HTI HT-C8 User manual

HT-C8
User manual
Outdoor Thermographic Telescope
User Manual Version 1.2. September 7，2020.
Dongguan Xintai Instrument Co.,Ltd.
Add: Building F, No. 13-16, Hongye Industrial Zone, Tangxia
community, Tangxia Town, Dongguan City
Postcode:523710
Tel:[phone]
Fax:[phone]
Website:www.hti-meter.com
https://hti-instrument.com www.xintest.en.alibaba.com

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OverviewTable of Content
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Overview
Considerations and Safety Maintenance
Performance Index
Product Structure
Description of charging of the battery
Instruction for battery installation
Operating Description
Application of amplification
Application of Color Palette
After-sale Service of the Product
HT-C8 Outdoor Thermographic Telescope device adopts advance
non-cooled focal plane infrared detector and quality optical lenses
as the core. With the characteristics of convenient and quick
operating system, small appearance design, expansion parts with
perfect function, long duration of use, it is sturdy and durable and
applicable to all types of environments and provides an ideal
temperature measurement tool featuring “clear imaging, precise
measurement, simple operation and easy to carry”. This is the best
selection for onsite detection, preventive maintenance and other
application sites.
The product may be used for outdoor animal observation, search
and rescue, law enforcement detection for policemen, night patrol,
outdoor activities and personal security, etc. The product is provided
with the photographing function. The photos may be browsed by
connecting with a computer through USB to make it convenient for
observation of many persons at the same time, which creates
possibility for application in more occasions.

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Considerations and Safety Maintenance
Please read the user manual carefully in order to use the product
correctly:
Don’t use the product in explosive, flammable, damp or
corrosive environment.
The product contains precision electronic and sensitive optical
devices.Don’t impact and drop it to avoid damage.
Don’t dismantle and remodel the product without permission.
Please use damp cloth or weak soap to clean the enclosure of
the device.
Don’t use abradant, isopropanol or solvent to clean. The lens
and screen should be cleaned with use of professional optical
glasses.
When the product works, slight click will be given out every
several seconds. This is the normal phenomenon that the lens
captures the image.
Performance index
Detector type
Resolution ratio
LCD resolution ratio
Focal length
Eyepiece
Field angle
Digital zoom
Wavelength coverage
Frame rate of thermal images
Color palette
Focal length
Battery
Storage space
Image type
USB
Working time
Weight
Product size
Work temperature
Storage temperature
Uncooled focal plane
384×288 infrared focal plane
1024×768
25mm; 35mm; 54mm; 75mm
Single-eyepiece display
(the refraction is adjustable and calibrated).
14.9°x11.2°; 10.7°x8.0°; 6.9°x5.2°; 5.0°x3.7°;
2x; 4x
8μm to 14μm
50Hz
Rainbow, hot metal, white hot, black hot.
Adjustable
Built-in chargeable batteries
8G
BMP
Type-C
6 hours
500g
180×72 ×62mm (focus length 25mm)
0℃-45℃
-20℃-60℃
Protection level IP66
Automatic power-off time 40min

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USB Type-C interface
Product structure
Eyepiece patch
Diopter adjustment button
Brightness adjustment
Capture
On/off
Zoom in /
zoom out
Battery slot
Color palette switching
Lens with adjustable
focus length
Infrared thermal
image sensor

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Description of charging of the battery
The product is provided with built-in chargeable battery. When the
battery level is not sufficient, please charge it in time through two
modes.
Charging mode 1:
Please charge it through USB Type-C interface of the thermal
imagery telescope and pull off the USB line after charging is
completed.
Charging mode 2:
1. Open the battery cover to take out the batteries.
2. Please use the charger provided by the original factory to charge
the batteries and install the batteries according to the polarity on
the charger correctly.
3. Please disconnect the power supply of the charger in time after
fully charging.
Prompt: If the device is out of use for a long time, please charge it
once every three months to avoid irreversible reduced capacity loss
due to self discharge of the battery due to long-term storage.
Instruction for battery installation
1. Open the battery cover: screw off the battery cover in anti-clock-
wise direction.
2. Install the lithium battery: put the battery into the battery
compartment with the negative electrode facing outwards as shown
in figure 1.
3. Install the battery cover: screw up the battery cover in clockwise
USB interface
Battery case LED Indicator light
Contact of the
positive electrode
Contact of the
negative electrode figure 1

