Anton Paar DMA 35 Ex & Ex Petrol – Intrinsically Safe Portable Density Meters

Anton Paar DMA 35 Ex & Ex Petrol – Intrinsically Safe Portable Density Meters


  • Measures the density and concentration directly out of the sample container.
  • Designed for flammable or explosive chemicals or petroleum samples.
  • Robust and lightweight design enables long-term on-site operation.


SKU: DMA 35 Ex; DMA 35 Ex Petrol Category:
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Anton Paar Malaysia DMA 35 Ex & Ex Petrol – Intrinsically Safe Portable Density Meters

  • The intrinsically safe DMA™ 35 Ex and Ex Petrol portable density meters measure the density and concentration of your sample directly out of the sample container.
  • With ATEX protection according to class II 2 G Ex ib IIC T4 the instruments are ready for safe operation in hazardous environments.
  • The DMA™ 35 Ex version is designed for concentration measurement of flammable or explosive chemicals whereas DMA™ 35 Ex Petrol is the solution for measurement of petroleum samples.
  • Their robust and lightweight design enables long-term on-site operation even in harsh working environments.


DMA 35 Ex & Ex Petrol | Key Features


DMA 35 Ex & Ex Petrol | Robustness

  • Rugged, leak-proof housing design for industrial and field applications
  • Proven resistance of wetted parts to all common samples
  • Intrinsically safe instruments (Ex marking [Ex] II 2 G Ex ib IIC T4) for use in hazardous areas
  • DMA™ 35 Ex Petrol is equipped with a special housing which provides excellent resistance to petroleum samples


DMA 35 Ex & Ex Petrol | User-friendliness

  • Easy operation
  • Compact, lightweight design enabling one-hand measurement
  • No-hassle measurement of hard-to-reach samples
  • Large LC display with backlight
  • Measuring cell with inspection window and backlight


DMA 35 Ex & Ex Petrol | Wireless communication

  • IrDA interface for data exchange with a PC and data export to a printer
  • RFID interface for changing measurement settings quickly by reading RFID tags


DMA 35 Ex & Ex Petrol | Efficiency

  • Storage of up to 100 sample IDs for easy sample identification
  • Storage of up to 20 measuring methods
  • Storage of up to 1024 measurement results including time stamp and sample ID
  • Two exchangeable batteries ensure long-term, reliable service
  • Integrated conversion tables for simple concentration measurement on acids
  • Preinstalled API tables for product groups A, B, and D (crude oils, fuels, and lubricants)
  • Additional custom-specific measuring units programmable


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DMA™ 35 VersionDMA™ 35 ExDMA™ 35 Ex Petrol
Measuring rangeDensity: 0 g/cm³ to 3 g/cm³
Temperature: 00 °C to 40 °C (32 °F to 104 °F)*
Viscosity: 0 mPa*s to 1000 mPa*s
AccuracyDensity: 0.001 g/cm? **
Temperature: 0.2 °C (0.4 °F)
Repeatability, s.d.Density: 0.0005 g/cm³
Temperature: 0.1 °C (0.2 °F)
Ambient temperature-10 °C to + 50 °C (14 °F to 122 °F)***
Supported measuring unitsSpecific gravity
Alcohol tables
Sugar/extract tables
API functions
H₂SO₄ tables
Ten programmable custom functions (e.g. H₂O₂, HCl, CH₂O)
Sample volume2 mL
Dimensions (L x W x H)140 mm x 138 mm x 27 mm (5.5 in x 5.4 in x 1.0 in)
Data memory1024 measured results
Power supplyTwo 1.5 V alkaline batteries
Weight351 g (12.4 ounces)396 g (14 ounces)
Intrinsically safe[Ex] II 2 G Ex ib IIC T4
IndustriesChemical Industry
Petroleum Industry
* Filling at higher temperatures possible
** Viscosity < 100 mPa*s, density < 2 g/cm³
*** Sample must not freeze within the measuring cell


Standard Methods

  • ASTM D7777
  • Energy Institute IP 559
  • ISO 15212-1