This is a required field.
Invalid
Part number
Error in validation!
Oxidation Stability Tester:
OBA 1
- Semi-automatic oxidation stability tester for gasoline and aviation fuel
- Digital PA 5-OBA programmable manometers and 4 test places for parallel testing
- Available with liquid bath or dry-heat bath
Online price only
| excl.incl. 0VAT
Price
upon request
upon request
Purchase information
Buy Anton Paar instruments online
Part number:
Check online availability
Get a quote
Buy this product online
Delivery time:
%1$s – %2$s working days
%1$s – %2$s weeks
%1$s – %2$s months
The semi-automatic OBA 1 is used to determine the oxidation stability (induction period) and the tendency to form gum (potential residue) under accelerated oxidation conditions.
OBA 1 is suitable for oxidation stability applications of gasoline and aviation fuel.
Key features
Benefits at a Glance
- Digital PA 5-OBA programmable manometers
- Pressure-certified oxidation vessels
- 4 test places for parallel testing
- PC-software for data handling
Convenient Operation
- The PA 5-OBA is a programmable manometer with a digital display and pressure connection. It determines automatically the induction period and checks the leakage stability of the oxidation vessel before starting the test automatically.
- Data can be transferred from the manometer to your PC via an USB interface (cable included)
- The included PC-software PetroNet Standard allows to monitor the numerical and graphical data on the screen.
- Convenient temperature reading with Pt1000 temperature sensor (optional) and correction of the induction period according to the used method
Customized User Flexibility
- Available with liquid bath or dry-heat bath
- Dongle to unlock the PA 5 Professional module of the PetroNet Standard software to allow full access to the programmable parameters of the PA 5 manometers (optional)
- PA 5 manometer pressure calibrator (optional)
- Dry-heat bath calibration set (optional)
- Certified manometers available with manufacturer's calibration certificate or official (DKD) calibration certificate (optional)
- Tool set to ease the pressure vessel opening and closing procedure (optional)
- Support shelf for test vessel (optional)
Technical specifications
| Application range | up to 200 °C (OBA 1) up to 120 °C (OBA 1/T) |
|---|---|
| Tempering | Liquid bath, 45 L (OBA 1) Dry-heat bath (OBA 1/T) |
| Test places | 4 |
| Pressure range measurement | 0 bar to 14 bar or 1400 kPa or 203 psi |
| Resolution displayed | 1 mbar / 0.1 °C |
| Internal memory | 57,000 data sets |
| Oxidation vessel | Stainless steel, certified for 40 bar, static pressure at 100 °C |
| Interface | USB |
| Power supply | 115 V, 50 Hz/60 Hz, 1000 W or 230 V, 50 Hz/60 Hz, 2000 W (OBA 1) 115 V, 50 Hz/60 Hz, 900 W or 230 V, 50 Hz/60 Hz, 2300 W (OBA 1/T) |
| Dimensions (W x D x H) | 430 mm x 430 mm x 900 mm (OBA 1) 900 mm x 600 mm x 900 mm (OBA 1/T) |
| Weight | 31 kg (OBA 1) 66 kg (OBA 1/T) |
| Resolution | 0.1 kPa |
Standards
Open all
Close all
ABNT
NBR 14478
ASTM
D525
D873
FTM
791-3352
791-3354
IP
40
138
ISO
7536
JIS
K 2276
K 2287
RANP
764
807
Anton Paar Certified Service
The Anton Paar quality in service and support:
- More than 350 manufacturer-certified technical experts worldwide
- Qualified support in your local language
- Protection for your investment throughout its lifecycle
- 3-year warranty
Documents
Use the Document Finder to see all the documents for this product
Consumables & Accessories
Consumables & Accessories
Not all items are purchasable online in specific countries.
To find out if you can purchase online from your location, check the online availability below.
Not all items are available for purchase online.
If you do not find the item you require, please contact your Anton Paar sales representative.
Online price only
| excl.incl. 0VAT
Glass jar as test cup or lid
Delivery time:
%1$s – %2$s working days
%1$s – %2$s weeks
%1$s – %2$s months
Part number: 106381
PTFE-gasket for adapter 18 x 6 x 2 mm
Delivery time:
%1$s – %2$s working days
%1$s – %2$s weeks
%1$s – %2$s months
Part number: 130622
PTFE-gasket 25 x 13.5 x 2 mm
Delivery time:
%1$s – %2$s working days
%1$s – %2$s weeks
%1$s – %2$s months
Part number: 130621
Toolkit for OFA and OBA bombs
Delivery time:
%1$s – %2$s working days
%1$s – %2$s weeks
%1$s – %2$s months
Part number: 107089
Rubber protection collar f. PA manometer
Delivery time:
%1$s – %2$s working days
%1$s – %2$s weeks
%1$s – %2$s months
Part number: 107081
O-ring seal, 54 x 3 mm, pack of 10
Delivery time:
%1$s – %2$s working days
%1$s – %2$s weeks
%1$s – %2$s months
Part number: 107080
Sensor Pt1000 Set PA 5 for liquid bath
Delivery time:
%1$s – %2$s working days
%1$s – %2$s weeks
%1$s – %2$s months
Part number: 107027
Sensor Pt1000 (PA5) f. bathtemperature
Delivery time:
%1$s – %2$s working days
%1$s – %2$s weeks
%1$s – %2$s months
Part number: 107016
Support for 2 OBA-vessels
Delivery time:
%1$s – %2$s working days
%1$s – %2$s weeks
%1$s – %2$s months
Part number: 106654
Sample container without lid
Delivery time:
%1$s – %2$s working days
%1$s – %2$s weeks
%1$s – %2$s months
Part number: 106382
Fabric tape wrench, size 1
Delivery time:
%1$s – %2$s working days
%1$s – %2$s weeks
%1$s – %2$s months
Part number: 106286
PC data cable USB (PA), data & power
Delivery time:
%1$s – %2$s working days
%1$s – %2$s weeks
%1$s – %2$s months
Part number: 107017