background image

Environmental Warnings

Name and Usage of Each Product Part

1. Installation

3. Measurement

4. Setting

2. Connection

Non-Contact Thermometer

User’s Manual

THERMO - HUNTER 

®

  BUILT - IN2

BA–30TA–S

 

BA–06TA–S

BA–30TV–S

 

BA–06TV–S

OPTEX CO., LTD.

5-8-12 Ogoto Otsu Shiga 520-0101 Japan

TEL. 

+

81-77-579-8680  FAX. 

+

81-77-579-8199

“Take Care of the Environmet.” This manual uses recycled paper.

Safe Usage

: This symbol signifies a prohibited action.

: This symbol signifies a required action.

PRINTED IN JAPAN 1790-0 2010/11

This  user’s  manual  contains  various  warnings  to  ensure  safe  usage  of  the 
product and prevent damage and injury to you and other persons. Please be 
sure to heed the warnings and strictly follow safety procedures.

Thank you for purchasing Optex products.

Please check to make sure the model you purchased is the model you specified.

Please read the manual before using the  Thermohunter Built-in 2 in order to use it 
correctly.

After reading the manual, please be sure to keep it for future reference.

This symbol signifies that improper usage may result in in-
juries or damage.

It is possible to angle the product by 45 degrees upward/downward or left/right if the 
provided attachment fittings are used. The two taps of the attachment fittings are the 
tripod attachment screws (W 1/4). By screwing the attachment fittings onto the main 
unit, the product can be attached to the tripod.

CAUTION

Please don’t look at the laser di-
rectly  or  aim  it  toward  the  eyes. 
The laser may cause eye injury or 
damage to your health.

This  product  is  not  a  clinical 
thermometer and therefore, can-
not  be  used  for  medical  pur-
poses.

CAUTION

KEEP THE THERMOMETER AWAY FROM DIRECT SUNLIGHT, DUST, HIGH 

TEMPERATURES AND HIGH HUMIDITY DURING USE AND STORAGE.

Otherwise,  the  optical  lens  will  become  dirty  or  damaged.  Such  usage  or  storage 
will result in incorrect measurements.

DO NOT APPLY SUDDEN CHANGE OF ENVIRONMENTAL TEM-

PERATURE TO THE THERMOMETER.

Sudden temperature changes of environments may cause incorrect measuring re-
sults. In such cases, leave the thermometer for a moment to let it return to a stable 
condition prior to the next measurement.

KEEP  THE  THERMOMETER  AWAY  FROM  PRODUCTS  WHICH  PRODUCE 

STRONG ELECTROMAGNETIC WAVES. DO NOT USE IN AN ATMOSPHERE 

CONTAINING CORROSIVE GASES OR EXPLOSIVE GASES.

Usage in such environments will cause irreparable damages to the unit and incor-
rect measurements.

AVIOD MEASURING SHINY OBJECTS.

Shiny  object  reflect  surrounding  temperatures.  The  emissivity  rate  of  the  unit  can 
be adjusted to compensate for this problem.

DO NOT USE WITH NON-STANDARD VOLTAGE.

Using the unit out of DC 12

24 voltage range may result in damage to the unit, shorts, 

fires and injuries. In such cases, immediately switch the unit off.

DO NOT TOUCH TO THE OBJECT THAT IS BEING MEASURED.

The  unit  is  a  non-contact  thermometer.  Touching  the  unit  to  objects  with  high 
temperatures will result in irreparable damages in the shape of the unit and incor-
rect measurements.

DO NOT TOUCH THE LENS.

Do not touch the lens with hard or sharp objects. Do not insert foreign objects into 
the light receiving part. Otherwise, damage to the lens or incorrect measurements 
will occur.

DO NOT  USE NEAR ELECTRIFIED OBJECTS.

Otherwise, irreparable damages or incorrect measurements will result.

Usage Warnings

1.  Please  firmly  install  using  the  attachment  screw  holes  on  the  lower  section  of 

the  main  unit  while  strictly  following  the  warnings  below.  Please  use  the  M4 
screws provided. When using screws sold on the market, please do not use at-
tachment screws over 8mm in length.

1.  Please  make  the  connections  correctly  as  shown  in  the  illustration  below 

while strictly following the warnings.

Setting the Temperature Range of the Analog Output.

The Temperature Range of the Analog Output can be set within the temperature 

measuring range.

q

Adjust the menu bar to Hi,LO and press the ENTER button to enter the Tem-

perature Range of the Analog Output Setting mode.

w

HI(High Limit)Setting: Use the 

△/▽

 buttons to change the setting value, and 

press  the  ENTER  button  to  complete  the  entry.  The  menu  bar  moves  to 

LO(Low Limit)Setting automatically.

e

LO(Low Limit)Setting: Use the 

△/▽

 buttons to change the setting value, and 

press the ENTER button to complete the entry.

