Operation Manual of Intelligent digital thermometer
Contents
1. 469 Press HOLD LOG key to select ifuse factory setting yes means select use no means nonuse Press T1 T2 key to enter save menu The display is as below LA aS F Press LOG key to save above setting if use factory setting so the select you made ahead is not valid It defaults as auto power off time 10 minutes RJ ON switch on K type thermocouple alarm at upper limit alarm alarm cadent value temperature 1 C When alarm output is on it will alarm when exceeding the alarm value Press T1 T2 key retum to tum off setting Shut off the power again it will exit the User defined mode state OPERATION EXPLANATION OF LCD DISPLAYING AREA Support manual memory 2500pcs temperature automatic record 6000pcs temperature the longest continuity record time is 99 hours Memorizing operation Press LOG key entering into the auto memory and press C T key to startup the state of auto memory the system will memorize the sampling value timely according to the time alternation Press C F key again it will stop to memorize the value Press LOG key entering into the state of manual memory every time press C F by one time it will save a sampling data Ifit will display FULL it means the saved value is full you should delete the record View memory Power on and press LOG key at the same time it will enter viewing mode it displays as below Pann oU i TC TYPE K VIE2. will display OL Under the T1 T2 measuring states if one of input terminal T1 or T2 in the open states or without measuring bar LCD will display unstable pulsatile value it isn t correct if there is not temperature input to the both measuring terminal LCD will display 000 or unstable value 3 Do not change the temperature measured sensor otherwise it won t ensure the accuracy 4 Forbid to input voltage at the temperature range THE USER DEFINED MODE OPERATION EXPLANATION Tum on and press HOLD key at the same time it will enter into the user defined mode it displayed as below See ALPE o O Atthe same time Press HOLD LOG key to change the time of auto power off add reduce 5 minutes per time 10 minutes is defaulted Press T1 T2 to enter RJ ON Switch setting display as below Press HOLD LOG key adjust RJ ON compensate switch to OFF state Press T1 T2 key to enter measuring temperature style setting The display is as below ioe LZ FI Press HOLD LOG key to change the measuring temperature type the sequence is K gt E gt J gt T gt B gt N gt R S Press T1 T2 key to enter record interval setting The display is as below Meanwhile press HOLD LOG key to change the memory alternation time every time adding decreasing for 1 minute 10 minutes are tolerant Press T1 T2 key to enter ifuse factory setting The display is as below a tao Saeco aie ae FAS
3. view the memory history i data ALARM alarm SET Alarm setting manual store l accessorial display Hour minute second Input mV Low battery indication OPERATION 1 Press power button it will tum on warm up for 5 minutes 2 Function setting before leaving factory as auto power off Time 10 minutes RJ ON switch tum on select K type thermocouple it will alarm If you use other function please set as the user defined mode operation Explanation 3 Insert the cold end free end of the thermocouple s sensor corresponding to the polarity into T1 T2 jack input the working end of thermocouple s sensor to the measured temperature field the LCD will display the temperature of measuring place the reading is Cz 4 Press T1 T2 select T1 or T2 input channel or T1 T2 reading is T1 Temperature or T2 temperature or the difference in temperature between T1 and T2 CF C F switch key Press MAX MIN key LCD display the transferring of Max Min current value Note Max Min value means it select the max min value from the value of this time to the current sampling value Pres HOLD key to keep hold the current data SoS Pe nrnrnn Press LOG key entering into the memory state measurement auto memory gt manual memory NOTE 1 Ifinsert the thermocouple contrarily the meter will display non normal value When the temperature is rising the displaying value is lessened 2 When input terminal open
4. Operation Manual of Intelligent digital thermometer GENERAL This thermometer is a high accuracy multi function and high quality meter which driven by 9V battery It s a good intelligent tool to measure the temperature Dual channel temperature measuring can display T1 T2 T1 T2 With the function of temperature measurement and output alarm Support 8 kinds of thermocouple K Es J T N B Ry S C and F display Dual display it can display the input temperature Max Min mV value With the memory function support manual memory about 2500pcs temperature points support auto memory about 6000pes temperature points memory space can be adjusted the longest memory time is about 99 hours SECURITY OPERATION For the security please read this manual carefully before operation Do not use the meter on the occasion of combustibility and explosion hazard gases and steam It s very dangerous in above environment Do not input the voltage higher than 30V for any two terminals or terminal and GND Do not parallel connection T1 T2 input directly Do not input the voltage higher than 30V for any two terminals or terminal and GND Do not connect the input and output directly Clean the outer case of the meter timely by damp cloth and cleanser do not use causticity impregnant Do not open the meter outer case expect our professional service personnel For accuracy please warm up for 5 minutes after power on Please contact t
