GH Zeal Ltd products

Suitable for use in sea or fresh water. The Draft Survey Hydrometer was specially designed in collaboration with S.G.S. Van Bree N.V., Antwerp, member of the Société Générale de Surveillance S.A. Geneva, to ensure that when carrying out a Draft Survey on cargo carrying vessels the weight to volume relationship of the supporting water was precisely measured and accurately reported. Not all hydrometers on sale are manufactured to the very high standards of Zeal whose quality is universally relied upon.

The majority of Zeal Hydrometers are now available as Thermohydrometers (hydrometers with an integral thermometer) and are completely mercury free, they have a unique non-toxic bio-degradable blue liquid filling.

Masons Pattern Hygrometer P2505 (wet and dry bulb hygrometer). Housed in a yellow plastic case with lid and bulb protection. Available in Red Spirit. Supplied with Hygrometric tables, spare wick and instructions. Sold singles. Product code:  P2505 – Red Spirit -5/+50°C & +20/+120°F.

High Range Masons Pattern Hygrometer – Wet & Dry Bulb Hygrometer. Housed in a yellow plastic case with lid and bulb protection. Available in Red Spirit. Supplied with Hygrometric tables, spare wick and instructions. Sold singles. Spare wick can be purchased through the Sales Office. Product Code: P2506 – Red Spirit -5°C/+100°C High Range.

PH1000 Digital Thermo-Hygrometer. The Thermo-Hygrometer PH1000 displays humidity over the range of 10 to 99%rh and temperature over -50 to + 70°C or equivalent °F with a 0.1°C/°F resolution. It also has a 12/24 hour clock. A genuine GH Zeal product, quality and assurance from the company you respect, established in 1888.

Pocket Digital Thermo-Hygrometer, Range 20 to 95%rh and 0 to 50°C. Max/Min memory function . Pen shaped thermo-hygrometer simultaneously displays humidity and temperature over the range of 20 to 95%rh and 0 to 50°C. Max/Min memory button displays the maximum and minimum humidity/temperature simultaneously. Ideal for use in a wide range of applications the instrument is compact, pocket sized and easy to use.

High Precision digital RTD thermometer supplied with a stainless steel hand held probe. Range -100°C ~ -300°C / -148°F ~ 572°F, Resolution 0.1°C; 0.1°F.

High Precision Digital RTD Thermometers K750, for use with platinum type temperature sensor. Temperature indication follows IEC751 temperature table for PT type sensor.

Low Cost Multi-function Test Thermometer This low cost digital thermometer is compact and easy to use. It features an easy to read display with ‘hold’ and max/min memory functions together with an adjustable audible high/low temperature alarm. The instrument accurately measures temperature over the range -49.9 to + 149.9°C or equivalent °F with a 0.1°C/°F resolution. This thermometer is ideal for a wide variety of monitoring and test applications. Each thermometer is supplied with a stainless steel food quality stainless steel penetration probe Ø 3.5 x 125mm with a 1 metre long connecting lead. The case has a fold away stand, a pocket clip and probe/cable storage.