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Tegam 921B Operation Manual Download Page 5

 

 

Instrument Description 

 

 

1-2 

10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440

-

466

-

6100 ● FAX 440

-

466

-

6110 ● 

[email protected]

 

Mode Voltage 
Compliance 

EMC

 

(2014/30/EU) / RoHS2

 

(2011/65/EU)

 

/ LVD (2014/35/EU)

 

ESD 

IEC 61000

-

4 2:2009, Performance criterion B

 

 

 

Summary of Contents for 921B

Page 1: ...A OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com INTRINSICALLY SAFE THERMOCOUPLE THERMOMETERS Models 921B 922B Thermocouple Thermometers Operation Manual Manual Part Number 921B 900 Rev A Pu...

Page 2: ...y those rights customarily provided to the public pursuant to FAR 12 211 Technical data and FAR 12 212 Computer software for the federal government and DFARS 252 227 7015 Technical data Commercial ite...

Page 3: ...1 LCD Display 3 1 Setup Menu 3 3 View Modes and Statistics 3 4 Auto Power Off 3 5 Backlight and Backlight Timeout 3 6 Hold Function 3 6 Trend Indicators 3 6 Battery Indicator 3 6 Probe Offset 3 7 Open...

Page 4: ...solution 0 1 C F K Display Four 4 digit LCD with Temperature Units Function Trend Polarity Battery and Decimal Indicators Display Backlight Four 4 LED Backlight with 30 second timeout Display Resoluti...

Page 5: ...Description 1 2 10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com Mode Voltage Compliance EMC 2014 30 EU RoHS2 2011 65 EU LVD 2014 35 EU ESD IEC 61000 4 2 2009 Performance c...

Page 6: ...RH 40 to 50 C 104 to 122 F 5 to 60 RH Altitude 0 m to 4600 m 0 ft to 15 092 ft Vibration Random 10 Hz to 500 Hz 0 03 g2 Hz Shock 30g Half Sine Drop 4 Drops from 1 m to Concrete Storage Temp 40 C to 7...

Page 7: ...AX 440 466 6110 sales tegam com Service Options TEGAM Family of Thermometers Thermocouple Thermometers 911B Thermocouple Thermometer Single Input 912B Thermocouple Thermometer Dual Input Data Thermome...

Page 8: ...life1 Four 4 digit dual LCD with LED Backlight Eight 8 NIST traceable thermocouple types E J K T B N R and S Comprehensive real time statistics MIN MAX AVG RNG STDEV and T1 T22 Easy to clean Probe of...

Page 9: ...us consequences Read this manual in its entirety before using the instrument WARNING EXPLOSION HAZARD To reduce the ignition risk of a flammable or explosive atmosphere batteries must be changed in a...

Page 10: ...er store the instrument with batteries installed in an Ex Hazardous area Never use the instrument with the battery cover off Do not put batteries into bags designed to protect parts from electrostatic...

Page 11: ...g probe wiring probe or probe handle are damaged or distorted Housings and wire insulation are part of the personnel protection system and if damaged could expose users to elevated potentials EXPLOSIO...

Page 12: ...s Bending lead wires at sharp angles can damage the wire and cause probe failure When using both thermometer inputs and a voltage differential exists between the two measurement points at least one pr...

Page 13: ...re supplied with the instrument but not installed Read the following battery replacement instructions before attempting to install or remove the batteries WARNING Always change the product s batteries...

Page 14: ...install three 3 new AA alkaline IEC LR6 ANSI 15 batteries 7 Re install the battery cover and two 2 retaining screws 8 At initial power on after battery replacement allow approximately 30 seconds for i...

Page 15: ...splay Use to select the desired temperature unit C F or K e Momentarily press to save your selection and move to the next parameter f Channel 1 probe offset value is flashing on the display If the tem...

Page 16: ...er instrument ON or OFF 1 5s Disable auto power OFF while instrument is on 1 5s Enter instrument Setup Menu While in Setup Menu save current value and step to next parameter Toggle display backlight 1...

Page 17: ...y indicator 1 HOLD function is active 2 T1 and or T2 OFFSET is active1 3 Channel 1 temperature measurement 4 The active thermocouple type 5 Remaining battery life 6 Active temperature unit 7 Channel 2...

Page 18: ...1 5s to access the Setup Menu The SET annunciator will appear at the bottom of the display and the currently selected thermocouple type will begin to flash From within the Setup Menu press to step th...

Page 19: ...result is displayed on the second line of the display PARAMETER AVAILABLE VALUES Thermocouple Type E J K T Temperature Units C F K T1 Probe Offset 0 1 increments T2 Probe Offset1 0 1 increments Open...

