Concentration on the essentials:
The content!

Density and concentration meter

It’s good to know what’s inside. Permanent testing and monitoring of substances flowing through is essential in order to guarantee constant product quality. Density and concentration measuring instruments from Bopp & Reuter Messtechnik stand not only for outstanding workmanship but also for durability, freedom from maintenance and the utmost precision of measurements in a wide range of applications.

Application:

Continuous monitoring of density, mass flow measurement, fiscal measurements, quality control, monitoring of waste water, product recognition, dosing, injection or blending of additives, control of chemical reactions, measurement of concentrations, monitoring and control of distillation, filtration, sedimentation, mixing or fermentation processes, process control, measurement of solid percentages in liquids, measurement of foams and suspensions etc.

Characteristics
  • high repeatability
  • maintenance-free
  • high long-term stability
Special features
  • special calibrations within the required density range
  • fiscal metering for DIMF 1.3 (Evaluation certificate)
  • also useable  for highly aggressive liquids, pastes and foams
  • output signals scalable for density and concentration
  • materials: stainless steel, Hastelloy, Tantalum, Monel, Inconel etc.
  • 400- points correction table for customer specific calibration
Technical data
Nominal sizeDN6 to DN50 (1/8“ bis 2“)
Process connectionFlanges or Swagelok, sanitary threads, sterile fittings
MaterialStainless steel, Hastelloy, Tantalum, Monel, Inconel, 304L
Flow Range

0 to 5,000 kg/m³

(0 to 312 Ib/ft³)

Accuracyup to ±0.1% depending on model
Repeatability

-40°C to +210°C

(-40°F to +410°F)

Process temperatureup to 300 bar (4,351 psi)
Process pressurecurrent output, frequency output, RS232
Ex-protectionFlame proof or intrinsically safe

 

Our products

Dichtemessgerät Baureihe DIMF 1.3

DIMF 1.3

Application:

The liquid density sensor of the DIMF series is used for continuous measurement of the density / concentration of liquids or liquid mixtures. The proven tuning fork principle guarantees a high measuring accuracy with very good long-term stability. The robust design ensures reliable operation even under harsh operating conditions.

Characteristics
  • direct measurement of density, reference density or concentration
  • quality monitoring of liquid media in all industrial sectors.
  • indirect mass measurement Connection with corresponding volume counters and corrector calculators.
  • usable in custody transfer applications
  • very robust construction
  • low installation costs
  • Measurement of almost all pumpable non-aggressive liquids or liquid mixtures, especially hydrocarbons
Special features
  • high measurement accuracy
  • 2-wire technology
  • special alloy of NiFeCr and 1.4571
  • Measurement independent of flow rate
  • Version without seals
  • material certificates
Technical Data
Nominal size10mm
Process connection

Internal thread G ¼ ISO 228

Flanges DN10 according to pressure stage PN 40 (or Class 150/300 RF) according to DIN 2501 (or ANSI B 16.5)

Other pressure ratings available on request

MaterialSpecial alloy NiFeCr and 1.4571 / 316 Ti
Density range0 to 5000 kg/m³ (0 Ib/ft³ to 11023.11 Ib/ft³)
Calibration range400 to 2000 kg/m³ (881.85 Ib/ft³ to 4409.25 Ib/ft³)
Accuracyup to ±0.01% (±0.1kg/m³ – ±0,22 Ib/ft³)
Repeatabilityup to ±0.005% (±0.05kg/m³ – ±0.11 Ib/ft³)
Process temperature-40°C to +150°C (-40°F to + 302)
Process pressure100 bar (1450 psi)
Output

With transmitter electronics:
2-wire current output 4-20mA for operating density, reference density, concentration, °Brix, °Plato or other quantities derived from density

With preamplifier:
Vibration frequency modulated to output current and output of the medium temperature by PT100 in 4-wire technology or by 4-20 mA transmitter for evaluation by an external flow or density computer (e.g. series UR 06).

