set of 3 Spare Thermometers for Standard Water Sam Back Catalog number: 436136 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 436340 Free Flow Water Sampler, capacity 1litre Price on request 436602 Integrating Water Sampler IWS III, deep-sea versio Price on request 436140 Limnos Water Sampler for use up to 30m water dept Price on request