Digi-Sense 91428-07, Instruction Manual

Page 1: ...ion Manual Single Input RTD Thermometer Model 91428 07 68X001350 Rev0 0717 065DGMAN_91428 07 info GlobalScientificSupply com www GlobalScientificSupply com GLOBAL SCIENTIFIC SUPPLY The Laboratory Supply Company ...

Page 2: ...MENT MODE 12 11 SELECTING TEMPERATURE SCALE 13 12 MIN AND MAX FUNCTION 14 13 AUTO OFF FUNCTION 14 14 CALIBRATION 15 15 CLEAR FIELD CALIBRATION 16 16 FIELD CALIBRATION UNLOCK 16 17 FIELD CALIBRATION LOCKOUT 17 18 MAINTENANCE 18 19 CLEANING 18 20 TROUBLESHOOTING 19 21 SERVICE 20 22 REPLACEMENT METER ACCESSORIES 20 23 WARRANTY 21 24 PRODUCT RETURN 21 25 INNOCAL CALIBRATION AND REPAIR SERVICES 22 info...

Page 3: ...t probe in sample Allow adequate time for reading to stabilize Response time will vary depending on probe 5 Take reading Press hold key to freeze display Press min max to display minimum or maximum temperature 6 Press and hold the on off key for three seconds to turn meter off info GlobalScientificSupply com www GlobalScientificSupply com GLOBAL SCIENTIFIC SUPPLY The Laboratory Supply Company ...

Page 4: ... x Resolution of 0 1 auto ranging x Four digit backlit LCD x Hold feature to retain a reading temporarily x Field calibration capability x Low battery warning x Auto power off with Enable Disable function x Min and Max readings display x 3 pin circular connector input x Operates with a wide selection of probes info GlobalScientificSupply com www GlobalScientificSupply com GLOBAL SCIENTIFIC SUPPLY ...

Page 5: ...andard 100 Ω RTDs Under no circumstances should the input voltage exceed the specified 10V rms 1 Do not use or store this instrument in microwave ovens or any abnormally hot or cold areas 2 Weak batteries should not be left in the instrument Dead batteries can leak and cause damage to unit W WARNING info GlobalScientificSupply com www GlobalScientificSupply com GLOBAL SCIENTIFIC SUPPLY The Laborat...

Page 6: ...ing area Display update rate 0 5 sec per update Input One probe with 3 pin circular connector Switchcraft TA3F Input protection 10V rms Battery Three AA 1 5V alkaline Battery life 700 hours continuous Auto shutoff 17 minutes after last keypress Stated accuracy 18 to 28 C 64 to 82 F Useful range 0 to 40 C 32 to 104 F Storage 40 to 65 C 40 to 149 F Humidity 10 to 90 RH noncondensing Dimensions Witho...

Page 7: ...protection with probe attached Meets IEC 529 IP54 for dust and water resistant enclosures CE compliance EN61326 1 A1 1998 EU EMC Directive info GlobalScientificSupply com www GlobalScientificSupply com GLOBAL SCIENTIFIC SUPPLY The Laboratory Supply Company ...

Page 8: ...700 hours Selected settings are stored in memory and will remain in memory even after power is turned off or while batteries are being replaced 1 Before changing battery turn instrument off and disconnect probe 2 Loosen screw and lift battery cover off the back of case 3 Remove the three AA batteries 4 Insert three new batteries observing polarity 5 Install cover and tighten screw info GlobalScien...

Page 9: ... before pushing the bottom edges of meter down to set it into position Lift up the stand at the back of meter for bench top applications if necessary 2 To remove thermometer from armor push out from the bottom edges of meter until it is completely out of boot info GlobalScientificSupply com www GlobalScientificSupply com GLOBAL SCIENTIFIC SUPPLY The Laboratory Supply Company ...

Page 10: ...S You can use the optional magnets and strap in the Hands Free Kit accessories for hands free operations Figure 2 Hands Free Kit info GlobalScientificSupply com www GlobalScientificSupply com GLOBAL SCIENTIFIC SUPPLY The Laboratory Supply Company ...

Page 11: ...n incorrect probe type will result in erroneous readings Insert the 3 pin plug into the mating connector on the top of the instrument Figure 3 Top view of RTD thermometer RTD Input info GlobalScientificSupply com www GlobalScientificSupply com GLOBAL SCIENTIFIC SUPPLY The Laboratory Supply Company ...

Page 12: ...minimum and maximum readings MIN and MAX readings are calculated from the last min max keypress Press and hold this key for 3 seconds to clear the MIN MAX reading stored Powers on and shuts off the thermometer by holding it for 3 seconds Press this key to activate deactivate the backlight display Backlight will automatically turn off within 30 seconds of activation C F cal hold min max on off ligh...

Page 13: ...hours 2 Bars 350 550 hours 1 Bar 150 350 hours Blinking 150 hours CAL Blinks during calibration mode Remains in display indicating field calibration is active HOLD Remain in display during hold mode STABLE Displayed upon recognizing final value info GlobalScientificSupply com www GlobalScientificSupply com GLOBAL SCIENTIFIC SUPPLY The Laboratory Supply Company ...

