KEM Digital Density Meter DA-860/DA-850/DA-840The operation unit and measurement unit are separated to enhance operability and scalability. When the temperature is stable, it can achieve four digit accuracy in about 10 seconds at the fastest. One operation unit is used for diversified management, compact design saves space, and meets the requirements of 21CFR Part 11. It also features an internal camera, bubble detection function, and LIMS connection.
Product testing standards:
1. GB/T 611-2021 General Method for Density Determination of Chemical Reagents (Vibration Liquid Density Meter Method);
2. GB/T 2013-2010 Determination of Density of Liquid Petrochemical Products (U-shaped Vibration Tube Method);
3. GB/T 11540-2008 Determination of Relative Density of Spices (Automatic Electronic Density Meter);
4. GB/T 13531.4-2013 General Inspection Methods for Cosmetics - Determination of Relative Density (Instrumental Method);
5. GB/T 21862.3-2008 Determination of Density of Paints and Varnishes Part 3: Vibration Method;
6. GB/T 22594-2018 General rules for determination of density of water treatment agents (U-shaped vibrating tube density meter);
7. GB/T 29617-2013 Test Method for Density, Relative Density, and API Gravity of Liquids Using Digital Density Meters;
GB 5009.225-2016 National Food Safety Standard Determination of Ethanol Concentration in Alcohol (Digital Density Meter Method);
9. SH/T 0604-2000 Determination of Density of Crude Oil and Petroleum Products (U-shaped Vibration Tube Method);
10. SN/T 2383-2017 Determination of Density and Relative Density of Liquid Chemicals by Digital Density Meter Method;
11. JJF 1070-2005 Quantitative Packaging Commodity Net Content Measurement and Inspection Rules (Electronic Density Meter);
12. JJG 1058-2010 Laboratory Vibration Liquid Density Meter Verification Regulations (Desktop Vibration Tube Density Meter);
13. Pharmacopoeia of the People's Republic of China 2020 Edition, Part Four - Relative Density Determination Method (Oscillatory Density Meter).
KEM digital density meterThe main characteristics are:
1. High reliability: Recognized as a manufacturer of density standard solution, ensuring the accuracy of the instrument;
2. Equipped with camera function: improves the visibility of the measurement unit, displays real-time images and can be stored;
3. Optional operating unit: Depending on your analysis style, you can choose a tablet or computer;
4. Reduce measurement time: Through evolutionary algorithms, achieve 4-digit accuracy in 10 seconds;
5. Multi channel measurement: The operating unit can control multiple measurement units, facilitating data management;
Technical parameters:
model | DA-860 | DA-850 | DA-840 |
Measurement method | UOscillating tube method | UOscillating tube method | UOscillating tube method |
measuring range | 0~3g/cm3 | 0~3g/cm3 | 0~3g/cm3 |
Measurement accuracy | 0.000003g/cm3 | 0.00001g/cm3 | 0.00005g/cm3 |
Measurement repeatability | 0.000001g/cm3 | 0.000005g/cm3 | 0.00005g/cm3 |
Reproducibility | 0.000002g/cm3 | 0.000005g/cm3 | 0.00005g/cm3 |
temperature control | 0~100°C(0.001℃),Built in Peltier temperature control | 0~100°C(0.01℃),Built in Peltier temperature control | 0~100°C(0.01°C),Built in Peltier temperature control |
Temperature accuracy | ±0.02℃ | ±0.03℃ | ±0.05°C |
Sample size | make an appointment1mL(syringe),make an appointment2mL(Sample pump) | ||
Time | make an appointment10second(stability4) | ||
display | Tablet or computer display | ||
interface | LAN, USB, RS-232C | ||
power supply | AC100~240V, 50/60Hz(ACadapter) | ||
power consumption | make an appointment40W(120~20W) | ||
size | 295(W)×330(D)×255(H)mm | ||
weight | make an appointment19kg |