60475
DIN EN compliant
7.5 kg
mobile & rugged
4 × 50 ml
syringes on board
1000 h
maintenance-free pump
Product video
OSM2 Pro on video
Features
All benefits at a glance
Contamination-free
Contamination-free extraction directly at the transformer – for comparable, reliable analysis results.
One-button operation
Flushing and filling start at the push of a button – simple, fast and reproducible.
Automatic flushing
Selectable flushing sequences (4 / 3 / 2 / 1.1 / 0.55 l) via rotary switch – the line is flushed reliably.
Oil temperature sensor
Integrated sensor captures the oil temperature; the pressure-controlled cylinder movement prevents pre-degassing.
For all oil types
Suitable for mineral oil, natural esters and synthetic oils – on open and hermetically sealed transformers.
Battery operation
4 Ah NiMH battery (12 V DC) – not classed as dangerous goods under IATA and therefore easy to transport.
Technical details
Dimensions
40 × 30 × 23 cm
Weight
7.5 kg (without syringes) · 8 kg with 4 filled 50 ml syringes
Battery
4 Ah NiMH battery (not dangerous goods per IATA), 12 V DC
Connections
6, 8 or 10 mm quick couplings (interchangeable G 1/8") for inlet and outlet
Syringe connection
Hose nozzle (interchangeable G 1/8")
Sensor
Integrated oil temperature sensor
Pre-degassing
Pressure-controlled cylinder movement – prevents pre-degassing & battery drain
Flushing
Automatic flushing sequences: 4 / 3 / 2 / 1.1 / 0.55 l (rotary switch)
Filling
Automatic filling sequence incl. flushing the syringe twice · 350 ml per sequence
Sample media
Mineral oil, natural ester, synthetic oil (open & hermetic transformers)
Maintenance
Maintenance-free · pump service life approx. 1000 h
Scope of delivery
- OSM2 Pro Oil Sampling Box
- 4 × 50 ml syringes
- Quick holder for syringes
- Interchangeable quick couplings (6/8/10 mm)
- 4 Ah NiMH battery (12 V DC)

