LAB INSTRUMENT

BNT-GT50 Potentiometric Titrator

  • Determination of acid value in food
  • Determination of peroxide value in food
  • Determination of reducing sugar in food
  • Determination of fatty acid value in corn flour
  • Free fatty acid determination
  • Determination of Succinic Acid in Chinese Medicine Pinellia
  • Determination of organic matter in soil
  • COD measurement in wastewater
  • Surfactant determination
  • Electrolyte measurement
  • Mercaptan sulfur determination
  • Determination of chloride ion in cement

1. Imported solenoid valve, PTFE anti-corrosion burette, high-power stirring table, using coil to achieve magnetic stirring

2. High precision closed loop control to ensure accurate titration

3. High-precision burette accurate to 0.003mm

4. The whole pipeline is fully sealed, which is quick and convenient to replace

5. 7-inch color LCD touch interface, display titration curve and measurement results, easy to operate

6. Support acid-base titration, redox titration, precipitation titration, complexometric titration, non-aqueous titration and other titration methods

7. Comply with GMP specifications, and the titration results meet GLP requirements

8. Automatic sample loading, automatic cleaning of pipelines, automatic measurement of experimental results, automatic recording and drawing of titration time pH-titration volume real-time change curve.

9. Can print titration curve

The main function

 

Instrument model: GT50

Measure pH/mV: Yes

pH correction: Yes

Set the end point mode: Yes

Isometric titration: Yes

Integrated burette: Yes

Number of titration: 2 (15mL, 25mL)

Used to stir samples: Have

Titration cup capacity 100ml

mv/pH measuring electrode interface 1

Reference electrode interface 1

PT1000 temperature electrode interface 1

Host USB interface: 1PCS

Agitator interface: 1PCS

Power interface: 1PCS

Printer interface: 1PCS

Technical Parameters

Measuring range: ±1,999 mV 0.00~14.00 pH

Resolution: 0.1 mV 0.001 pH

Maximum possible error: 0.2 mV 0.02pH

Measuring range: -5-105℃

Resolution: 0.1 ℃

Maximum possible error: 0.2 ℃

Temperature compensation: standard

15 mL burette capacity tolerance: ±0.025mL

25 mL burette capacity tolerance: ±0.035mL

Imported trace detection electrode: import

Micro syringe pump: import

High-resolution software automatic control: 1/20000

Repeatability of titration analysis: 0.2%

Electronic unit repeatability error: ≤0.2mV

Screen display: 7-inch color TFT display

Weight (standard configuration): 8 kg

Power supply: 110-240V, 50/60 Hz

BNT-GR30 Automatic refractometer

  • BNT-GR series automatic refractometer is equipped with high-performance linear CCD photosensitive components, through high-speed, high-precision signal acquisition and analysis processing technology, equipped with a semiconductor Peltier super temperature control system. It can efficiently and accurately measure the refractive index (nD) of various liquids such as transparent, translucent, dark, viscous, and the mass fraction of sugar solution (Brix).

1: Built-in Peltier temperature control to improve accuracy and stability;

2: LED cold light source replaces traditional sodium lamp and halogen tungsten lamp;

3: 7-inch touch color screen, humanized operation interface;

4: The whole machine has passed TART and CE certification.

5: General rules of the Chinese Pharmacopoeia of the 2020 edition

6: Comply with pharmacopoeia FDA function

The automatic refractometer has a wide range of applications in the petroleum industry, oil industry,
pharmaceutical industry, food industry, daily chemical industry, sugar industry, etc. It is also one of the
commonly used equipment in schools and related scientific research units.

 

Software function:

Audit trail: complete audit trail and user hierarchical authority management, relatively complete audit trail,
there should be relevant records for login, logout, data modification, time, operation steps, export to U disk, etc.

 

User management: hierarchical management, super administrators assign permissions, administrators can create
multiple users, each user can use their own user name, enter the user name and password when logging in.

 

Data retrieval function: convenient for users to quickly find the data they want in a large number of databases

 

Software upgrade: support U disk automatic upgrade, no need to return to the factory

 

Main Specifications:

Range: 1.3000–1.7000(nD)

*Test mode: refractive index, sugar content, honey moisture, salinity, customizable Electronic signature: yes

Resolution: 0.0001nD * Printer: wireless laser printing (optional)

Repeatability: 0.0001 Data storage: 8G

Brix range: 0-100% (Brix) Data export: PDF, EXCL

Brix accuracy: ±0.1% (Brix) Data tamper-proof MD5: Yes

Temperature range: 0℃-100℃

*Temperature control range: 5℃-65℃

Temperature control accuracy: ±0.03℃

Temperature control method: Built-in Peltier temperature control

Light source: LED light source

Wavelength: 589nm

Prism: Sapphire grade

Sample pool: stainless steel

Detection method: high-resolution linear CCD

Output mode: USB, RS232, Ethernet interface, SD card, U disk

*User management: three levels of authority hierarchical management, authority can be freely configured

*Audit trail: Yes

*Network: wireless WIFI connection

 

BNT-GP60 Automatic polarimeter

  • BNT-GP series polarimeter is an instrument for measuring the optical rotation of substances. Through the determination of optical rotation, the concentration, content and purity of substances can be analyzed and determined. It is widely used in medicine, petroleum, food, chemical, flavor, fragrance, sugar and other industries and related universities and research institutes.

