Summary of Contents for Tenma ST-9875
- Page 1 Thermal Imager User Manual Part Number: ST-9875 www.element14.com www.farnell.com www.newark.com www.cpc.co.uk Page <1> 26/04/18 V1.0...
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Page 2: Table Of Contents
Table of Contents 1 - Introduction..................................... 4 2 - Safety Information .................................. 4 3 - Packing Lists ..................................5 3.1 - Standard Accessories ..............................5 3.2 - Optional Accessories ..............................5 4 - Specifications ..................................5 5 - Structure Description ................................7 5.1 - Back View................................... - Page 3 7.3 - Measurement Menu ..............................19 7.3.1 - Point Measurement ............................19 7.3.2 - Line Measurement ............................20 7.3.3 - Area measurement ............................21 7.3.4 - Measurement Settings ..........................22 7.4 - Camera Menu ................................24 7.4.1 - Snapshot Menu ............................25 7.5 - Video Menu ................................
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Page 4: Introduction
1 - Introduction Overview The Thermal Imager is handheld imaging camera used for predictive maintenance, equipment troubleshooting, and verification. Thermal and visual images are displayed on the LCD and can be saved to a Micro SD Memory card. Transferring images to a PC is accomplished by removing the SD memory card and connecting it to a PC through the included card reader. -
Page 5: Packing Lists
3 - Packing Lists 3.1 - Standard Accessories Item Quantity Description Thermal Imager Lens Field of view = 29.8° × 22.6° f = 7.5mm Lens Cover Led Hood Tripod Base Lithium polymer battery 7.4V, 2600mAH Input AC Volts: 100V to 240V. 50/60Hz, Adaptor MAX 0.8A Output DC Volts: 12V, 3000mA Charger... - Page 6 Rotate 0° - 360°, continuous increased by 1° Focal length 7.5mm Focal Plane Array (FPA) / Spectral range Uncooled microbolometer / 8-14µm IR resolution 160 x 120 pixels Image Presentation Display Capacitive Touch screen, 3.5 in. LCD, 320 × 240 pixels Image modes IR image, visual image, picture in picture, Image Fusion Picture in Picture...
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Page 7: Structure Description
Data transform between Camera and PC Video out Composite (PAL and NTSC) Power System Battery Lithium Polymer Battery, 4.5 hours operating time Input voltage DC 9V to 12V Charging system In Camera (AC Adapter) Power management Automatic shutdown and sleep mode (User Selectable) Environmental Data Operating temperature range -20°C to +50°C (-4°F to +122°F) -
Page 8: Front View
5.2 - Front View 6 - LED Light 7 - Visual Camera 8 - Laser Pointer 9 - Infrared Camera Lens Lock 10 - Infrared Camera Lens 5.3 - Assembly drawing 11 - Liquid Crystal Display Hood 12 - Thermal Imager 13 - Tripod Base 14 - Lens Cap for Infrared Lens www.element14.com... -
Page 9: Interface
5.4 - Interface 15 - Video Output 16 - USB Cable Connection 17 - Audio/Microphone 18 - AC Adapter/Charger Input Terminal 19 - Micro SD Slot 6 - Before You Start 6.1 - How to Charge the Battery Before you use the Thermal Imager for the first time, charge the battery for a minimum of one and one-half hours. The battery status shows on the three-segment charge indicator. -
Page 10: Power On And Off
6.2 - Power On and Off To turn the Thermal Imager on or off, push and hold the Power ″ ″ Button for three seconds. When Thermal Imagers power on, there is another way to power off, do the following: 1 - Push and hold the Power ″... -
Page 11: Focus
IFOV (Instantaneous Field of View) is the smallest detail with in the FOV that can be detected or seen at a set distance, the unit rad. The formula is this: IFOV = (Pixel Size)/(Lens focal length); D:S theoretical ( = 1/IFOV theoretical) is calculated spot size based on the pixel size of the thermal Imager detector array and lens focal length. -
Page 12: Shutter
6.6 - Shutter The thermal Image of the Thermal Imager becomes blurry, when the Thermal Imager no correcting after some minutes or the Thermal Imager changes target. To get fine thermal Image, the Thermal Imager need to correct. The Thermal Imager has two mode for correcting, Manual and Auto Mode. In Manual Mode, push the ″ ″... -
Page 13: Reflected Temperature
6.9 - Reflected Temperature Using the offset factor, the reflection is calculated out due to the low emissivity and the accuracy of the temperature measurement with infrared instruments is improved. In most cases, the reflected temperature is identical to the ambient air temperature. -
Page 14: Image Menu
Settings: Set for the user preferences such as language, unit of temperature measurement, unit of distance, date, time and some other settings. Push HOME ″ ″ button or press blanks of the main interface, popup the Main Menu. When main menu has displayed, Push HOME ″... - Page 15 7.2.2 - Image Palette The Image Palette lets you change the false-color presentation of the infrared images on display or captured. A variety of palettes are available for specific applications. Thermal Imager has standard and custom palettes. The standard palettes offer an equal, linear presentation of colours that allow for best presentation of detail.
- Page 16 In custom palette submenu, there are ″Add″, ″Remove″, ″Rename″ functions. Long press for 1 second to show this menu. ″Add″ is used to add a new palette; ″Remove″ is used to remove a palette; ″Rename″ is used to rename palette. Note: when there are only two palettes, ″Remove″...