Note: In the MEASURE MODE, each of menu bars(HI,LO)is indicated according-

ly  when  either  or  both  of  Setting  Temperature  Range  (HI(High  Limit),  LO(Low 

Limit))is changed.

Note:“High Limit”-“Low Limit”

100

Note: When the Analog Output Range Setting value is changed, the Analog Out-

put Resolution is also changed accordingly.

TEACH Function

In cases where the emissivity ratio of the object to be measured is not known, 

firstly measure the temperature of the object with a thermo

couple, etc. then 

automatically be calculated.

Teach-in function is not available while the display blinks as well as shows ERR 

due to unproper setting. Use direct input of 

ε

-value.

Emissivity ratio(

ε

)

The emissivity ratio is the rate of the energy emitted from the surface of the ob-

ject. All objects possess a particular emissivity ratio which changes according to 

the object's surface conditions or temperature. Since the unit allows the emis-

sivity  ratio  to  be  set,  even  more  precise  measurements  can  be  conducted  by 

matching the emissivity ratio of the object to be measured.

Objects with a low emissivity ratio (e.g. the surface of shiny metallic objects) re-

flect the surrounding temperature since they are highly reflective. In this case, it 

is necessary to block out these effects from surrounding objects since incorrect 

measurements will result by reflecting these temperatures.

The emissivity ratio normally has a maximum value of 1.00.

However, taking into consideration the influence of surrounding noise, the unit 

can be set up to 1.20.

Installation Warnings

q

Please install the unit so that the product is perpendicular to the object to be measured.

w

Please install the unit so that the cover can be attached and removed.

e

Please install the unit so that the main unit doesn't vibrate or receive shocks.

r

Please check to make sure that there are no sources of heat near the main unit or 

object to be measured. Highly reflective objects may cause discrepancies in meas-

urement.

t

Please install the unit in a location which isn't subject to direct hot air and where 

surrounding temperatures do not exceed 50˚C

Connection Warnings

q

GND and Analog Out(–)is inter-connected inside the unit. Therefore do not short it.

w

An input impedance greater than 100k

 is necessary for mater, etc. that connects the analog output.(BA-06

/30TV only)

e

Please  do  not  connect  the  analog  output(–)with  the  GND,  etc.  Discrepancies  in 

measurement may result.

r

Please do not let the analog output short circuit.

t

When using in an environment with strong EMI noise, it is necessary to run the out-

put cord through an iron pipe, etc. as a precaution.

q

Turn  the  unit  on  after  checking  to  see  there  are  no  mistakes  in  connection. 

The LCD display will light up.

w

Press  the  laser  switch,  and  the  laser  marker  will  light  up.  Check  to  see  that 

the laser is aimed at the center area of the object to be measured. The laser 

marker  is  aimed  at  the  center  of  the  area  to  be  measured.  Press  the  laser 

switch again to turn it off or wait 20 seconds, and it will automatically turn off.

e

Follow each step in “4.Setting.”

r

Check to see if the unit is operating normally.

q

Take off the cover.

w

Press  the 

△/▽

  button  to  move  the  menu  bar,  and  set  it  to  the  position  you 

want.  At  this  time,  the  flashing  numerical  figure  will  show  the  current  setting 

figure.

e

Press the ENTER button to put into “SET MODE.” For the TEACH and emissivity 

setting, the laser marker lights up.

r

Press the 

△/▽

 button to change the set figure. At this time, the figure which is 

displayed alternately with the set figure represents the operand temperature of 

the set figure/value.

t

Press  the  ENTER  button  to  record.  At  this  time,  the  blinking  numerical  figure, 

etc. represents the set figure after change.

y

Press the 

△/▽

 button to return the menu bar to the MEAS. position and put 

into  “MEASURE  MODE.”  The  unit  will  automatically  return  to  “MEASURE 

MODE” if no buttons are pushed for a period greater than 10 seconds. At this 

time, setting is invalid.

 Analog output produces a measurement figure during setting.

Display doesn’t ap-

pear

The  power  source  is 

not connected properly.

Check the lead wires and the con-

nections.

The  power  voltage  is 

low.

Check the power voltage and ad-

just it to the DC12

24V range.

Laser  doesn’t  ap-

pear, it is dark.

The laser emitting aper-

ture is dirty.

Clean  the  lens  referring  to  the 

Lens section under "Maintenance".

The  measured  fig-

ure is odd.

The lens is dirty.

Clean  the  lens  referring  to  the 

Lens section under "Maintenance".

The  measuring  area  is 

off center.

Adjust the laser marker so that it is aimed 

at the center of the object to be measured.

Near the object to be measured is an-

other object emitting high temperatures, 

affecting the temperature reading.