1: Built-in Peltier temperature control to improve accuracy and stability;

2: There are optical rotation/specific rotation/concentration/sugar degree and custom mode;

3: LED cold light source replaces traditional sodium lamp and halogen tungsten lamp;

4: Complies with 21CFR Part 11 audit trail, complies with Pharmacopoeia 2020 and electronic signature;

5: Comply with GBT14454.5-2008/GBT35887-2018, etc.;

6: Multi-level authority management, authority can be configured freely;

7: 8-inch touch color screen, humanized operation interface;

8: The system comes with an automatic calibration system.

 

Software function:

Audit trail: full version audit trail and user hierarchical authority management, super administrator can modify
all passwords and user names and traceable, super administrator can modify all operator permissions, user
account has two functions of disable and enable, personnel replacement There is no need to delete the
account temporarily, it can be locked, and it can be unblocked when using it. The U disk exports PDF and Excel
data with tamper-proof function.

A relatively complete audit trail, there should be relevant records for login, logout, data modification, time,
operation steps, export to U disk, etc.

 

User management: hierarchical management, super administrators assign permissions, administrators can create
multiple users, each user can use their own user name, enter the user name and password when logging in, the
user account has two functions: disable and enable

The highest authority can modify the username and password of others, and can be tracked.

 

Data retrieval function: convenient for users to quickly find the data they want in a large number of databases

 

Graph function: real-time display of graphs during the test, which is convenient for analysis

 

Memory: expandable to 64G

 

Software upgrade: support U disk automatic upgrade, no need to return to the factory

 

The main technical parameters:

 

Measurement mode: optical rotation, specific rotation, concentration, sugar content

Light source: LED cold light source + high-precision interference filter

Working wavelength: 589.3nm

Test function: single, multiple, continuous measurement mode

Measuring range: Optical rotation ±90° Sugar content ±259°Z

Specific rotation range: ±1000

Minimum reading: 0.001° (optical rotation)

Indication error: ±0.01°

Repeatability: (standard deviation s) 0.002° (optical rotation)

Temperature control range: 10℃-50℃ (Peltier)

Temperature control accuracy: ±0.1℃

Display mode: 8-inch TFT true color touch screen

Test tube: 200mm, 100mm common type, 100mm temperature control type

Light transmittance: 0.1%

Automatic calibration: yes

User management: Yes/three-level management

Communication interface: USB connection, RS232 connection, VGA, Ethernet

Data storage: 8G

Audit trail: Yes

Software upgrade: U disk automatic upgrade

Method library: Yes

Electronic signature: Yes

Pre-stored measurement method: Yes

Measurement database: 8G

*Multi-function search: Yes

Custom formula editing: Yes

*Multiple file format export: PDF and Excel

WIFI printing: Yes

Others: optional test tube (0.8ML micro temperature control test tube and 200mm temperature control type)

 

Communication interface: USB/keyboard/mouse/universal printer/VGA/Ethernet

*Printer: compatible with wireless laser printers and dot matrix printers

Operating System: Yes

Language: Chinese/English

Export file verification high-level protection MD5: Yes

User classification and authority setting: Level 3

User retrieve password: Yes

Modification date and time retrospective: Yes

Instrument level: 0.01 level

Other optional accessories: mouse, keyboard connection, universal printer/wireless network printer

Power source: 220V±22V, 50Hz±1Hz, 250W

Net weight of the instrument: 28kg

BNT-GM70 Automatic melting point instrument

  • The BNT-GM70 automatic melting point meter perfectly combines high-precision temperature control technology and high-definition video camera technology. It not only provides users with accurate, stable and reliable test results, but also brings users an efficient and convenient test experience.

Innovation points to improve efficiency:

1: Automated integration to realize one-key measurement function;

2: Process 4 samples at a time;

3: High-definition video instead of traditional microscope, high visual sight;

4: Fully automatic recording of melting range, initial melting and final melting;

5: Data can be printed directly through the printer;


Use field:

The melting point apparatus has an important position in the chemical industry and medical research.
It is an indispensable instrument for the production of food, drugs, spices, rubber accelerators, dyes and
other organic crystal substances.

The high-definition video can easily and clearly see the whole process of sample melting, and the real-time
spectrum display of automatic detection is convenient for users to accurately measure the melting point and
melting distance of the sample.


Main Specifications:

 

Temperature range: room temperature -350℃

Detection method: fully automatic (compatible with manual)

Processing capacity: 4 pieces/batch (four samples can be made at the same time)

Temperature resolution: 0.1℃

Heating rate: 0.1℃–20℃ (200 steps steplessly adjustable)

Temperature control method: PID precise temperature control, fully enclosed design of furnace body

Accuracy: ±0.3°C (<250°C)

±0.5°C (>250°C)

Repeatability: Melting point repeatability at 0.1℃/Min ±0.1℃

Exploration mode: Yes

Video function: taking photos and videos

Video playback: Yes

Magnification: 10

Number of user management: 10

Data storage: 800

Experimental program: Yes

Printer: Universal

Storage space: 32G (high speed)

Display mode: TFT high-definition true color screen

Data interface: USB RS232 Wi-Fi, RJ45

Capillary size: outer diameter φ1.4mm, inner diameter: φ1.0m

Power supply: 220V 50HZ

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