Instrument
Manual
TT-07SP
Handheld High-Precision
Digital Thermometer
Page 1: ...Instrument Manual TT 07SP Handheld High Precision Digital Thermometer...
Page 2: ...03 Specifications 05 Input Wiring and Notes 09 Display Screen 11 Keypad Operation 12 Menu Settings 16 Description of Menu Parameters 18 Calibration 20 Description of Prompt Information 23 Accessories...
Page 3: ...e compensation modes for thermocouples including internal compensation external compensation and manual simulated compensation INPUT TYPES In addition to basic measurement values the relative value ma...
Page 4: ...t alarm can be set User calibration is provided Low power consumption three AA alkaline batteries 1 500 hours battery life typical value backlight off Adjustable sampling rate and the filter action Se...
Page 5: ...SPECIFICATION MEASUREMENT RANGE AND ACCURACY PAGE 05...
Page 6: ...ter start up with the menu parameters of S_rAtE 1 and FILt 1 exclusive of sensor errors The tolerance is 1 2 in case of S_rAtE 2 2 Using the method of Calibration in page 12 of this manual the fixed e...
Page 7: ...ut and is defined as a half of the value the maximum value minus the minimum value i e a half of P P value The stability of indicating values is associated with the input signal magnitude S_rAtE value...
Page 8: ...hen the backlight is shut off and about 27mA when turned on 6 Conditions for Application Environment Ambient temperature 0 50 Ambient humidity 85 RH 8 Dimensions and Weight 155 X 70 X 30 mm about 0 25...
Page 9: ...de of the plug are connected to one end of the RTD or resistance and two wires on the right side of the plug are connected to the other end of the RTD or resistance Special Notes the 4 wire connection...
Page 10: ...l reference end compensation mode MAN or the external reference end compensation mode EXT Compensation wires are used for connection from the thermocouple to the constant temperature oven and pure cop...
Page 11: ...ndard deviation and sampling number have the same sign SN 2 LOWBAT This sign is displayed when the battery voltage is low 3 AUTOOFF The sign is displayed when the automatic shutdown is set 4 T2 OFFSET...
Page 12: ...u100 K J T S R E N B Type of RTD and thermocouples The type of the mV and mA functions is itself so respectively use their display units mV and mA as their function signs 9 INT EXT MAN Compensation mo...
Page 13: ...e short press Key 1 to switch display unit press Key 1 and hold it for 2 seconds to realize the Set function and enter menu settings See Menu Settings at page 18 for details 4 Key 2 1 In the measuring...
Page 14: ...deviation since start up or after pressing Cancel When the sampling number n exceeds 1 million times the deviation value calculation will be suspended and the displayed value remain the same h The sec...
Page 15: ...state 6 In the measurement state press Key 2 Key 4 and hold them for 2 seconds to calibrate internal compensation errors of thermocouple reference ends 5 Key 3 1 In the measurement state press Key 3 b...
Page 16: ...When the menu parameter CAL Cod is equal to 5600 long pressing Key 4 restores the factory calibration data and settings 3 In the menu parameter setting state Key 4 is the increase key MENU SETTINGS L...
Page 17: ...MENU SETTINGS PAGE 17...
Page 18: ...er exiting the menu the ConFig return to zero automatically at the same time 5 Automatic Shut off Time AutoFF Its value represents the automatic shut off time minutes in case of no key press and the f...
Page 19: ...set lower limit value LowEr L LOAL alarm will be generated immediately After the LOAL occurs only the measured increases to no less than LowEr L alarm hysteresis error can the LOAL alarm be released...
Page 20: ...e and humidity before calibration you should wait for 30 minutes after start up and no obvious external interference factors should be guaranteed so as to ensure accurate calibration results 1 Selecti...
Page 21: ...e socket for input 2 The sequence for mV calibration points 0mV 18mV 58mV and 158mV It is the TC mV socket for input 3 The sequence for mA calibration points 0mA and 18mA It is the mA socket for input...
Page 22: ...e constant temperature oven or ice bath for 15 minutes press Key 2 Key 4 at the same time and hold them for 2 seconds when the instrument s indicating value vary less than 0 03 5min when rEF is shown...
Page 23: ...0 m C 18 m C 58 m and C 158 m m represents mV indicating that the input standard mV values are respectively equal to 0 000mV 18 000mV 28 000mV and 158 000mV 5 C 0mA and C 18mA It indicates that the in...
Page 24: ...exceeded one million times 14 WAIt xx In which xx refers to the percentage of calibration progress 15 In LoW The input signals including signals of the reference ends are lower than the measurement r...
Page 25: ...ring wire 3 One mV mA measuring wire with two wire plug Optional Accessories Customized probes with different structure forms can be provided 1 Precise platinum resistance probe class A four wire plug...