Ex-protectionFlame proof or intrinsically safe
  • Oil and Gas
  • Chemistry and pharmaceutical
  • Food and beverage
  • Energy and power plants
  • Shipbuilding
HART
PACTware
Nmi
OIML
PTB
Dichtemessgerät Baureihe DIMF 2.0

DIMF 2.0

Application:

The liquid density sensor of the DIMF series is used for continuous measurement of the density / concentration of liquids or liquid mixtures. The proven tuning fork principle guarantees a high measuring accuracy with very good long-term stability. The robust design ensures reliable operation even under harsh operating conditions.

Characteristics
  • direct measurement of density, reference density or concentration
  • Quality monitoring of liquid media in all industrial sectors.
  • Indirect mass measurement Connection with corresponding volume counters and corrector calculators.
  • Can be used in custody transfer applications
  • very robust construction
  • low installation costs
  • Measurement of almost all pumpable non-aggressive liquids or liquid mixtures, especially hydrocarbons
Special features
  • high measuring accuracy
  • 2-wire technology
  • special alloy of NiFeCr and 1.4571
  • Measurement independent of flow rate
  • Version without seals
  • material certificates
Technical data
Nominal size10mm
Process connection

Internal thread G ¼ ISO 228

Flanges DN10 according to pressure stage PN 40 (or Class 150/300 RF) according to DIN 2501 (or ANSI B 16.5)

Other pressure ratings available on request

MaterialSpecial alloy NiFeCr and 1.4571 / 316 Ti
Density range0 to 5000 kg/m³ (0 Ib/ft³ to 11023.11 Ib/ft³)
Calibration range400 to 2000 kg/m³ (881.85 Ib/ft³ to 4409.25 Ib/ft³)
Accuracyup to ±0.01% (±0.1kg/m³ – ±0,22 Ib/ft³)
Repeatabilityup to ±0.005% (±0.05kg/m³ – ±0.11 Ib/ft³)
Process temperature-40°C to +150°C (-40°F to + 302)
Process pressure100 bar (1450 psi)
Output

With transmitter electronics:
2-wire current output 4-20mA for operating density, reference density, concentration, °Brix, °Plato or other quantities derived from density

With preamplifier:
Vibration frequency modulated to output current and output of the medium temperature by PT100 in 4-wire technology or by 4-20 mA transmitter for evaluation by an external flow or density computer (e.g. series UR 06)

Ex-protectionFlame proof or intrinsically safe
  • Oil and Gas
  • Chemistry and pharmaceutical
  • Food and beverage
  • Energy and power plants
  • Shipbuilding
HART
PACTware
OIML
PTB
Dichtemessgerät Baureihe DIMF 2.1

DIMF 2.1

Application:

The liquid density sensor of the series DIMF is used for continuous measurement of the density / concentration of liquids or liquid mixtures. The proven tuning fork principle guarantees a high measuring accuracy with very good long-term stability. The robust design ensures reliable operation even under harsh operating conditions.

Characteristics
  • direct measurement of density, reference density or concentration
  • Quality monitoring of liquid media in all industrial sectors.
  • Indirect mass measurement in connection with corresponding volume counters and flow computer
  • very robust construction
  • low installation costs
  • Measurement of almost all pumpable media
Special features
  • high measuring accuracy
  • 2-wire technology
  • Measurement independent of flow rate
  • Version without seals
  • material certificates
Technical data
Nominal size25mm
Process connection

DN 25 PN 40 according to DIN EN 1091
DN 50 PN 40 according to DIN EN 1091
(or Class 150/300 RF ANSI B16.5)

Materialstainless steel 1.4571 / 316 Ti
Density range0 to 5000 kg/m³ (0 Ib/ft³ to 11023.11 Ib/ft³)
Calibration range400 to 2000 kg/m³ (881.85 Ib/ft³ to 4409.25 Ib/ft³)
Accuracybetter than ±0.02% (±0.2kg/m³ – ±0.044 Ib/ft³ )
Repeatabilitybesser als ±0,005% (±0,05kg/m³ – ±0,11Ib/ft³)
Process temperature-40°C to +150°C (-40°F to + 302°F)
Process pressure40 bar (580.15 psi)
Output

With transmitter electronics:
2-wire current output 4-20mA for operating density, reference density, concentration, °Brix, °Plato or other quantities derived from density
As well as output of the medium temperature by PT100

With preamplifier:
Vibration frequency modulated to output current and output of the medium temperature by PT100 in 4-wire technology for evaluation by an external flow or density computer (e.g. series UR 06).

