Mastech MS6531ABC, MS6531B/C, MS6531A, MS6531A/C User Manual

5. Dis tance t o Spot Ra tio

The di stanc e to spot r atio (D :S) for t his met er is: 12 :1.
Exam ple: Me asure ment fr om a dist ance of 3 00mm aw ay
will p roduc e a measu remen t spot of a pprox . 25mm in
diam eter. F igure 1 s hows a di agram o f how dis tance t o
spot r atio wo rks.

04

7. But tons an d Compo nents

1. Lase r Sight

2. Infr ared Se nsor

3. Meas ureme nt Trigg er

4. Batt ery Cov er

5. Type- K Therm ocoup le Jack

6. Mode B utton

7. Lase r/Bac kligh t Butto n

8. Temp. Un it Butt on

9. LCD Di splay

1. Display Hold

2. Main Measurement Display

3. Mode

4. Secondary Measurement Display

5. Fahrenheit

6. Celsius

7. Low Battery

8. Low Alarm Indication

9. High Alarm indication

10. Buzzer Indication

11. Measurement Indication

12. Measurement Lock

13. Laser Pointers On/Off

8. Dis play De scrip tion

02 05

9. Ope ratin g Instr uctio ns

9.1 Me asure ment

1. Poin t the met er at the o bject t o be meas ured.

2. Hold d own the t rigge r to begi n measu remen t.
The “ ”sy mbol fl ashes o n the top o f the dis play
to ind icate m easur ement i s takin g place .

3. The ma in meas ureme nt disp lay sho w the cur rent
temp eratu re read ing of th e measu red sur face.

4. Rele ase the t rigge r and “HO LD”sy mbol wi ll appe ar in the
uppe r left co rner an d the dis play wi ll hold t he last r eadin g.

5. The me ter’s a uto off f uncti on will t urn off th e meter
30s af ter rel easin g the tri gger.

Note :

- Envi ronme ntal te mpera ture ca n affect t he accu racy of
the re ading . It is rec ommen ded the m eter be p lace in t he
meas ureme nt envi ronme nt for 30 m in.
prio r to taki ng meas ureme nt.

- Lase r can be tu rned off f or meas ureme nts at cl ose
rang e to cons erve ba ttery p ower.

9.2 Se tting s
Emis sivit y: defa ult emi ssivi ty is 0.9 5

To chang e emiss ivity : press “ MODE” u ntil th e botto m left
show s the “E” s ymbol w ith two a rrows p ointi ng up and d own.
Pres s the up an d down bu ttons t o adjus t the emi ssivi ty.
Emis sivit y range : 0.1-1 .0.

Memo ry:
To save re ading s: pres s “MODE ” unit “M EM” app ears in t he
bott om left c orner o f the dis play. Pre ss the tr igger t o save
the di splay ed read ing.

MS6531A/C TK: -40~1080°C/-40~1976°F
IR: -6 0~0°C /-76~ 32°F: ± 4°C/7 .2°F
IR: 0~400°C/32~752°F: ±1.5%, ±2°C/3.6°F

IR: 400~800°C/752~1472°F: ±2%, ±2°C/3.6°F
TK: -40~1080°C/-40~1976°F: ±1.5%, ±3°C/5.4°F

MS65 31A IR: - 60~50 0°C/- 76~93 2°F

Accu racy

12:1

6. Techn ical Sp ecifi catio ns

MS6531

SERIES

INFRARED THERMOMETER

User’s Manual

MS6531B/C IR: -40~800°C/-40~1472°F

MS6531ABC

9.3 Ba ttery R eplac ement

When t he batt ery is ru nning l ow, the sy mbol wi ll
appe ar indi catin g the bat tery ne eds to be r eplac ed.
Open t he batt ery cov e and rep lace th e old bat tery wi th
a new 9V b atter y.