HIGH PRESSURE FOAM ANALYZER HPFA

INSTRUMENT DIMENSIONS	Footprint: 1100 mm × 640 mm (W × D) Height: 1070 mm Weight (without accessories): 190 kg
ENVIRONMENT	Operating temperature 15 to 30 °C Humidity without condensation
TEMPERATURE MEASUREMENT	Sensor: PT100 Range of temperature measurement: 4 to 90 °C Resolution: 0.1 °C Precision: 0.1 °C Accuracy: 1/3 DIN B (±0.1 °C at 0 °C / ±0.8 °C at 400 °C) Location of temperature measurement: inside sample liquid External sensor: optional
TEMPERATURE CONTROL	Type of temperature control: optional: double-walled glass column Range of temperature control: 4 to 90 °C (additional thermostat needed: TB14)
ACCESSORIES	ilter plates for sparging: Diameter: 30 mm Filter plate porosities: G2 – nominal maximum pore size – 40 to 100 μm (recommended) G3 – nominal maximum pore size – 16 to 40 μm G4 – nominal maximum pore size – 10 to 16 μm Material of columns and frits: borosilicate glass (norm: ISO 4793) Material of sealings: PTFE with glass fibers (inner) and graphite (outer) for the windows HNBR for the filter plates
TEMPERATURE SENSOR	Sensor: 1 thermocouple Location: in the high-pressure cell (top/middle/bottom)
MINI DOSING SYSTEM	Dosing: manual Location: in the high-pressure cell (top/middle/bottom) Temperature: maximum 180 °C
PRESSURE MEASUREMENT	Maximum pressure: 350 bar (5000 psi) (additional external syringe pump needed)
ILLUMINATION	Type: LED Wave length, dominant (height detection): 469 nm Wave length, dominant (structure detection): 633 nm
STRUCTURE CAMERA	Connection: USB 2.0 Performance: 2 fps at 1280 × 1024 px Mean field of view: 25 × 13 mm² Diameter of minimum detectable bubble: 150 μm Focus: manual
HEIGHT CAMERA	Connection: USB 2.0 Performance: 5 fps at 1280 × 1024 px Spatial resolution: 200 dpi, 0.12 mm/px Mean field of view: 85 × 5.2 mm² Focus: manual
MEASUREMENT SPECIFICATIONS	foam capacity (additional flow sensor needed) maximum foam density expansion rate foam half life time drainage half life time sample temperature gas temperature pressure mean bubble area bubble

INSTRUMENT DIMENSIONS

Footprint: 1100 mm × 640 mm (W × D)
Height: 1070 mm
Weight (without accessories): 190 kg

ENVIRONMENT

Operating temperature 15 to 30 °C
Humidity without condensation

TEMPERATURE MEASUREMENT

Sensor: PT100
Range of temperature measurement: 4 to 90 °C
Resolution: 0.1 °C
Precision: 0.1 °C
Accuracy: 1/3 DIN B (±0.1 °C at 0 °C / ±0.8 °C at 400 °C)
Location of temperature measurement: inside sample liquid
External sensor: optional

TEMPERATURE CONTROL

Type of temperature control: optional: double-walled glass column
Range of temperature control: 4 to 90 °C
(additional thermostat needed: TB14)

ACCESSORIES

ilter plates for sparging: Diameter: 30 mm
Filter plate porosities: G2 – nominal maximum pore size – 40 to 100 μm (recommended)
G3 – nominal maximum pore size – 16 to 40 μm
G4 – nominal maximum pore size – 10 to 16 μm
Material of columns and frits: borosilicate glass (norm: ISO 4793)
Material of sealings: PTFE with glass fibers (inner) and graphite (outer) for the windows
HNBR for the filter plates

TEMPERATURE SENSOR

Sensor: 1 thermocouple
Location: in the high-pressure cell (top/middle/bottom)

MINI DOSING SYSTEM

Dosing: manual
Location: in the high-pressure cell (top/middle/bottom)
Temperature: maximum 180 °C

PRESSURE MEASUREMENT

Maximum pressure: 350 bar (5000 psi)
(additional external syringe pump needed)

ILLUMINATION

Type: LED
Wave length, dominant (height detection): 469 nm
Wave length, dominant (structure detection): 633 nm

STRUCTURE CAMERA

Connection: USB 2.0
Performance: 2 fps at 1280 × 1024 px
Mean field of view: 25 × 13 mm²
Diameter of minimum detectable bubble: 150 μm
Focus: manual

HEIGHT CAMERA

Connection: USB 2.0
Performance: 5 fps at 1280 × 1024 px
Spatial resolution: 200 dpi, 0.12 mm/px
Mean field of view: 85 × 5.2 mm²
Focus: manual

MEASUREMENT SPECIFICATIONS

foam capacity (additional flow sensor needed)
maximum foam density
expansion rate
foam half life time
drainage half life time
sample temperature
gas temperature
pressure
mean bubble area
bubble