Ex-protectionFlame proof or intrinsically safe
  • Oil and Gas
  • Chemistry and pharmaceutical
  • Mechanical and plant engineering
  • Food and beverage
  • Energy and power plants
  • Shipbuilding
HART
PACTware
Dichtemessgerät Baureihe DIMF Compact

DIMF Compact

Application:

Density measurement and / or concentration measurement for process control or quality monitoring of liquid media in many industrial sectors.

Characteristics
  • Direct measurement of density and medium temperature
  • Very robust construction
  • Low installation costs
Special features
  • Cost-effective proven device
  • Digital output of operating density and temperature – Measurement independent of flow rate
  • Version without seals
Technical Data
Nominal sizeSmallest inside diameter 2 x 6 mm
Process connectionInternal thread G ¼” via quick mounting block
MaterialStainless steel 1.4571 / 316 Ti
Density range500 up to 1500 kg/m³ (1102.31 Ib/ft³ to 3306.93 Ib/ft³)
Accuracyup to ±0,1% (±1kg/m³ – ±2.20 Ib/ft³)
Repeatabilityup to ±0.02% (± 0.2kg/m³ – ±0.50044 Ib/ft³)
Process temperature0°C to +80°C (32°F to 176°F) 
Process pressure6 bar
Output

Supply 24V
Output of density and temperature values via RS232 or UART interface

Ex-protectionno
  • Chemistry and pharmaceutical
  • Mechanical and plant engineering
  • Food and beverage
Dichtemesseinrichtung

Density measuring device

Application:

Demanding measuring tasks require special density measuring equipment, adapted to the requirements of our customers. For this purpose, customer-specific solutions are tailor-made.

The density measuring device of the series DIMF is used for the continuous measurement of the density / concentration of liquids or liquid mixtures. It can also be used for product change detection, e.g. in multi-product pipelines. The proven tuning fork principle guarantees a high measuring accuracy with very good long-term stability.

Characteristics
  • direct measurement of density, reference density or concentration
  • Quality monitoring of liquid media in all industrial sectors
  • Indirect mass measurement in conjunction with corresponding volume counters and corrector calculators
  • Measurement of almost all pumpable media
Special features
  • high measuring accuracy
  • custody transfer possible
  • integrates DIMF1.3 or DIMF2.0 optionally with transmitter or preamplifier
  • completely piped unit with integrated flushing connections
  • with integrated flow control optionally also monitored
  • Measuring device optionally in protective housing or on mounting plate
  • with tube stand or wall mounting
  • Optional strainer, manometers, pumps, heating and other customer requirements on request
Technical data
Nominal size10mm
Process connection

Swagelok-fitting 12mm

flanges DN15 or DN25 corresponding to pressure range PN 40 (or Class 150/300 RF) to DIN 2501 (or ANSI B 16.5)

other pressure ranges available on request

Materialstainless steel
Density range0 to 5000 kg/m³ (0 to 11023.11Ib/ft³)
Calibration range400 to 2000 kg/m³ (881.85 Ib/ft³ to 4409.25 Ib/ft³)
AccuracyBetter than ±0.01% (±0.1 kg/m³ – ±0,22 Ib/ft³) / ±0.02% (±0.2 kg/m³ – ±0,44 Ib/ft³) depending on device model
Repeatabilitybetter than ±0.005% (±0.05kg/m³ – 0,11Ib/ft³)
Process temperature-25°C to +60°C (-13°F to 140°F)
Process pressure100 bar depending on version
Output

with transmitter:
2-wire current output 4-20mA for operating density, reference density, concentration, Brix, Plato or other quantities derived from density

with preamplifier:
Vibration frequency modulated to output current and output of the medium temperature by PT100 in 4-wire technology for evaluation by an external flow or density computer (e.g. series UR 06)

Ex-protectionintrinsically safe
  • Oil and Gas
  • Chemistry and pharmaceutical
  • Mechanical and plant engineering
HART
PACTware