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ChemTron

ChemTron DS7000 Series Digital Density Meter

ChemTron DS7000 Series Digital Density Meter

常规价格 $99,999.00 USD
常规价格 促销价 $99,999.00 USD
促销 售罄

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DS7000 Series Digital Density Meter

Measuring temperature range: 10-40 ℃; temperature accuracy: ±0.02 ℃; measuring range: 0.0000-1.9999 g/cm3; measuring accuracy: 0.0001 g/cm3;

Meet GMP/GLP, 21 CFR Part 11, Pharmacopoeia (USP, BP, JP, Ph. Eur.), FDA, ISO, HACCP, OIML, ASTM, ICUMSA, NIST standards. This series of U-tube oscillating digital density meters are
accurate Accuracy, high speed, sample quantification, easy integration into the production process, etc. have a good performance, and meet the needs of industry customers to the greatest extent. Over the past few years, it has been successfully applied in many manufacturers or laboratories in many different fields. .
The DS7000 series currently has two products, DS7700 and DS7800, the difference between the two is the measurement accuracy (the measurement accuracy of DS7700 is 0.001 g/cm³, while the measurement accuracy of DS7800 can reach 0.0001 g/cm³). Since the parts in direct contact with the sample are made of borosilicate glass and polytetrafluoroethylene, they are resistant to chemical corrosion. Rugged, compact design, high precision, suitable for almost all liquids, emulsions, pastes and other samples.
During operation, the sample can be manually injected through a syringe, or semi-automatically injected by a peristaltic pump, or can be injected by a fully automatic injector. High viscosity samples are usually equipped with a syringe; low and ultra-low viscosity samples with a peristaltic pump or autosampler. For different working methods and different samples, provide suitable density meter sets, including necessary accessories, such as tube nozzles, adapters, splash guards, etc. Once the measurement is started, the measurement chamber and sample will be kept at the proper temperature and the display will quickly show the measured value on the selected metric. Whether it's density, relative density, Brix, alcohol, sulfuric acid, or the concentration of a user-configured liquid sample – .
The user can also choose between two measurement methods: manually enter the measurement time mode, or select the optimized measurement time mode with automatic stability recognition. The device requires less than 1ml of sample volume. It is necessary to use a syringe or a peristaltic pump to add an appropriate solvent to clean the U-shape oscillating tube, and the liquid residue can be removed with one-key operation. DS7060 drying module can realize automatic drying with three-way valve.

Product Features
> The measurement principle is based on the U-shape oscillating tube method

> 5.7-inch thin-film LCD touch screen, friendly operation interface, simple and convenient operation

> User password management, more secure data

>Measurement mode: single measurement mode, continuous measurement measurement and interval measurement mode

> Measurement program: manual input measurement time, automatic stabilization Identify and optimize measurement time

> Test lines can be set for methods, batches, and products

> Injection methods can be selected from syringes, peristaltic pumps and autosamplers

> Semiconductor temperature control unit

> All parts in contact with the sample are made of high-quality chemically resistant materials Manufactured

> Integrated air pressure sensor

> Tamper-proof data memory (up to 999 sets of measurement results can be stored)

> Measurement reports can be customized according to user requirements

> Communication interfaces include: RS232, USB and Ethernet interfaces

Technical parameters:

Measurement parameters

Density [g/cm³], relative density, Brix [%Brix], alcohol [vol%], sulfuric acid concentration [wt%], user-defined

Range

0–3 g/cm³

precision

DS7700: ±0.001 g/cm³; DS7800: ±0.0001 g/cm³

Measurement cycle

1~3 minutes (including sample constant temperature)

Sample volume (manual injection)

0.9ml

temperature range

10~40℃

temperature accuracy

±0.02℃

number of methods

factory calibration

Air and water, each calibrated at 9 temperature points

adjust

Automatic (menu driven), air and distilled water

interface specification

RS232, USB, Ethernet

Dimensions

220mm x 220mm x 430mm

weight

5.3kg

 

Set introduction

 

Manual injection
kit 1

Manual injection
kit 2

Semi-automatic sampling
set 3

Automatic sampling
set 4

Automatic sampling
set 5

order number

DS7700-1
DS7800-1

DS7700-2
DS7800-2

DS7700-3
DS7800-3

DS7700-4
DS7800-4

DS7700-5
DS7800-5

Injection Kit

syringe

syringe

Syringe
Peristaltic Pump

Syringe
Peristaltic Pump
Autosampler

Syringe
Peristaltic Pump
Autosampler

Sample recommendation

Small amount of sample
Any viscosity sample

Small sample
High viscosity sample
Corrosive sample

Medium/Large Samples
Low/Ultra Low Viscous Samples
Large Samples

Large samples
Low/Ultra Low Viscous samples
Large samples

Large volume samples
Low/ultra-low viscosity samples
Corrosive samples

features

Semi-automatic drying (need to replace the pipeline)

Splash Guard Tubing
Kit Semi-automatic drying with any sample
(requires tubing replacement)

Semi-automatic sampling and cleaning
Semi-automatic drying (need to replace the tubing)

Fully automatic sampling and cleaning
Automatic drying (no need to replace the pipeline)

Fully automatic sampling and cleaning
Automatic drying (no need to replace the pipeline)

Density meter host

DS7700 (measurement accuracy: 0.001 g/cm³ ) / DS7800 (measurement accuracy: 0.0001 g/cm³ )

Injection unit

DS7050 and two-way valve

DS7050 and two-way valve

DS7050 and two-way valve

DS7060 and three-way valve

DS7060 and three-way valve

Peristaltic pump

Can be added

Can be added

DS7070

DS7070

DS7070

Autosampler

Can be added (additional DS7060 accessories are required)

Can be added (additional DS7060 accessories are required)

Can be added (additional DS7060 accessories are required)

AS80/AS90, two sample trays optional, PP and glass vials optional

AS80/AS90, two sample trays optional, PP and glass vials optional

Tubing Kit

DS7001 Small Volume Tubing Kit

DS7001 and DS7003 Small Volume Tubing Kits

DS7002 Bulk Tubing Kit

DS7002 Bulk Tubing Kit

DS7002 Bulk Tubing Kit

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