5. W MEM THTT MS L o LCD displays the first memorized value of auto memory zone main displaying area display the current value complement displaying area displays the sampling time if there is no any value in the auto memory zone and it will display No 0 point the value of No 0 T1 channel K type is 0 Press HOLD LOG key it will display last next record Press T1 T2 key switch automatically record to manual record display as below a a ae ae T1 AAA ULL eo UU L LCD displays the first memorized value of manual memory zone main displaying area display the current value complement displaying area displays the sampling value if there is no any value in the manual memory zone and it will display No 0 point the value of No 0 T1 channel K type is 0 Press HOLD LOG key displaying last next record Clear memory Press C F key can delete the auto memory history when entering view memory mode and selecting view auto memory data press C F key can delete the manual memory history when selecting view manual memory data User can set the alternation time discretionarily the details please see The user defined mode operation Explanation Shut off the power again it will exit VIEW MEMORY mode state OPERATION EXPLANATION OF ALARM CONTROL OUTPUT When the temperature inspected is higher or lower the setting value of temperature alarm it will alarm automatically and send the control signal to dri
6. erature testing Cleaning and inspection of Thermocouple Please clean thermocouple attached to the temperature measurement on as tobacco coal dust oil thermocouple which will change the thermal conduction slowly so it is necessary for periodic removal When the thermocouple appears the phenomena of metal corrosion which should be timely replaced In order to ensure accuracy within the range of environmental temperature The instruments should be separated from measured temperature when a thermocouple tests temperature Do not try to modify the electric circuit The specifications are subject to change without notice The content of this manual is regarded as correct error or omits Pls contact with factory We hereby will not be responsible for the accident and damage caused by improper operation The function stated for this User Manual cannot be the reason of special usage 624 V1 0
7. he factory if the meter s accuracy has big error GENERAL CHARACTERISTIC 1 Display large LCD 2 Sampling rate 2 5times sec 3 Over range display display OL 4 Low battery indication display 5 Working environment 10 50 C relative humidity lt 80 6 Storage environment 20 60 C relative humidity lt 80 7 Battery 9V battery 006P or IEC6F22 or NEDA1604 8 Battery life alkaline battery about 150hours carbon battery about 60hours 9 Size 130mm W x95mm H x28mm D 10 Weight Approx 240g including battery 11 Accessories Manual K type temperature probe 2PCS 9V battery TECHNICAL DATA Accuracy adjust environment 23 C 5 C Thermocouple type Input range Resolution Accuracy Remark R 40 1760 C 1 C 40 500 C 0 5 2 C 500 C 1760 C 0 4 2 C S 20 1760 C 1c 400 C 800 C 0 5 2 C B 400 1800 C TE 800 C 1000 C 0 4 2 C 1000 C 1800 C 0 3 2 C Input PIOS 5 200 C 0 C 0 3 1 C 1GQ adopts E 200 1000 C 0 1 C uae y l 0 C 500 C 0 3 2 C ITS 90 thermometric 200 0 C 0 3 2 C scale K 200 1370 C 01 C 0 C 800 C H0 3 1 C 800 C 1370 C 0 5 2 C 4 200 0 C 0 3 1 C J 200 1200 C 0 1 C 0 C 1200 C 403 12 C 7 i 200 0 C 0 3 1 C T 200 400 C 0 1 C 0 C 400 C 0 3 2 C i 200 0 C 0 5 2 C N rahi
8. org 0 C 1300 C 0 3 2 C Note For keeping the accuracy it should warm up for 5minutes firstly and then measures the temperature 2 The accuracy of above sheet doesn t include the error of probe please adjust it referring to the accuracy of used probe when you are measuring 3 The accuracy doesn t include the inside temperature compensate sensor s accuracy 4 Inside temperature compensate sensor s sale 10 S0 C 5 Compensate error lt 0 5 C 6 Temperature coefficient 0 01 range C 0 C 18 C 28 C 50 C 1S elle gt INTRODUCTION LCD Main LCD display T1 T2 and T1 T2 Channel sampling temperature value accessorial LCD display input voltage 1 2 3 4 5 6 7 POWER control the power turn on off T1 T2 T1 T2 T1 T2 switch key and setting switch key CLF C F switch key MAX MIN Max Min value switch key HOLD data hold LOG memory function key THERMOMETER TYPE K E J T B N R S T1 thermocouple input jack Max allowed voltage 30V 8 T2 Thermocouple input jack Max allowed voltage 30V Display explanation Display symbo Remarks 2 el switcl T1 T Channel switch HOLD Data hold AL Calibrate state W ON Cold junction compensate pny m Hit n Main display i Temperature unit TG TYRE KEJTB Thermocouple type IN Max min 2 VEI Memory and
9. ve photo coupling It will cancel alarm and stop to control output when the When the temperature inspected retumed to the relative temperature alarm setting is higher or lower the cadent value Controlling output is used to link the control equipment which will control if exceeds the setting value and which is a device of connecting long distance alarm For example When it is higher than setting value it will alarm the alarm cadent value set 1 C The temperature value when stopped alarm and control output alarm value of temperature 1 C User can set discretionarily if or not alarm when the temperature alarm is higher or lower than the setting value if phonate when it alarms and if output control signal and cadent value The details please see The user defined mode operation Explanation Maintenance 1 Do not store and operate the meter under the condition of high temperature high humidity combustible explosive and strong magnetic place Please take out the battery when long time no use This meter used K CA type thermocouple This meter is forbidden to measure the voltage and current Avoid to damaging the meter the test point of thermocouple s voltage can t higher than 30V Please take attention that thermocouples will be aging under the condition of oxidation revivification corrosion pollution evaporation pervasion or other metallurgical infection and aging is considered that have badly influence on the temp
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