Gilian 12 Power Module, No Cord Back Catalog number: 811-1604-NO Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GF37TQ Filter, Tissue Quartz, (99.90% retention of 0.3µm Price on request 910-1305-EU Gilian 800i,5-Pack Kit, EU Cord Price on request 910-0910-EU-R GilAir-Plus Data Logging Single Starter Kit, Bluet Price on request