BST BT-72 User manual
BT-72
IR THERMAL IMAGER CAMERA
OPERATION MANUAL
1. SAFETY RULES
To ensure that the meter is used safely, follow all safety and operating instructions in
this operation manual. If the meter is not used as described in this operation manual,
the safety features of this meter might be impaired.
Do not look directly into the laser beam when the device is in use–permanent eye
damage may result.
Use extreme caution when operating the laser.
Never point the device towards anyone’s eyes.
Keep out of reach of children.
2. INTERNATIONAL SYMBOLS
3. SPECIFICATIONS
Important information
see manual
Laser device. Avoid towards
anyone’s eyes
Thermal Image Resolution 160 x 120
-20 ~ +500°C (-4 ~ +932°F)
Measurement Range
±2% of reading, or 2°C(4°F) whichever is greater
9Hz
51 x 63.5 deg
0.95 default – adjustable 0.1 to 1 step .01
Thermal Sensitivity
Accuracy (Tamb=20~26°C)
Frame Rate
Field of View
Emissivity Range
Focus free
Focus
LCD (inch) 2.8
4. THERMOMETER DESCRIPTIONS
5. OPERATION
WARNING
The measurement range is for thermometers only. Users should choose proper probe
types for dierent kinds of applications. Please make sure the target to be measured
will not exceed the temperature range of the probe to avoid permanent damage to the
thermocouple probe.
Caution: DO NOT use the AC power adapter over output 5V 2A to avoid the product
damaged and failed to activate.
EMC/RFI: Readings may be aected if the unit is operated within radiofrequency
electromagnetic eld strength of approximately 3 volts per meter, but the instrument's
performance will not be permanently aected.
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Visual Image Resolution 640 x 480
0.1°C(0.1°F)
LCD Type Color
Image Storage Depends on the capacity of the Micro SD card. (ex: stores
up to 100,000 images, PNG format, for 16G Micro SD card)
Memory Type Type Support micro SD card up to 32G. (Recommend to
use the attached 16G micro SD card)
Spectral Range 8 ~ 14um
Interface USB (Data Transfer), SD Card
Battery Type 3.7V Li-ion rechargeable battery
Battery Life (with backlit) 4 hours continuous use (Li-ion rechargeable battery, with
backlight)
Dimensions 96 x 74 x 234mm (3.8 x 2.9 x 9.2 inch)
Weight 345 grams(12.17 oz) including the battery
(Fusion Mode - Rainbow)
IP Classication IP54
5.2 Function Selection
Press Menu Key (6) to display functions, then press Color Palette Key (3) or
Mode Key (4) to select the function. Under the function mode, press Unit Key
(5) for setting and then press Trigger (11) to conrm it.
Cursor Measurement
The cursor shows the temperature of the object
located in the middle of the screen.
3-level brightness
LOW
Fusion images by 3-level ratio of combining thermal and
visual images.
View image: After selecting the image folder, press Trigger
(11) to view images stored on the micro SD card.
Hide the cursor measurement.
Brightness Medium High
( is the default mode)
Fusion Ratio
Delete image: After selecting the image folder or image
le, press and hold Trigger (11) and TIPS "Do you want
to delete it?" appears on the LCD. If you do not want
to delete the le, select "NO" and press Trigger (11) to
conrm it; if you want to delete the le, press Unit Key
(5) to select "YES", then press Trigger (11) to conrm the
deletion.
Note: If you want to manage images on the computer,
please use the USB cable to connect the device and the
computer.
File Management
5.1 Operation Selection
Press “Power key” (2) for 2 seconds and then release it, the startup
process will complete in 15 seconds.
Power On
Press Mode Key (4) to switch the display mode. (Fusion-Thermal-Visual)
Note: Fusion is the default mode.
After power on, simply aim the thermal imager camera at the measure
target with Lens (10) and get the images and temperature immediately.
Please make sure the target area is within the eld of view.
Note: There is a cursor on the screen. The cursor shows the temperature
of the object located in the middle of the screen.
Display Mode
Save images
Taking
images and
temperature
Color palettes
°C/°F switch
Power o
Press Color Palette Key (3) to select the color palette (4 selectable color
palettes) to view thermal images.
Press Unit Key (5) to convert temperature unit.
Press Power Key (2) for more than 3 sec. to power o the device. Auto
power o time is around 1 minute. (Please see the “5.3 Setting” section to
learn how to adjust the auto o time.)
Press Trigger (11) to save the images to the micro SD card.
Note: When " " icon appears on the LCD, please check if there is
a micro SD card or it is not properly installed in the micro SD card slot (7).
