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 436303 Plastic Water Sampler PWS, capacity 3.5litres, Price on request 436160 Micros Water Sampler for use up to 100m water dep Price on request 436152 Industrial Water Sampler, capacity 1000ml, incl. Price on request