Laboratory Density Meter DDM 2911 by Rudolph Research Analytical
The DDM 2911 Laboratory Density Meter is a perfect choice for a pharmaceutical density meter or any lab where high accuracy is required. The 2911 is one the most capable instruments in the Rudolph घनत्व मीटर product line offering a wide measurement range, high accuracy, and the on-board range methods and electronic data tracking required in the most demanding laboratories in the world. The DDM 2911 is recommended for high level work in the Pharmaceutical, Chemical, Beverage, Fragrance, and Petroleum industries. Designed for the most demanding cGLP/GMP Laboratories, the DDM 2911 Density Meter offers density accuracy to 0.00005 g/cm3. If you work in one of the following industries and need the highest level of accuracy the DDM2911 Density Meter is a perfect choice for your lab. Rudolph is a long time participant in ASTM Petroleum Testing, Proficiency Testing Programs. 
DENSITY METERS FOR THE PETROLEUM INDUSTRY
- Measure API, Density and Specific Gravity values in accordance with ASTM D1250, ASTM D1475, ASTM D2501, ASTM D4052, ASTM 4806, ASTM D5002, ASTM D5931, ASTM D6448, ISO 12185, ABNT NBR 7148, ABNT NBR 14065, ABNT NBR 15639, GB/T 1884, GB/T 2391. GB/T 2013-2010, GB/T 21862.3, GB/T 29617-2013, IP 365, and DIN 51757
- आने वाले कच्चे माल की गुणवत्ता नियंत्रण
- नये उत्पादों और योजकों पर शोध करें
- कठोर और भारी उपयोग वाले वातावरण का सामना कर सकता है
- पेट्रोलियम मानकों का उपयोग करके अंशांकन करें
DENSITY METERS FOR THE CHEMICAL INDUSTRY
- Measure in units of Kg/m3, g/cm3, g/mL, pounds/gallon, specific gravity, Baumé and more.
- Determine concentration in: %, molarity, normality, mole fraction, ppm, and more.
- बैच की स्थिरता की जांच करें और उचित मिश्रण अनुपात सुनिश्चित करें।
- Wetted materials compatible with the most aggressive chemicals.
21CFR Part 11 COMPLIANT DENSITY METER FOR PHARMA LABS
- Capable of 2, 3, 4 or more multiple measurements with standard deviation, mean, min and max reading for true cGLP/GMP compliance.
- IQ/OQ/PQ का पूर्ण दस्तावेज़ीकरण.
- कच्चे माल और उत्पाद रिलीज की जाँच।
- 21CFR Part 11 Compliance; Electronic Signature and Secure Data Storage.
- Compliant with USP 29<841>, JP, BP and EP.
DENSITY METERS FOR THE BEVERAGE INDUSTRY
- VideoView™ का उपयोग करके आसानी से बुलबुला पहचान के साथ मादक और गैर-मादक दोनों प्रकार के पेय पदार्थों को मापें।
- Direct and accurate means of °Brix determination, °Plato, °Balling, % Solids
- उचित भरण मात्रा निगरानी के लिए स्पष्ट घनत्व फ़ंक्शन का उपयोग करें।
लचीला विधि प्रबंधन
फैक्टरी में स्थापित घनत्व मीटर माप पद्धति से सबसे सामान्य अनुप्रयोगों के लिए सही विधि का तत्काल चयन संभव हो जाता है।
For unique Laboratory Density Meter measurement applications, create a sample method using an unlimited number of Concentration Tables, Formulas, and Polynomials to match the density measurement methods used in your laboratory. Just a few of the many possible customized sample methods shown below:
- Concentration D2O – Heavy Water.
- Baumé of Hydrochloric Acid.
- Normality of Sulfuric Acid.
- Density of Gases and Aerosols.
- Drug to Propellant Ratio.
- Lead Content.
- ppm Gold in Acid.
- % Toluene in Heptane.
- Fat in Lubricant.
- Mole Fraction of Methanol.
- % HNO3.
- Monomer Solutions.
- Potassium Permanganate.
- Hydrogen Peroxide.
- Molar Solutions of EDTA.
- मूत्र परीक्षण एस.जी.
- Sweeteners.
- Sodium Hydroxide.
अपने घनत्व मीटर पर अपनी कस्टम विधि सेट करना नीचे दी गई कुछ स्क्रीन को भरने जितना सरल है:
रूडोल्फ रिसर्च के घनत्व मीटर प्रभावी बुलबुला पहचान के लिए यू-ट्यूब का पूरा दृश्य प्रदान करते हैं
No more straining to see small difficult-to-detect air bubbles in your sample with live on-screen viewing of the entire U-Tube. On-screen bubble detection is made possible utilizing Rudolph’s exclusive camera that allows a 2X, 6X and 10X magnified view of the entire U-Tube. No other instrument manufacturer offers this technology or helps the user avoid error causing air bubbles like Rudolph Research.

