Automotive Pocket Thermometer AAD802ADD802 Product function: Measure auto aircondition temperature fast and accurately. It can be also used to test other liquid temperature.Specification:Automatic power off after 10 minutesMeasurement range: -50 to +200/-58 to +392Accuracy: between -50 to 200(-58 to +392),otherwise, more than ±2(±4)Resolution: 0.1°between -19.9°to 199.9°,otherwise 1°Sampling Rate:1 secondAmbient temperature:-10 to 50/ +14 to 122Battery Replacement:Battery: 1pc×1.5 volt type LR44 or equivalent Probe size:125mm(L)Open the battery cover by swirling anti-clockwise, replace the battery then close the batterycover tightly by swirling clockwiseADD802 Features:Press /button once to change the temperature unit.Data Hold FunctionPress Hold button once to retain reading, or icon flashingPress Hold button once again to release the HOLD function.ADD802 Measure Procedure:Press ON/OFF button once to switch on the thermometer it will perform a self-test with a flash offull segment display and jump to normal displayTake out the plastic probe cover, then penetrate the stainless steelprobe into test substanceabout 25mm(1)to get the reading when it become stablePress ON/OFF button once to switch OFF the thermometerUsing tips:Do not use it inside an oven or microwave ovenDo not use the probe cover to stir at high temperature substance Contact Information:Live Support: Chat with us onlineEmail: sales@uobd2.orgMSN: sales@uobd2.orgSkype: UOBD2COMYahoo: uobd2com@yahoo.comIf you have any problem, please do not hesitate to contact us.Shipment Note:If your package shipped by Express Delivery, please give us a valid delivery phone number, and also a full and accurate shipping address.