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400 Ω 

400 Ω 

Range of source / measure Display

Accuracy:

Resolution

 source 

   measure

 400.0 Ω

0.1 Ω

±(0.1%+ 0.4

Ω

) ±(0.1%+ 0.6Ω)

* input impedence  : 10 ^12  ohms.
* protection :  Reference CAUTION.
* FS : full scale

Remark :

The above specification are tested under the environment 
RF Field Strength less than 3 V/M & frequency less than the
30 MHz only.

CAUTION

*  Do not apply a voltage exceeding the maximum input voltage.

otherwise the input part may be damaged.

* Do not short_circuit or apply an external voltage to output terminals of the  
   instrument or standard equipment, or else their internal circuitry may be damaged.

4

Summary of Contents for TC-424

Page 1: ...of this 4 in 1 THERMOMETER CALIBRATOR with Source Measurement marks a step forward for you into the field of precision measurement Although this meter a complex and delicate instrument its durable st...

Page 2: ...PROCEDURE 7 4 4 400 ohm SOURCE PROVIDE PROCEDURE 7 5 MEASUREMENT PROCEDURE 7 5 1 Thermocouple Type MEASURE PROCEDURE 7 5 2 VOLTAGE MEASURE PROCEDURE 8 5 3 RTD Pt100 ohm MEASURE PROCEDURE 8 5 4 400 ohm...

Page 3: ...ting process devices Four kinds Source Adjustable output 2 SPECIFICATIONS 2 1 General Specifications Circuit Custom one chip of microprocessor LSI circuit Display LCD size 52 mm x 30 mm LCD with white...

Page 4: ...optional Power Current Normal operation w o current source Approx DC 18 mA LCD Backlight is ON Approx DC 2 mA Weight Meter 282 g 0 61 LB with cable Dimension Meter 198 x 68 x 45 mm Accessories Instruc...

Page 5: ...ce measure Display Accuracy Resolution source measure 10 00mV to 110 00 mV 0 01 mV 0 05 30 V input impedence 10 12 ohms measure protection DC 60 V AC 24 V source protection Reference CAUTION Pt100 Pt1...

Page 6: ...e specification are tested under the environment RF Field Strength less than 3 V M frequency less than the 30 MHz only CAUTION Do not apply a voltage exceeding the maximum input voltage otherwise the...

Page 7: ...rtment Cover 3 3 Power Button 3 13 Battery Cover Screws 3 4 Button 3 14 Tripod Fix Nut 3 5 Button 3 15 Stand 3 6 Button 3 16 Red Hi bananaTerminal 3 7 FUNCTION Button SET Button 3 17 Black Lo bananaTe...

Page 8: ...couple Temp Input Socket 3 10 Fig 1 output better or Use The Red banana Terminal 3 16 Fig 1 is for the positive Temp output The Black banana Terminal 3 17 Fig 1 is the ground for negtive Temp output 4...

Page 9: ...n on a resistance temperature detector or a resistance measurement unit in three wire connection the supplide terminal adapter can be used to achieve a three wire configuration Fig 1 A 2W Lo and LO te...

Page 10: ...r LCD display will show the measure value same as the input Type k temp value 5 2 VOLTAGE MEASURE PROCEDURE 1 Power on the meter by press the Power button 3 3 Fig 1 2 sec 2 Press the Source Measure bu...

Page 11: ...alue 5 4 400 ohm MEASURE PROCEDURE 1 Power on the meter by press the Power button 3 3 Fig 1 2 sec 2 Press the Source Measure button 3 8 Fig 1 select to MEASURE Model 3 Press the FUNCTION button 3 7 Fi...

Page 12: ...mp unit to or Remark During execute the Advanced Setting function if press Power Button 3 3 Fig 1 once will exit the Advanced Setting function the LCD will return to normal screen 6 1 Auto power OFF m...

Page 13: ...rature unit is 2 After Display unit is selected to C or F press the Source Measure 3 8 Fig 1 will save the setting function with default 7 POWER SUPPLY from DC ADAPTER The meter also can supply the po...

Page 14: ...he instrument and remove the battery 3 Replace with DC 1 5 V battery UM3 AA Alkaline heavy duty x 6 PCs and reinstate the cover 4 Make sure the battery cover is secured after changing the battery 9 SY...

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