Top 6 Best Bulb Thermometer

INCLUDES 10 DUAL-SCALE THERMOMETERS -- This pack of 10 student thermometers measures up to 50 Celsius and 120 Fahrenheit. KID-FRIENDLY LEARNING TOOLS -- These easy-to-read thermometers feature large black markings to easily read the temperature. The red liquid is mercury-free. AN ESSENTIAL CLASSROOM RESOURCE -- Theres plenty of thermometers for everyone with this bulk-set of portable student thermometers. Theyre perfect for individual or group learning. SIZED FOR MULTIPLE USES -- At 2W x 6H, these thermometers are easy to use during science experiments, lessons or in the greenhouse With such a portable size, theyre easy to store, too. PROVIDE ACCURATE TEMPERATURES -- Student Thermometers provide accurate readings with weather and moderately warm liquids. They are not designed to be submerged in boiling water. EASY TO HANG -- Each thermometer has a hole on the top for easy hanging. Hang one on the wall at home or in the classroom.

Single-scale thermometer for use in incubators and water baths to measure temperatures from 24 to 57 degrees C, with arrows at critical marks of 25, 30, 37, and 56 degrees C. 76mm, partial immersion design for immersing the bulb end up to the indicator line. Red spirit-filled liquid column with white backing for distinct readings. Calibrated against National Institute of Standards and Technology NIST standards to assure accuracy and reproducibility. 240mm in length.

Kit Contains 1 Dry Bulb Thermometer 6.5, 1 Wet Bulb Thermometer 6.5, 1 Wooden Handle 5, 1 Moisture Wick Cloth, 1 Screw, 2 Rubber Bands, 1 Set of instructions with psychometric chart of relative humidity. This kit is easily assembled by attaching the 2 thermometers to the end of the handle and placing the moisture cloth over the wet bulb. Once assembled the user can swing the apparatus and then read the difference in temperature between the wet-bulb and dry-bulb to determine the relative humidity. After a few minutes spinning the apparatus the user can take the temperature readings and review the psychometric chart to determine relative humidity.

Measures air temperature, globe temperature, humidity and heat stress index. Comes with arm strap and No buckles making it easy to monitor your outdoor activities. It can also be mounted in a tripod.. Reset function which allows you reset it to the default settings. Switchable INOUT function displays the wbgt value with or without direct sun exposure, Direct measurement of the radiation effect on an exposed surface with ABS black ball  . Largely Used in construction, iron and steel foundries, mining sites, marathon, beach activities and so on. It is suggested instrument in international standard ISO 7243 and governments such as OSHA US Occupational Safety Health Administration.

Weather resistant and rust proof. Vertically curved design. Easy to read numerals. Blue and Green. Aluminum wall mount bracket.

Temperature range -20 to 150C. Liquid fill red spirit glass type white back. Total immersion length 305mm accuracy 2C. Country of origin China.

Includes 10 Mercury-free thermometers. Measure a wide range of temperatures with these thermometers specially designed for student safety. Features dual-scale temperature readings from -22F to 240F and -30C to 120C. Mercury-free recessed glass tube for safe classroom use. Thermometers measure 6 in length.

For indoor and outdoor use. Fahrenheit and Celsius scales. Aluminum body is weather resistant and rust proof.

4-in-1 Psychrometer Thermo-HygrometerThis 4 in 1 digital thermometer psychrometer is designed to combine the functions of humidity meter, temperature meter, wet bulb temperature and dew point temperature. Weighing only 1.62 ounces, measuring 7x1.2x1.2 inches, this pen type mini temperature humidity meter is compact and lightweight, easy to carry around.. Practical FunctionsThis pen type mini temperature humidity meter is equiped with backlight, LCD display, low battery indicator, automatic shutdown, max and min functions. Switchable FC temperature. Suitable for warehouse, outdoor, freezer, lab, greenhouse, refrigerated truck, and etc. This thermometer hygrometer can perfectly meet your basic needs in daily life.. Accurate Measuring Humidity TemperatureAmbient temperature range -2060 -4140 ambient temperature accuracy 0451 other 1.5 humidity range 0.099.9RH humidity accuracy 20803.0RH other 4.0RH wet bulb temperature range -2060 -4140 wet bulb temperature accuracy 0451 other 1.5 dew point temperature range -5060-58140 dew point temperature accuracy 0451 other 1.5.. LCD Display with BacklightGreen backlight ensures clear visibility even in the dim light, give you a better using experience. Auto power off after about 30 minutes if there is no operations. Without complicated instructions or buttons, extremely simple to use. This mini HumidityTemperature Pen can be used in home, apartment, greenhouse, aquaculture, terrarium, etc.. Why Choose IntendvisionOut of the box you can rest assured of this mini thermo-hygrometer and just enjoy 3-Year Warranty provided by Intendvision. Power by 2x1.5V AAA batteries Batteries Not Included, it has a pen type body, which is easy to carry and can be used at any time. If you have any questions, please contact us through Amazon internal information. We attach great importance to the buyer experience and will solve the problem for you in a timely manner..

Laboratory thermometer. Quick, accurate readings. Note units can be either transparent yellow or transparent white. Country of origin United States.