DKP300MA_调试手册说明书指南

MODEL DKP300MAWaterproof Key Pad ThermometerWith External Sensing ProbeSpecifications:·Temperature Range:-58to302℉(-50to150C)·Accuracy:±1.8 F from-22to302℉（±4℉at all other ranges)±1 C from-30to150℃（±2℃at all other ranges)。Resolution:±0.1°for-19to199.9°(otherwise1)·Ambient Temperature:14to122℉(10to50C)Power Supply:1 "B88"Battery or equivalentInstallation:Unpack the thermometer with care.Unscrew the battery door and install 1"B88"or equivalent battery into battery compartment.Closethe battery door.The thermometer is ready for use.Replace the battery when the low battery indicator icon appears on the display.Operation:Press the "ON/OFF"button.All functions will show on the display for a second.The thermometeris ready for use.Press the "F/C"button to select desired measurement.Press the "H/T"button to retain reading for recording.The word "HOLD"flashes on the display toindicate the holding position.Press the "MIN/MAX"button,the "MIN"sign will be shown.The minimum temperature tested willdisplay.Press the button again,"MAX"sign will be shown.The maximum temperature tested willdisplay.The unit will return to the testing position automatically after three seconds.Temperature Alarm Setting:Press the "LOW AL"button for setting alarm at desired low temperature.The digits will flash.Thedisplay will show -50C or-58F.Hold the button to increase up to +150C or +302F.Release the alarm set button when the desired temperature is approached.The "LOW"sign willappear.Repeat process to set the desired high temperature by pressing the "HI AL"button.After releasing the button for approximately 3 seconds the thermometer will return to normal modeThe alarm will sound 4 beeps per minute when the measured temperature equals or is greaterthan the "MAX"temperature or is less than the "MIN"set value.Alarm Off:To delete the alarm set,press the"F/C"button.Low Battery:When the battery is low,the low battery icon will show on the display.Precautions:To obtain the best results,the probe tip should be immersed at least 10mm into the testedsubstance.Remove the battery from the battery compartment if the thermometer will not be in use for a longduration of time and while in storageThe thermometer cannot be used or put inside any conventional or microwave oven.GENERALGeneral TOOLS INSTRUMENTSTM80 White Street,New York,NY 10013-3567PHONE(212)431-6100FAX(212)431-6499TOLL FREE(800)697-8665e-mail:sales@generaltools.comwww.generaltools.com