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PHYSITEMP BAT-12, Operating Manual

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OPERATING MANUAL

BAT-12

Microprobe Thermometer

CONTENTS

Section                                                                            

1.0 INTRODUCTION

2.0 INITIAL INSTALLATION

3.0 OPERATING INSTRUCTIONS

4.0 BATTERY REPLACEMENT

5.0 ANALOG OUTPUT

6.0 TEMPERATURE MEASUREMENT WITH

THERMOCOUPLE SENSORS

7.0 TROUBLE SHOOTING

8.0 CHECKING CALIBRATION

9.0 SPECIFICATIONS

10.0 REPAIRS AND WARRANTY

QX EB BAT-12  Rev 09/01 

1

Summary of Contents for BAT-12

Page 1: ...ODUCTION 2 0 INITIAL INSTALLATION 3 0 OPERATING INSTRUCTIONS 4 0 BATTERY REPLACEMENT 5 0 ANALOG OUTPUT 6 0 TEMPERATURE MEASUREMENT WITH THERMOCOUPLE SENSORS 7 0 TROUBLE SHOOTING 8 0 CHECKING CALIBRATI...

Page 2: ......

Page 3: ...the same box if small or a separate package if they are longer than 12 inches 2 2 BAT 12 for battery operation is supplied ready for use with a 9V alkaline bat tery already installed Shipment will in...

Page 4: ...read temperature 4 0 BATTERY REPLACEMENT 4 1 When a colon appears in the center of the ditigal display the battery needs to be replaced However BAT 12 can be used without significant calibration error...

Page 5: ...he analog output with strip chart recorder The output impedance of BAT 12 is 2 Kilohms so connection to a potentio metric recorder will not affect either the calibration or accuracy The analog output...

Page 6: ...ronic reference circuitry 6 3 As compared with thermistor sensors which were formerly used exclusively in portable thermometers thermocouples have these advantages a Wide temperature range e g 200 C t...

Page 7: ...nical probes are guaranteed accurate to within 0 1oC in the range 0 50oC Copper Constantan type T thermocouples from other manufacturers are not normally this accurate Probes made from wire to special...

Page 8: ...1 2 handle suitable for use in the hand or in a micromanipulator and the micro thermocouple protrudes slightly beyond the steel sheath and has some thermal isolation from it This probe was designed f...

Page 9: ...og output Remove the output plug d Probe or sensor may be faulty open circuit Check by substituting anoth er probe or by a resistance check All probes should read less than 2000 ohms If you do not hav...

Page 10: ...ter can be invalidated by overheating ensure that this never happens 8 3 Bind the thermocouple probe to the tip of the glass thermometer so that they are close together Do not compress the glass therm...

Page 11: ...d Technology tables NIST monograph 125 Ambient Cold Junction 0 1 C from 0 to 50 C Temp Compensation Readout 3 1 2 digits 1 2 liquid crystal numerals Analog output 10mV per degree C approximately Power...

Page 12: ...itemp aol com 10 2 Physitemp Instruments Inc warrants this system to be free from defects in material or workmanship for 12 months from date of shipment Repair or replace ment will be made at no charg...

Page 13: ...PHYSITEMP INSTRUMENTS INC 154 Huron Avenue Clifton NJ 07013 U S A Tel 973 779 5577 Fax 973 779 5954 e mail physitemp aol com OPERATING MANUAL BAT 12 Microprobe Thermometer...

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