements of precision and ease of use.
  
  which is why friend Instrument Company is a leading producer and supplier of petroleum and petrochemical instrumentation in china.