Temperature and Humidity Measurement

THERMOMETERS	Ranges	Charge	Code/Picture
Digital Thermometer Uses "K" type thermocouple. Displays to 0.1°C or 0.1°F. Complete with case, binder immersion probe, surface probe and fast response "wire" air probe.	-50 to 1200°C -60 to 1999°F	£15	TM1
Mercury in Glass Thermometer 300mm thermometer	-10 to 50°C	£4	TM2
Infra Red - FST2L - ATP Instruments Limited A non contact infra red thermometer designed for one handed operation. The instrument has a digital display which is calibrated for measured objects having an emissivity of 0.95.	-18°C to 400°C ±2% or ±2°	£20	TM3

WHIRLING HYGROMETER (Sling)	Range	Charge	Code/Picture
Wet and dry bulb. Supplied with slide rule for RH calculation. Should be used when setting up Thermohygrographs.	-5 to 50°C 10 to 100%RH	£3	TH1
DIGITAL HYGROMETER
RS Components - Hand held indicator. Switch selected °C or °F. Temperature and Relative Humidity are displayed simultaneously. Recommended for site adjustment of Thermohygrographs and "walk through" testing of spaces.	0° to 50°C or 32° to 122°F 25 to 95% RH	£10	TH2.1
Temperature and Humidity Logger - DTH395 Hand held digital hygrometer. Real time clock. Logs 7000 dual readings with interval selection. Supplied with software and PC lead.	10 - 95% RH -20 - 60°C	£25	TH2.2
THERMOHYGROGRAPH
Thermohygrograph Battery driven, two pen recorder, 1, 7 & 31 day switch selectable.	-15 to 40°C 0 to 100% RH	£25	TH3