Instruction/ maintenance manual of the product 51 Series Fluke
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® 51 & 52 Series II Thermome ter Users Manual English September 1999 Rev.1, 6/ 01 © 1999- 2001 Fl uke C orporati on, All rights reserv ed. P rinted in USA All produc t nam es are tr adem arks of thei r res pective c ompa nies.
Limited Warranty & Limit ation of Liab ility This Fluke product will be free from defects in material an d workmans hip for 3 years from the d ate of purchas e. This war- ranty does n ot cover fuses , disposab le batter ies or damage from acc ident, neglec t, misuse or a bnormal c onditions o f opera- tion or handl ing.
i Table of Contents Title Page Introduction ................................................................................................................... .1 Contacting Fluk e ......................................................................
51 & 52 Ser ies II Users M anual ii Maintenance................................................................................................................... 1 3 Replacing the Batteries ........................................................
1 51 & 52 Series II Introduction The Fluke M odel 51 and M odel 52 T hermometers (“the thermometer”) ar e microproc essor-based, digital thermometers des igned t o use exter nal J-, K-, T-, a nd E- type thermoc ouples (temper ature prob es) as temperat ure sensors .
51 & 52 Ser ies II Users M anual 2 Table 1. Safet y Information W Warning A Warning identifies co nditions an d actions that po se hazards to th e user. To avoid electrical shoc k or personal injury, follow these guidel ines: • Before usin g the thermo meter inspect the case.
51 & 52 Ser ies II Introduction 3 Table 1. Safet y Information (cont.) W Warning (cont.) • Model 52: Measurem ent errors may occur if voltages on the measurem ent surface s result in pot entials greater than 1 V b etween the two ther mocouples.
51 & 52 Ser ies II Users M anual 4 Table 2. Internation al Symbols W Refer to the man ual for i nformation about this feature. P Com plies with E uropean Un ion direc tives . M Battery. Complies with relev ant Can adian Standar ds Assoc iation direct ives.
51 & 52 Ser ies II Getting Starte d 5 Components xx 3 4 5 1 2 6 7 aas01f.eps Figure 1. Components Table 3. Components A Thermocoupl e T1 input B Model 52: Thermoc ouple T2 inpu t C Holster D Displ.
51 & 52 Ser ies II Users M anual 6 Display Element s xx 2 3 4 5 6 7 8 9 10 1 aas02f.eps Figure 2. Display Ele ments Table 4. Displ ay Element s A The thermoc ouple measurem ent includ es an offset. See "Cha nging Set up Options." B The display ed read ings do not c hange.
51 & 52 Ser ies II Getting Starte d 7 Buttons Table 5. Buttons A Press A to turn the th ermometer on or off. G (Shift function) Press G , M (CANCEL) to stop d isplaying the minimum , maximum , and average re adings in the secondary display. Q Press Q to turn the b acklight o n and off.
51 & 52 Ser ies II Users M anual 8 Table 5. Buttons (cont .) D Press D to start or ex it Setup . (See "Changi ng Setup Opt ions.") K Press K to sc roll to the Setup option y ou want to cha nge. Press K to incr ease the dis played s etting.
51 & 52 Ser ies II Using the Thermometer 9 Using the Thermometer 1. Plug the therm ocouple(s ) into the inp ut connec tor(s). 2. Press A to turn on the therm ometer.
51 & 52 Ser ies II Users M anual 10 Changing a Setup Option 1. Press K or N to scroll to the s etup opti on you want to change. 2. Press E to indicate tha t you want to change this setting. 3. Press K or N until the settin g you want to use appears on th e display .
51 & 52 Ser ies II Measuring T emperatur es 11 Measuring Temperat ures Connecting a Thermocouple To change the thermocou ple type, see “C hanging S etup Options.” The North American ANSI Color Cod e is: Type JK E T N Color Black Yellow Purple Blue Orange 1.
51 & 52 Ser ies II Users M anual 12 Holding the Displayed Readings 1. Press h to freeze the readin gs on the dis play. The displ ay sho ws H . 2. Model 52: Press T to t oggle showi ng the T 1, T2, or T1-T2 readings in the prim ary or sec ondary display .
51 & 52 Ser ies II Maintenanc e 13 Maintenanc e Replacing the Batteries Refer to the safe ty informat ion in T able 1 befor e replacing the batteries . 1. Turn off the therm ometer if necess ary. 2. Loosen the s crew and r emove the battery door. 3.
51 & 52 Ser ies II Users M anual 14 Genera l Weight 280 g (10 oz) Dimensions (without holster) 2.8 cm × 7.8 c m × 16.2 cm (1.1 in × 3 i n × 6.4 in) Battery 3 AA batteries Certification P , ) s Safety CSA C22.
51 & 52 Ser ies II Replacement P arts and Acc essories 15 Electrica l (cont.) Measuremen t Accuracy, T1, T2, or T1-T2 (Model 52) J-, K-, T-, and E-ty pe: ± [0 .05 % of reading + 0. 3 o C (0.5 o F)] [below − 100 o C ( − 148 o F): add 0.15 % of reading for J-, K-, E-, and N-ty pe; and 0.
51 & 52 Ser ies II Users M anual 16.
An important point after buying a device Fluke 51 Series (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Fluke 51 Series yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Fluke 51 Series - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Fluke 51 Series you will learn all the available features of the product, as well as information on its operation. The information that you get Fluke 51 Series will certainly help you make a decision on the purchase.
If you already are a holder of Fluke 51 Series, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Fluke 51 Series.
However, one of the most important roles played by the user manual is to help in solving problems with Fluke 51 Series. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Fluke 51 Series along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