Block  the  heat  source  using  a 

board, etc.

The emissivity ratio set-

ting is off.

Reset to the emissivity ratio of the 

object to be measured.

The  measured  fig-

ure is not stable.

The unit is vibrating.

Prevent the vibration.

The temperature of the 

unit changes suddenly.

Put  the  unit  aside  for  a  while  to 

stabilize the unit's temperature.

Impossible to teach-

in.(ERR)

Unproper setting

Confirm  again  the  setting  value, 

or input 

ε

 value directly.

If the above solutions do no correct the problems or should other problems not me-

neioned above occur, please contact your distributor.

Trouble shooting

Problems

Cause

Solution

Maintenance

Dust, dirt and scratches on the lens cause incorrect measurements. 

In  case  of  dirty  lenses,  please  remove  the  dust  on  the  lens  with  a 

blower, etc. for lens cleaning use. If the dust or dirt can not be re-

moved  with  a  blower,  lightly  wipe  the  lens  with  a  cotton  swab  or 

special lens cleaning cloth using a little ethanol alcohol.

Lens

The main unit is made of PBT and polycarbonate. When it becomes 

cirty,  lightly  wipe  caustic  soda,  ammonia,  acetane,  thinner,  etc.  to 

clean  the  dirt  off  since  these  chemicals  will  permeate  the  surface 

and melt it.

Main Unit

We recommend a regular calibration. Please inquire at your distribu-

tor where you bought the unit.

Calibration

The laser marker is aimed at the center of the measuring area.

The optical resolution values stated in “Field of View” are at 90% energy.

The  size  of  measuring  object  should  be  sufficiently  larger  than  the  “Field  of 

View”(spot size)shown in the above illustration.

Field of View

●BA-30TA-S/BA-30TV-S

●BA-06TA-S/BA-06TV-S

Accessories : Attachment Fitting

×

1, M4 screw

×

2

Optional accessories : Air purge collar : BA-AP1

Design and specifications are subject to change for product improvement without prior 
notice.

Specifications

Temperature Range

Area Size

Optics

Spectral Response
Response Speed

Accuracy

Repeatability

Display Resolution

Analog Output

Output Resolution

Focus

Emissivity ratio(

ε

)Adjustment

Delay Function

Power Supply

Ambient temperature

Environmental Humidity

Storage Temperature

Vibration Resistance

Water Resistance

Materials

Weight

Models

1mV/˚C

0

500˚C(display -20

520˚C)

Silicon lens

Thermopile

8

14É m

100ms

90%

±

1% of reading value or 

±

2˚C 

±

1digit, whichever is greater(

ε≒

1.0)

±

1˚C of reading value

1˚C

0.2˚C

Coaxial laser marker

0.10

1.20

Nominal 1

200(0.5

10sec)variable

DC12

24V

±

10%/MAX150mA

0

50˚C

35

85%RH(without dew condensation)

-10

60˚C

3G(20

50Hz, according to JIS C0911)

IP65

Ring case : glass-containing PBT, Rear : PSF, Cover : PC

350g

φ

6

200mm

φ

30

1000mm

4-20mA

4-20mA

1mV/˚C

BA-06TV-S

BA-06TA-S

BA-30TA-S

BA-30TV-S

CAUTION

Connection Diagram

MEAS.

:   Conduct a conventional measurement.

TEACH

:   Set the tempeature (real temperature) of the object to be meas-

ured.  Calculate  the  emissivity  ratio  from  the  real  temperature. 

Automatically adjust the set figure of the emissivity ratio.

      ε

:   Set the emissivity ratio of the object to be measured. 

ε

=1.20

0.10 

Adjust the measurement value according to the set emissivity ratio.

DELAY

:   Select the response time. Set figure 1

200

   Smoothing is possible if setting when the display fluctuates.

˚C

˚F

:   Switch between temperature displays.

HI,LO

:   Setting the Temperature Range of the Analog Output.

   Factory Default Setting: 4

20m A for 0˚C(LO)

500˚C(HI)

   Note: Please refer to the section “Setting the Temperature Range of 

the Analog Output”.

WAVE LENGTH630

670nm

CLASS 2 LASER PRODUCT

(BA-**TA-S only)

(BA-**

TA-S only)

(BA-**TA-S only)

press the ENTER button to complete the entry. Then the menu bar moves to

φ130

φ85

φ20

φ45

φ110

μ

m

Note: Analog output produces a measurement figure during setting.

Note: The laser marker is aimed at the center of the measuring area.

Note: The optical resolution values stated in “Field of View”  are at 90% energy.

Note: The  size  of  measuring  object  should be sufficiently larger than the “Field of 

View”(spot size)shown in the above illustration.

Note:  Design and specifications are subject to change for product improvement without prior 
 

notice.

ε

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