Hanna Instruments HI 98501 User Manual

Instruction Manual

Checktemp

Pocket-sized

Thermometers

with Cal-Check

www.hannainst.com

SPECIFICATIONS

Range

Resolution Accuracy

Typical EMC Deviation

Environment

Battery Type Battery Life

Dimensions

Weight

Recommendations for Users

Before using this product, make sure that it is entirely suitable for the environment in which it is used. Operation of this instrument in residential areas could cause unacceptable interferences to radio and TV equipment. Any variation introduced by the user to the supplied equipment may degrade the instrument’s EMC performance. To avoid electrical shock, do not use these instruments when voltages at the measurement surface exceed 24 VAC or 60 VDC. To avoid damages or burns, do not perform any measurement in microwave ovens.

-50.0 to 150.0°C

-58.0 to 302.0°F

0.1°C / 0.1°F ±0.3°C (-20 to 90°C)

±0.5°C (outside) ±0.5°F (-4 to 194°F) ±1°F (outside)

±0.3°C / ±0.5°F 0 to 50ºC (32 to 122ºF);

RH max 95% 1 x 1.5V alkaline approx. 3000 hours

of continuous use 66 x 50 x 25 mm

(2.6 x 2 x 1") 50 g (1.8 oz.)

AVAILABLE MODELS

HI 98501

and HI 98502 ing) are provided with a stainlesssteel penetration probe.

HI 98505

and HI 98502 ing) are provided with a stainlesssteel probe for liquid measurement.

WARRANTY

This meter is warranted for one year against defects in workmanship and materials when used for its intended purpose and maintained according to instructions. This warranty is limited to repair or replacement free of charge. Damages due to accident, misuse, tampering or lack of prescribed maintenance are not covered. If service is required, contact the dealer from whom you purchased the instrument. If under warranty, report the model number, date of purchase, serial number and the nature of the failure. If the repair is not covered by the warranty, you will be notified of the charges incurred. If the instrument is to be returned to Hanna Instruments, first obtain a Returned Goods Authorization Number from the Customer Service department and then send it with shipment costs prepaid. When shipping any instrument, make sure it is properly packaged for complete protection.

ChecktempC

ChecktempF

ChecktempLC

ChecktempLF

(°C reading)

(°F read-

(°C reading)

(°F read-

OPERATION

• Turn the meter ON.

• Dip the probe into the sample to be measured. An immersion level of 4 cm (1 ½") is recommended. Do NOT im- merse above the connector.

• Wait for a few seconds for the display to stabilize.

• When not in use, switch the meter OFF.

• Variations in readings or fading display can indicate a weak battery.

CALIBRATION CHECK

Open the battery cover and slide down the CalCheck® switch.

MEASUREMENT

MODE

CALIBRATION

CHECK

MODE

The display should show 0.0°C ±0.3°C or 32°F ±0.5°F. This assures the user that the reading is reliable and accurate. Contact your dealer or the nearest Hanna Service Center for recalibration, if necessary. Slide the Cal-Check

switch back up and close the battery cover. The meter returns to measurement mode.

BATTERY REPLACEMENT

When the thermometer can not be switched on or the display fades, open the battery compartment (see picture) and replace the

1.5V battery, while paying attention to its polarity.

Reattach the battery cover.

Battery should only be replaced in a safe area using the battery type specified in this instruction sheet.

ISTCKTM R2 06/05