Ironbow Rainbow High contrast Grayscale
5.3 Setting Selection
Set Date and Time
The default emissivity is 0.95, or select other default
emissivity: Blackbody:1.0, Matt:0.95, Semi-
matt:0.8, Semi-glossy:0.6, Glossy:0.3 Select Set
E value to adjust the emissivity (0.1 to 1 step .01).
Emissivity
When the reading is outside the High Alarm (HAL)
or Lo Alarm (LAL) limit, the reading (HAL: red
texts, LAL:blue texts) shown at the top left corner
of screen will ash with two short beep sound
constantly. Select HAL Temp or LAL Temp to adjust
the limits or select ON/OFF to turn on/o the alert.(
step 1)
Select Photo: Save fusion/thermal/visual images in
photo mode. (PNG and Excel formats)
Select Video: Save fusion/thermal/visual images in
video mode.
The default setting is “Auto o 1 min”, you can
select other default value: 5, 10, 20 minutes or “No
auto o”.
Manually power o the device by pressing Power
Key (2) for 3 seconds.
The maximum distance is between the thermal
imager camera and the target.
English/French/German/Dutch/Portuguese/Italian/
Spanish/Traditional Chinese/Simplied Chinese/
Japanese
Set the date and time in MM/DD/YYYY (month/day/
year) and HH/MM/SS (hour/minute/second) formats.
HAL Temp
Save Mode
Auto O
Target Distance
Languages
LAL Temp
Setting
Note: If using SDHC memory card other than supplied, recommend do test before use.
Typical full battery charging time 8hr. Do not charge overnight / without personnel
surveillant. Recommend charging 12hr for rst time use.
FOR TECHNICAL ASSISTANCE,
PLEASE CONTACT:
Remarks: Due to our policy of continual product development, we reserve
the right to amend the specications of the mentioned products without
notice.
BT-72
REV1.0/MAY22
5.4 Temperature Measurement
6. MAINTENANCE
CAUTION
BEFORE ATTEMPTING BATTERY REMOVAL OR REPLACEMENT, DISCONNECT
EXTERNAL PROBES FROM AN ARTICLE UNDER TEST.
6.1 Fitting and replacing the battery
The Thermometer incorporates visual low battery indication as follows:
‘Battery OK’: Thermometer function normal
‘Battery Low’: battery needs to be replaced, Thermometer still
function normally
‘Battery Exhausted’: Thermometer does not function
When the ‘Low Battery’ icon indicates the battery is low, the battery should be recharged by
USB port.
Dispose of used battery promptly and keep away from children.
If the device is not used for a long time, turn the power o, remove and store the batteries in
a cool, dry place.
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6.2 Storage & Cleaning
Store the Thermometer at average room temperature. The sensor lens is the most delicate part
of the Thermometer. The lens should be kept clean at all times. Take care when cleaning the lens
using only a soft cloth or cotton swab with distilled water or medical alcohol, allowing the lens to
entirely dry before using the Thermometer. Do not submerge any part of the Thermometer.
7. ACCESSORIES
The accessories contained inside the packaging are the following:
English instruction manual
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8. SERVICE
8.1 Limited Warranty Conditions
This Thermometer is guaranteed against any material fault or manufacturer’s defect under the
general conditions of sale. During the warranty period (12 months from shipment date), faulty
parts may be replaced, with the manufacturer reserving the right to repair or replace the product.
In returning the Thermometer to the after-sales service or a regional branch, the customer
pays the inward outward transporter. The delivery must be agreed upon in advance with the
consignee.
For delivery, indicate the reasons for returning it through an enclosed note as simple as possible.
Use only the original packing.
Any damage caused by shipment using NOT the original packaging will be charged in any case
to the consignor.
The manufacturer will not be responsible for any damage to persons or thing
The warranty does not apply to the following cases:
Accessories and batteries are not included in the warranty.
Unsuitable use of the Thermometer or combining the latter with incompatible Thermometer
or accessories.
Repairs resulting from incorrect shipping.
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•Repairs resulting from servicing carried out by a person not approved by the company.
•Modications to the Thermometer without explicit authorization from our technical
department.
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Inappropriate applications are not provided for by the denition of the Thermometer or by the
instruction manual.
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The contents of this manual may not be reproduced in any form whatsoever without the
manufacturer’s authorization.
8.2 Before calling Service
If the Thermometer should not work correctly, before contacting the DEALER OR THE SERVICE
CENTRE, check the battery condition, the test leads, etc., Change them if necessary.
If the Thermometer still does not work, check if your operating procedure agrees with the
description in this manual.
The thermal imager camera can measure from -20 ~ +350°C (-4 ~ +662°F) and
displays the thermal image and temperature. Furthermore, thermal images can be
saved to a Micro SD card.
Tool box
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Micro SD card
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Mini USB cable
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