Product Category Description:

• Traceable™
• Read in °F and °C

Units take measurements across a wide humidity range and simultaneously display humidity and temperature. Memory switches display minimum and maximum readings of humidity and temperature over any time period. The hold button freezes the display to capture readings.

Miniature probe can be placed virtually anywhere. Units incorporate fast response solid-state sensors. Monitor humidity with a resistive polymer sensor and temperature with a thermistor sensor. Feature a 2.9cm (11/8") high LCD display that updates every second. Display temperature in °F or °C. Run continuously for 100 hours on one battery. Unit 33500-098 features dew point display and a programmable audible alarm.

Chemical-resistant ABS case is also shock-resistant. An O-ring prevents moisture, dust, and dirt from entering the case. For added protection, units are supplied with a carrying case.

Meet federal requirements for monitoring temperature and humidity in labs (CLIA specification 493.1207). Units are equipped with an RS-232 serial output socket for sending data to a computer.

A serial numbered certificate is provided from an ISO 17025 calibration laboratory accredited by A2LA to indicate instrument traceability to standards provided by the National Institute of Standards and Technology.

Ordering Information: Complete with carrying case, one 9V alkaline battery, instructions, and a probe with cable.

Specifications for Control Company Hygrometers/Thermometers with Memory and Probe 4385 Hygrometer/Thermometer With Alarm:

Description:		Hygrometer/Thermometer with Alarm
Unit:		Each
Humidity Range:		10 to 95% RH, 0.1% resolution
35519-050:		±2% RH, mid-range; ±4% RH, ends of range
33500-098:		±2% RH
Temperature Range:		–18 to 93°C (0 to 199.9°F) 0.1° resolution
Temperature Accuracy:		±1°C (±1.8°F) from 0 to 40°C (32 to 104°F)
Dew Point Display (33500-098), Range:		0 to 50°C (32 to 122°F)
Dew Point Display (33500-098), Resolution:		0.1°
Dew Point Display (33500-098), Accuracy:		±2°C (±3.6°F)
Dew Point Display (33500-098), Response Time:		30 seconds
Dew Point Display (33500-098), Cable Length:		91.4 cm (3')
Dew Point Display (33500-098), Probe Dimensions:		21.6L x 1.8 dia. cm (8.5 x 0.7")
Dew Point Display (33500-098), Dimensions:		18.1L x 7W x 3.2D cm (71/8 x 23/4 x 11/4")
Dew Point Display (33500-098), Weight:		303 g (10.7 oz.)

(Please note that the description and stock photo may not correspond to the specific model listed above)

We offer only genuine Control Company products, authorized for sale in the U.S. and other markets, so you can be sure that you are buying authentic Labware & Accessories with a full manufacturer's warranty in addition to our own 100% Satisfaction Guarantee. We are your premier online distributor for Control Company Labware & Accessories. We are an authorized supplier to all federal and state government agencies, as well as to research and educational institutions, and can facilitate volume orders on many types of laboratory equipment, lab consumables, and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over $29.95. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses.

In addition to the Control Company Hygrometers/Thermometers with Memory and Probe Hygrometer/Thermometer With Alarm 4385/ 33500-098, we carry a full complement of Labware & Accessories as well as other product offerings from Control Company. We also carry a full line of Control Company accessories to help meet your laboratory and scientific needs.

For a complete selection of Control Company Labware & Accessories, please visit our Control Company page. For more brand name Labware & Accessories please visit our Labware & Accessories store section. To see our complete line of lab, medical, industrial, and scientific products, please see our science and lab equipment online catalog.