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Operating description
●Power on/off: hold down “ ” key to power on /off.
●Image capture: Press “ ” key to capture the image. The
screen will show “ ” for prompt, indicating that image capture is
saved successful.Please take another picture after 2 seconds.Can-
not take pictures when the image is enlarged.
●Image export: The saved images through capture may be
checked and exported by connecting with a computer through USB
Type-C.
●Open/close the differentiation line: in the power-on state, press
the power key to open/close the differentiation line.
●Adjust the position of the differentiation line:
1. Short press the“ ” key to open the differentiation line.
2. Short press the“ ” key again, the differentiation line enters
the adjustable state, and the upper left corner of the screen displays
"CAL-MODE".
3. Press the following buttons to move the differentiation line:
Press“ ” to move up;
Press “ ” to move down;
Press “ ” to move to the left;
Press “ ” to move to the right;
4. Short press the “ ” key again to save and close the differenti-
ation line.
The magnification function may be utilized when remote objective is
photographed so as to observe the objective clearly,Can zoom in 2x
or 4x.
Application of amplification
●Diopter adjustment: rotate the diopter adjustment button leftwards
and rightwards to find the diopter suitable for you.
●Lens with adjustable focus length: rotate leftwards and rightwards
to adjust the lens for focusing. Clockwise rotation is the near focus
and anti-clockwise rotation is distant focus.
●Mode switching: press “ ” key to switch among four imaging
modes: rainbow, hot metal, black hot and white hot.
●Zoom in/ zoom out: in the power-on state, press “ ” key.
Every press will zoom in the objective with “2X, 4X” displayed.
Press it again to come back to common state.
●Brightness adjustment of the display screen: in the power-on
state, press “ ” key to carry out brightness adjustment. Press
it once to adjust one level of the brightness.
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After-sale Service of the Product
Respected customers:
Thank you for purchasing the product of our company. The product
carries a warranty period from the date of sale.
During the warranty period of the product, if installation and use is
made according to the user manual at normal environment and
conditions, users may enjoy free repair service by warranty voucher
for faulty product caused by raw materials and manufacturing
process. The warranty voucher should be kept properly by the
users and will not be reissued if lost.
In order to avoid problems during the use process, our company
Rainbow Hot metal
White hotBlack hot
Application of color palette
The image effect photographed with four types of color palettes.
The color palette menu may change the pseudo color of infrared
thermal image and provide four types of color palettes:
Rainbow, hot metal, white hot, black hot.
The selection of proper color palette can show the details of target
object in a better manner.
The color palette of rainbow and hot metal focuses on display of
color and is very suitable for the condition of high heat contrast and
used to improve color contrast between high temperature and low
temperature. But the white hot color palette provides even linear
color.

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suggests that you familiarize with the user manual of the product
first before the product is used.
The following conditions are not within the warranty scope:
1. Unable to show the original of effective warranty voucher.
2. The product installation does not comply with product require-
ments and relevant specification, which causes damage;
3. The damage is caused due to that users use and store it
improperly or dismantle and repair it without permission and other
reasons;
4. Damage caused by natural disasters (earthquake, flood and
lightning stroke) and external disasters;
5. Exceed the warranty period.
1. The product enjoys warranty service within one year from the purchase
date if it is used normally and not dismantled and is confirmed by
warranty personnel for product quality problem. Repair will be provided at
any condition.
2. The warranty voucher should be filled at the time of purchase. It should
be carried for product maintenance.
Customer’s
name
Warranty record:
Considerations:
1. If the product malfunction, repair or replacement with new or
good product is made according to the condition after the product
is inspected.
2. For product exceeding the warranty period, determine whether
to repair or replace the part after inspection for the product is
performed. Relevant expense will be charged for all types of
repair and replacement of parts and components according to
actual condition.
Purchase
date Product type Distributor
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