Compact Digital Density Meter :
DMA
Model: DMA 501
- 3-digit accuracy
- Reliable density values for pasty, inhomogeneous, sedimenting, particle-containing samples or even aerosol sprays
- Easy operation, even when wearing gloves
- No manual calculations necessary
Model: DMA 1001
- 4-digit accuracy
- Time-saving one-point water adjustment at the measuring temperature
- Perfectly traceable documentation of your measuring results
- Full compliance with ASTM D4052, ASTM D5002, ISO 12185, USP <841>, Ph. Eur. 2.25, JP 17 2.56, and FDA CFR 21 Part 11
DMA 501 and DMA 1001 are compact and stand-alone density meters that easily fit into tight spaces in your production area, storage facilities, or in the lab, enabling you to perform quick quality checks just around the corner. Even if the sample characteristics are challenging, the newly designed oscillating U-tube which works according to the patented Pulsed Excitation Method delivers the most stable density results based on comprehensive knowledge of the oscillation characteristics. Lab chemists, production employees, and summer interns will be familiar with the easy-to-learn working routines from the start.
Key Features :
100 % uptime: Rugged design meets intelligent condition monitoring
- Intelligent condition monitoring system which gives a warning and recommended action if environmental conditions are not in the ideal range
- Reliable density measurement also on creams, emulsions, paints and varnishes, scouring agents, and even aerosol sprays
- Optional peristaltic pump for automated filling of low-viscosity samples
- Integrated conversion tables for simple density and concentration measurement (no manual calculations necessary)
Accurate and traceable density results unaffected by external factors
- U-View™ and FillingCheck™: the pin-sharp camera and automatic filling error detection keep records about proper sample filling for subsequent transparency, no matter who performed the measurement.
- Standardized sample handling: the syringe holder eliminates the potential influences from different users, syringe types, or syringe filling volumes
- Potential errors due to the viscosity of samples are automatically corrected over the full range
- Optional ISO 17025 calibration certificate, with guaranteed traceability to SI units
Worry-free operation, also outside the traditional lab space
- Robust lab density meter with flexible installation site, suitable also for production environments or storage areas
- Storage of 5000 results including timestamp, sample name, camera images, and potential filling warnings for later verification of stored results
- Print your customized result reports or export them to a PC via USB, Ethernet, or RS232
- Brand-new customizable user interface with the look and feel of a smartphone, operated via a 7” touchscreen
- All results visible at a glance or one value in big font – the screen layout is up to you
- Customizable home screen with quick access to favorite functions
- Connect a keyboard, mouse, or bar code reader for convenient instrument operation and entry of sample names
Technical specifications :
DMA 501 | DMA 1001 | |
Patents granted | AT516420 (B1) | AT516420 (B1) |
Patents pending | AT517486 (A1) | AT517486 (A1) |
Measuring range | Density: 0 g/cm³ to 3 g/cm³ Pressure: 0 bar to 10 bar (0 psi to 145 psi) | Density: 0 g/cm³ to 3 g/cm³ Pressure: 0 bar to 10 bar (0 psi to 145 psi) |
Temperature: 15 °C to 40 °C (59 °F to 104 °F) | Temperature: 15 °C to 60 °C (59 °F to 140 °F) | |
Repeatability, s.d.* | Density: 0.0002 g/cm³ Temperature: 0.1 °C (0.2 °F) | Density: 0.00005 g/cm³ Temperature: 0.02 °C (0.04 °F) |
Reproducibility, s.d.* | Density: 0.0004 g/cm³ | Density: 0.00007 g/cm³ |
Accuracy** | Density: 0.001 g/cm³ Temperature: 0.3 °C (0.6 °F) | Density: 0.0001 g/cm³ Temperature: 0.05 °C (0.09 °F) |
Digital Resolution | Density: 0.0001 g/cm³ Temperature: 0.01 °C (0.01 °F) | Density: 0.00001 g/cm³ Temperature: 0.01 °C (0.01 °F) |
U-View™ | Yes | Yes |
FillingCheck™ | Yes | Yes |
Full-range viscosity correction | Yes | Yes |
Minimum sample volume | Approx. 1 mL | Approx. 1 mL |
Integrated tables and functions | Density, Specific Gravity (SG), alcohol tables, sugar/extract tables, various acid/base tables, API functions | Density, Specific Gravity (SG), alcohol tables, sugar/extract tables, various acid/base tables, API functions |
Wetted parts | Borosilicate glass, PTFE | Borosilicate glass, PTFE |
Dimensions (L x W x H) | 375 mm x 265 mm x 180 mm (14.8 in x 10.4 in x 7.0 in) | 375 mm x 265 mm x 180 mm (14.8 in x 10.4 in x 7.0 in) |
Weight | 13.5 kg (29.8 lb) | 13.5 kg (29.8 lb) |
Power supply | AC 100 to 240 V; 47 to 63 Hz; DC 24V, 3A | AC 100 to 240 V; 47 to 63 Hz; DC 24V, 3A |
Display | 7 inches, TFT WVGA (800 x 480 Px); PCAP touchscreen | 7 inches, TFT WVGA (800 x 480 Px); PCAP touchscreen |
Controls | Touchscreen, optional keyboard, mouse, and bar code reader | Touchscreen, optional keyboard, mouse, and bar code reader |
Communication interfaces | 1 x Ethernet, 3 x USB, 1 x RS232 | 1 x Ethernet, 3 x USB, 1 x RS232 |
Internal storage | 5000 measured results; 400 products | 5000 measured results; 400 products |
Other special functions | Integrated temperature and humidity sensor for intelligent condition monitoring Built-in pressure sensor for adjustments | Integrated temperature and humidity sensor for intelligent condition monitoring Built-in pressure sensor for adjustments Quick one-point water adjustment |
Menu language | English, German, Chinese, Czech, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish | English, German, Chinese, Czech, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish |
Available options & upgrades | Peristaltic pump Printers Aerosol filling adapter Filling kit for pasty samples ISO calibration | Peristaltic pump Printers Aerosol filling adapter Filling kit for pasty samples ISO calibration |
* according to ISO 5725
** under ideal conditions and for low densities/viscosities