The Rudolph 2911 Density Meter offers 21CFR Part 11 Instrument Level Compliance
The perfect pharmaceutical density meter, the DDM 2911’s 21CFR Part 11 software module is easily enabled through the user friendly touch screen. This module gives you full compliance with:
- Electronic Signature
- Access Levels
- Internal write protected storage
- Unique passwords
- Write protected documents sent directly to server

चिपचिपापन सुधार और संदर्भ दोलक के साथ दोलनशील यू-ट्यूब
(patent # 7,735,353)
The DDM 2911 Density Meter’s oscillating U-tube with full range viscosity correction and reference oscillator allows long term calibration stability and measurements at all temperatures with a single calibration.
cGMP/GLP अंशांकन
- Calibrate the DDM 2911 with 2 or 3 NIST Traceable Standards. Calibrating with merely air and water appears inconsistent with cGMP/GLP compliance regulations. (see H&D Fitzgerald’s recommendations at www.density.co.uk )
- संपूर्ण विधि कॉन्फ़िगरेशन, संचार सेटिंग्स, साथ ही अंशांकन सत्यापन और अंशांकन समायोजन डेटा/इतिहास का प्रिंट आउट ले सकते हैं।
- Measured values can be shown continuously as temperature stability is being reached. At the discretion of the user, measured values will only be displayed once the final answer is reached and completely stable.
- Unlimited number of customized calibration adjustments and calibration verifications possible.
- Complete History of Calibration Adjustments and Verifications are available to View, Print, and/or Export.
- Possible to set calendar reminders as to when Calibrations are due.

कंप्यूटर विंडोज आधारित लचीलापन
- 32 gigabytes of internal memory allow almost unlimited capacity for saving measurement data. The DDM 2911 Density Meter is network ready and data may also be saved directly to your server or to any directory desired.
- Internet access is possible directly from the DDM 2911’s touch screen.
- डिस्क सुरक्षा सुविधा नेटवर्क वातावरण में मैलवेयर संक्रमण के खिलाफ ऑपरेटिंग सिस्टम की सुरक्षा करती है।
- Windows based navigation architecture is so intuitive that most operators will never read the manual. But should you wish to reference the manual, it is stored right on the DDM 2911’s internal memory
- Copy methods, transfer concentration tables, download data, etc., via the USB ports which are conveniently located on front of unit.
- Five total USB ports allow for quick and easy connection to a mouse, keyboard, printer, bar code scanner, or memory stick.

Pharmaceutical Lab Density Meter with Versatile Communication Capability
The DDM 2911’s standard communication package includes:
- Ethernet Port for Network Cable Connection
- 5 USB ports
- 2 आरएस 232 पोर्ट
Allowing capability to:
- Export measurement results to a thumb drive, store it locally on the C:\ drive, or easily send data to any external PC, LIMS, etc.
- Print measurement results to a local or networked printer. Use any printer; just load the proper printer driver as you would with any PC.
- Save measurement data direct to your Network/Server
cGMP/GLP Printing for your is a must for your Pharmaceutical Density Meter
Sample measurement reports are edited quickly and easily. Just import your logo to the DDM 2911 Density Meter. You may also print your company’s customized “C of A” directly from the Density Meter.
एनआईएसटी ट्रेसेबल अंशांकन मानक
Rudolph knows how important it is to calibrate with Traceable Standards. Therefore, we include either a NIST or UKAS standard in the accessories provided with all of our density meters. The DDM 2911 standard accessories include:
- तुरत प्रारम्भ निर्देशिका
- अपशिष्ट कंटेनर को धोएँ/नमूना लें
- भरने की नोजल
- Traceable Standards
- IQOQPQ Documentation
- ल्यूअर सिरिंज
- कनेक्टिंग फिटिंग और ट्यूबिंग
- नियमावली

Add Laboratory Automation to your Density Meter and other test meters.
- Rudolph’s AutoSampler can be loaded with up to 240 samples
- Combine density and specific gravity measurements with simultaneous measurements of:
- अपवर्तक सूचकांक
- रंग
- pH
- Optical Rotation / Specific Rotation
- Up to three different rinse solvents are available for use; fully programmable
- Two sample loading modes; pressurized and suction; for optimized sample transfer and measurement
- Customers’ unique sample bottles may be used to eliminate the need to transfer samples into special-sized test tubes.
- Emergency samples are measured at any time without stopping the AutoSampler or moving sample vials.
Watch a video about the new Rudolph Research DDM 2911 utilizing an AutoSampler
इस वीडियो को देखने में परेशानी हो रही है? यहाँ क्लिक करें

सभी रूडोल्फ इंस्ट्रूमेंट्स आपके उपकरण की सेवा के लिए हमारी विशेष 20 प्रतिबद्धता रखते हैं।
रूडोल्फ रिसर्च एनालिटिकल निवारक रखरखाव और सेवा कार्यक्रमों की एक व्यापक श्रृंखला प्रदान करता है। रूडोल्फ ने अपने ग्राहकों के लिए स्थापित उपकरणों को न केवल 20 वर्षों तक, बल्कि कुछ मामलों में 40 वर्षों से भी अधिक समय तक चालू रखकर प्रतिबद्धता प्रदर्शित की है। हमारे उपकरणों को चालू रखने की यह दीर्घकालिक प्रतिबद्धता, रूडोल्फ इंस्ट्रूमेंट के जीवनकाल में स्वामित्व की लागत को प्रयोगशाला बाजार खंड में सबसे कम में से एक बनाती है। जिस तिथि पर यह दस्तावेज़ प्रकाशित हुआ था, उस समय कोई अन्य प्रयोगशाला उपकरण निर्माता 20 वर्षों तक सेवा और तकनीकी सहायता की गारंटी नहीं दे रहा था। संपूर्ण 20 सेवा गारंटी देखें।
Add automation to combine other systems with your DDM 2911 for:
Automated Brix Measurement
Automated Color Measurement
Automated Ph Measurement
Automated Refractive Index Measurement

