Got this as part of a job lot. Tested for power only via 9V battery only. There is loose connection in the middle of one of them due to a crack on the top( last picture) and have been fastened together as seen. The other is perfect
REF: CD_10


Features 
Uses biosensor technology and advanced microfluidics
Automatic calibration
Fast, reliable lab accurate results in just 2 minutes
Portable - battery operated
Up to 50 results automatically stored / 5000 in STAT1
Minimal maintenance required
Small sample size required - just two drops of blood
Security features and lockout protocols assure test result integrity
Virtually eliminates manual entry errors through integrated bar code scanning (STAT 1 only)
The i-STAT analyser provides effortless connectivity with the laboratory via a state-of-the-art data management system or print directly to an external printer
Liquid quality controls available
Operator and patient ID
STAT1 has password protection
Wide test menu including:
Blood gases
Electrolytes
Chemistry