Page 14: ...ure stabilization If the unit has been stored at an extreme ambient condition more time will be needed A STABLE indicator appears at the top right corner of the display when reading is continuously stable for 5 seconds To freeze reading press hold Press hold key again to release the reading and resume normal operation Figure 7 HOLD and STABLE function The display will show Ur under range or Or ove...

Page 15: ...emperature scale will switch Switching between C and F can be done at any time during operation Each time you turn the instrument on it will power up with the same settings that were set when the unit was last turned off 2 4 6 c 75 4 F C F info GlobalScientificSupply com www GlobalScientificSupply com GLOBAL SCIENTIFIC SUPPLY The Laboratory Supply Company ...

Page 16: ... and clear the MIN MAX reading stored press and hold the min max key for 3 seconds 13 AUTO OFF FUNCTION The thermometer has a default auto off function of 17 minutes To deactivate this function press the min max key while turning the thermometer on with the on off key A OFF no flashes to show indicate that the auto off function has been disabled for that session Figure 9 Disabling the auto off fun...

Page 17: ... crushed ice and filled with distilled water Allow temperature to stabilize 2 Press and release the cal key for 3 seconds to enter the calibration mode The CAL indicator starts blinking Release the cal key 3 If the measured temperature is from 5 C to 5 C 23 to 41 F when the temperature reading is stable press the cal key The CAL indicator will stop blinking and the reading will be set to 0 C 32 F ...

Page 18: ...on unlock feature enables field calibration operation To unlock field calibration 1 Turn the thermometer off 2 Hold the cal key and hold key down simultaneously then press the on off key 3 The CAL indicator appears momentarily with the version model window to indicate that the user calibration function has been unlocked successfully Figure 10 Figure 10 Successful field calibration unlock CAL info ...

Page 19: ...lock the field calibration operation 1 Turn the thermometer off 2 Hold the cal key and C F key down simultaneously then press the on off key Do not release cal and C F keys until the measurement mode is on display 3 If field calibration lockout is successful the version model window appears without the CAL indicator Figure 12 Figure 12 Successful field calibration lockout c S T ABLE info GlobalSci...

Page 20: ...f the housing and changing of the batteries Do not clean with abrasives or solvents Use mild detergents never immerse nor use excessive fluid 19 CLEANING WARNING TO PREVENT IGNITION OF A HAZARDOUS ATMOSPHERE BY ELECTROSTATIC DISCHARGE CLEAN WITH DAMP CLOTH Do not clean with abrasives or solvents Use mild detergents never immerse nor use excessive fluid c S T ABLE info GlobalScientificSupply com ww...

Page 21: ...sure probe is firmly connected Ur or Or display on LCD Measurement over Or or Under Ur range Ensure temperature taken is within meter s specification Unstable reading 1 Probe not deep enough in sample 2 Broken probe 1 Place probe deeper in sample 2 Replace probe Slow response Dirty probe Clean probe info GlobalScientificSupply com www GlobalScientificSupply com GLOBAL SCIENTIFIC SUPPLY The Laborat...

Page 22: ...88 in dia 10 second time constant 08117 70 PTFE coated general purpose probe 10 in long x 0 145 in dia 15 second time constant 08117 87 Penetration probe 4 in long x 0 188 in dia sharp tip 10 second time constant 08117 85 Surface probe 8 in long with 0 25 in dia aluminum and ceramic tip 24 second time constant 08117 75 Air gas probe 10 in long sheath with 0 25 in dia radiant heat shield 4 second t...

Page 23: ...uct misuse or abuse may be invoiced to you 24 PRODUCT RETURN To limit charges and delays contact the seller or Manufacturer for authorization and shipping instructions before returning the product either within or outside of the warranty period When returning the product please state the reason for the return For your protection pack the carefully and insure it against possible damage or loss The ...

Page 24: ...7 NIST Technical Note 1297 ISO 9000 2000 Fast Service Our substantial inventory of replacement parts ensures a fast turnaround and prevents costly downtime Most instruments serviced in five business days Excellent Value Get quality at a fair price Our InnoCal NIST traceable certificates offer extensive test data on a broad range of measurement parameters without breaking the bank Reliable Support ...

Page 25: ...n of calibration procedure x Calibration date x As found as left test data where applicable x Signature of technician x Statement of estimated uncertainty x List of equipment used to perform calibration including their calibration dates With today s high quality standards such as ISO 9000 certification is becoming increasingly important Traceability is not a timeless condition It must be verified ...

Page 26: ...ra cost Call us today and see why InnoCal is The Choice of Quality See our Scope of Accreditation for any limitations Calibration test points against NIST traceable standards Meter only Probe only System meter probe Four test points across range of instrument 17000 04 17001 04 17002 04 For calibration services outside of North America please contact your Local Distributors or Local Certification B...