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Page 17: Image Adjustment
Press every scale to popup menu for parameter settings. Click ″Enable″ to switch on(checked) or off (unchecked). Click colour bar to choose a colour, ″Current Colour″ shows current selected colour. ″Red″, ″Green″ and ″Blue″ shows the colour value of selected colour. Press the left arrow or right arrow can change the corresponding value. -
Page 18: Image Setting
7.2.4 - Image Setting In Image Menu, press the icon ″ ″ is how the page of Image Setting. It contains the ″ISO″ and “Clear Screen. ″ISO″ is used for isothermal analysis. It allows to Thermal Imagers displays a setting colour for Infrared Image, which temperature is in the given range. -
Page 19: Zoom And Rotation
7.2.5 - Zoom and Rotation Thermal Imager offers 1-20x continuous zoom and 0°- 360° rotation functions. Press the icon ″ ″ which in top-left of the display, popup the menu of Zoom and Rotation. In the menu of Zoom and Rotation, press the icon, ″ ″... -
Page 20: Line Measurement
Set Point Mode Press the icon ″ ″ popup the submenu of the point mode. Press ″Manual″ to select manual mode, current points icon ″ ″ becomes ″ ″ Press ″Max″ to select maximum temperature capture mode, current point’s icon becomes red icon ″... -
Page 21: Area Measurement
Set Line Mode Press the icon ″ ″ , popup submenu of the line’s mode. ″Row″ sets the row of line, the value range is 1 to 240; ″Column″ sets the column of line, the value range is 1 to 320. Set Line Parameters Press the Icon ″... -
Page 22: Measurement Settings
Set Area Mode Press the icon ″ ″, popup the submenu of the area mode. Press ″Max″ to select maximum temperature capture mode, the red icon ″ ″ displays maximum temperature of the area; Press ″Min″ to select minimum temperature capture mode, the green icon ″... - Page 23 Global Parameters Settings Press ″Global Para″ to popup the submenu of global parameters settings. Press ″Reset Para″ to popup reset parameter dialog. Press ″Yes″ to reset global parameters to default parameters; press ″No″ to cancel. Factory parameters Emissivity 0.95 Distance Ambient Temperature 25°C Global Measure...
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Page 24: Camera Menu
The temperature measurement ranges have ″-20°C to 150°C″ and ″0°C to 400°C″ to choose. The overlap temperature of the two ranges Is more accurate to choose ″-20°C to 150°C″. The ambient temperature, humidity and reflection temperature are Important for radiometric temperature measurement. Thermal Imager has temperature compensation for these values. -
Page 25: Snapshot Menu
Snapshot Menu to Video Menu. Slide the white rectangle in the icon ″ ″ from right to left to switch from Video Menu to Snapshot Menu. Press the icon ″ ″ to exit Camera Menu. 7.4.1 - Snapshot Menu Snapshot Menu contains Freeze Image, Save Image, Sound Recording and Text Annotation. Freeze Image Press the icon ″... -
Page 26: Video Menu
7.5 - Video Menu The Thermal Imager has .mp4 video capture. In Camera Menu, slide the white rectangle in the icon ″ ″ to the right, Video Menu shows as follow: Press the icon ″ ″ to start video capture, and the icon becomes ″... -
Page 27: Single-Photos Browser
7.6.2 - Single-Photos Browser Press any photo, shows photo as follow: Press the photo to operate, the Interface like this: 1 - Press the Icon ″ ″ to show previous Image, press the icon ″ ″ to show next image. 2 - Press the icon ″... -
Page 28: Settings Menu
Press ″delete to show delete menu. Press an video file to select, the file shows the icon ″ ″, then press ″delete″ to delete selected video file. Press ″Select All″ to select all video files, all file show the icon ″ ″, then press ″delete″... -
Page 29: Control Page
Language Select Press ″Language″ to popup the submenu for selecting language. Press ″Done″ to set selected language, press ″Cancel″ to cancel selected language. Analog Output Set the mode of analog output, has ″Off″, ″PAL″, ″NTSC″ to select. Press ″Output″ to change mode. Temperature Precision Set temperature precision, has ″Single″, ″Double″... - Page 30 Brightness The Thermal Imager can control brightness of LCD. If the brightness of LCD is less, the Lower power will consume. It means to have more standby time. Press ″brightness″ to popup submenu of setting LCD brightness. Auto Shutter Set the time period of auto shutter, has ″30 seconds″, ″1 minutes″, ″2 minutes″...
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Page 31: Photos Page
Power Off The Thermal Imager will shut down after shut down time of inactivity. There are 5 minutes, 10 minutes, 30 minutes to select for setting shut down time. ″OFF″ means to never shut down. 7.8.3 - Photos Page The Thermal Imager can auto save photos. When the period is set a value, the Thermal Imager will auto save photos in interval given value. -
Page 32: Info Page
7.8.5 - Info Page The info page shows some information of Thermal Imager. This includes: Model, Number, Production Date, Version and SD Memory Card. The information format of SD memory card is Used/Total, unit is M. 7.9 - Factory Settings Factory Settings of the Thermal Imager is as follow: Item Parameter... -
Page 33: Fault Diagnosis And Exclusion
Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence. Tenma is the registered trademark of the Group. © Premier Farnell Limited 2016.
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