Page 20: ...isting statistics data and initiate a new statistics session Press to step through the available statistics Statistics are displayed in the order shown in Figure 7 below For dual channel models the LC...

Page 21: ...Press to hold the current reading and or statistics result and to pause statistics accumulation HOLD is displayed at the top left of the LCD display New measurements are not displayed trend indicator...

Page 22: ...erature units are changed while a probe offset is active When using a probe offset verify and if necessary correct the programmed probe offset after changing temperature units To set the probe offset...

Page 23: ...ire Detection allows the unit to detect if a thermocouple probe is connected to the thermometer This feature is not compatible with some thermocouple calibrators and can result in measurement instabil...

Page 24: ...easurement Indications The LCD display indicates when a measurement or statistic is invalid as shown in Figure 9 below INDICATION DESCRIPTION Or The current measurement or statistic is over range for...

Page 25: ...itive temperature to assure the lower temperature is fully reached or an increasing negative temperature to assure a higher temperature is fully reached For Example A decreasing cooling temperature 20...

Page 26: ...T shall be acclimated to the controlled environment for a minimum of four 4 hours 3 The equipment listed in Appendix A is required to fully verify the UUT to the expanded instrument uncertainties spec...

Page 27: ...e Correction Corrected Reading in Appendix C 16 Compare the Corrected Reading to the tolerances stated in the 2 Sigma Tolerance column of Appendix C to determine whether the UUT measurement is within...

Page 28: ...el 1 voltage reading 9 Connect the miniature thermocouple connector of the Copper Mini TC Cable to the Channel 1 input of the UUT a For two channel UUTs using the Split Copper Mini TC Cable connect on...

Page 29: ...ugh 18 for each remaining value in Figure 13 below For single channel UUTs omit Channel 2 values a For two channel UUTs using the single ended Copper Mini TC Cable disconnect the cable from the UUT Ch...

Page 30: ...27 Press UUT 28 The display will change to rESA showing the actual measured value saved in the previous steps 29 For single channel UUTs skip to Step 35 below 30 For two channel UUTs continue with Ste...

Page 31: ...ffset is active Set probe offset to correct value for connected temperature probe see Section 3 10 Probe Offset Temperature probe has not stabilized Observe display trend indicators and wait for stabl...

Page 32: ...during startup If any diagnostic routine detects a malfunction an error will be displayed as shown in Figure 15 below ERROR CODE DESCRIPTION Err ADC Analog to digital converter error Err CJC Cold jun...

Page 33: ...ion of the problem should be attached to the instrument Many times repair turnaround is unnecessarily delayed due to a lack of repair instructions or a detailed description of the problem This descrip...

Page 34: ...ssing and repair process RMA Instrument Model Serial Number Company Technical Contact Phone Number Additional Contact Info Service Instructions Evaluation Calibration Only Repair Only Repair Calibrati...

Page 35: ...oduct is transported to any other locations Repaired products are warranted for the remaining balance of the original warranty or 90 days whichever is greater Warranty Limitations The TEGAM Inc warran...

Page 36: ...J 210 to 101 C 100 to 799 C 800 to 1200 C 0 15 C 0 11 C 0 12 C Thermocouple Type K 200 to 101 C 100 to 799 C 800 to 1372 C 0 17 C 0 12 C 0 14 C Thermocouple Type N 250 to 201 C 200 to 101 C 100 to 1...

Page 37: ...cable may be used terminated with two 2 male miniature thermocouple connectors Correction values must be established for each leg of the Split Thermocouple Cable Copper Mini TC Cable Copper Mini TC C...

Page 38: ...Appendices B i 10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com B EXPANDED INSTRUMENT UNCERTAINTIES Thermocouple Type B...

Page 39: ...Appendices B ii 10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com Thermocouple Type E...

Page 40: ...Appendices B iii 10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com Thermocouple Type J...

Page 41: ...Appendices B iv 10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com Thermocouple Type K...

Page 42: ...Appendices B v 10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com Thermocouple Type N...

Page 43: ...Appendices B vi 10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com Thermocouple Type R...

Page 44: ...Appendices B vii 10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com Thermocouple Type S...

Page 45: ...Appendices B viii 10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com Thermocouple Type T...

Page 46: ...FSET C CORRECTED READING C 2 SIGMA TOLERANCE C B 600 0 98 995 0 73 1820 0 67 E 250 1 30 95 0 29 0 0 23 995 0 28 K 200 0 59 95 0 29 0 0 26 995 0 32 1372 0 72 J 210 0 59 95 0 27 0 0 23 995 0 28 1200 0 6...

Page 47: ...10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com TEGAM INC 10 TEGAM WAY GENEVA OHIO 44041 CAGE Code 49374 WEB http www tegam com...

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