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Smart Thermography, Super Resolution 640 X 480 Pixels, -30 To 650 Degrees C - The Testo 872 Thermal Imager Gives You The Best Possible Support For Your Work In Professional Industrial And Building Thermography. Take Thermal Images Quickly, Reliably And Smartly With The Highest Image Quality, Very Good Thermal Sensitivity And Innovative Functions. The Case Supplied With The Thermal Imager Means It Can Be Conveniently Transported, So It Is Always There For You When Needed..
| Other Specifications Download Specification | |
|---|---|
| Type | Hand held |
| Detector Resolution (min.) | 19,000 Pixels |
| Temperature Range Of Objects (Degree Celsius) | -20 to +500 °C |
| Temperature Measuring Accuracy Of Reading (or Better) | ± 2.0 % °C |
| Minimum Focus Distance | N ≥ 10 cm |
| Colour LCD Display | N ≥ 8.75 cm |
| Image Capture Frequency/ Frame Rate | N ≥ 9 Hz |
| Image Detector Type | Uncooled focal plane array (FPA)Vox/ Asi/BST/Silicon |
| Thermal Sensitivity (NETD) | 60 mk or lesser at 30 deg.C (for fever measurment & animal husbandry thermal imager) °C |
| Submit OEM Certificate Or Certificate From Detector Manufacturer For Thermal Sensitivity (NETD ) | Yes |
| Infrared Spectral Band (or Better Coverage Range.) | 8≤ N≤ 14 um |
| Detector Resolution | N ≥ 19000 Pixels |
| Image Palettes | N ≥10 |
| Image Capture, Review And Save Mechanism | One handed image capture, review and save capability |
| Storage Medium:- Mini SD Card/SD Memory Card/ USB Stick Of 2 GB (min.) | 2 .8 GB |
| File Formats ( JPEG Format Or Enhanced Format ) | YES |
| Built-in Digital Camera/ Visual Camera Resolution | N ≥ 1 Mpixels |
| Horizental Field Of View Of Standard Lens | N ≥ 20 Degree |
| Vertical Field Of View Of Standard Lens | N ≥ 14 Degree |
| Horizental Field Of View Of Telephoto Lens | NA Degree |
| Vertical Field Of View Of Telephoto Lens | NA Degree |
| IFOV Of Standard Lens | N ≤ 3.5 mRad |
| IFOV Of Telephoto Lens | NA mRad |
| IFOV Of (Spatial Resolution) | NA mRad |
| User Selectable Emissivity Setting/correction | 0.01 ≤ N≤ 1 |
| Details Of Operating Functions | YES |
| Operating Temperature ( 0 To 50 Degree Celsius) | -15 to 50 °C |
| Control And Adjustments:- The Set Up Menu Should Provide The Facility For The Adjustment/ Selection Of The Time/date Etc. | YES |
| Software:- With Compatible Software And Hardware For Downloading On PC With Windows(Latest) | IR SOFT TESTO |
| Image Output:- Image Shall Be Able To Be Viewed On PC Or Readable Through Mini SD Card/SD Memory Card/USB Stick Storage Medium | YES |
| Battery Back Up 3hrs Min With Built-in Suitable Charger Or Charger Separately Provided | 4 Hours hrs |
| Details Of AC Battery Charging | YES |
| Power Management:- Automatic Shut Down /User Selectable | YES |
| UL Or CE Certificate For Safety | YES |
| Size/ Dimension | 219x 96 x 95 mm |
| Weight (including Batteries) | 900 gm |
| IP Protection (IP 54 Or Better) | IP 54 |
| Focus | Auto |
| Interface | Wireless |
| Cost Of Calibration Beyond Warranty | YES |
| Details Of Voice Annotation (if Any, Not Mandatory) | via USB,Wireless LAN with Testo Thermography App |
| Thermal Imagers Are Meant For Preventive Maintenance Purpose Such As Detecting Heat Build Up On Bus Bars, Bus Ducts And Isolators Etc, Heat Generation Detection Of Sub Stations And Control Panels Of HT And LT Lines, Scanning Of Bushing Of Transformers, Scanning Of Circuit Breakers, Scanning Of Joints In 25KV/33KV Overhead Equipments. Scanning Of All Types Of Rotating Machines, Firefighting Help, Building Diagnostics Etc. | Yes |
| Submit Calculation, Showing Minimum Size Of Object, Which Thermal Profile Can Be Scanned By Imager Within Specified Limit Of Accuracy From Maximum Distance To Have First Hand Information With Respect To Its Utility From User's Point Of View. | Yes |
| Software Along With The Equipment | YES |
| Adequate Facility For Verification Of Features (excluding IP Protection)of System. | Yes |
| Availability Of The Test Report From Central Govt./ NABL/ ILAC Acredited Lab As Per Doc Correction Slip No. 38 Dtd 18/12/12 | Yes |
| Test Report No., Date Of Test Report Covering Verification Of All Features & Functional Parameters & Environmental Tests Sequence For "one Sample Of Each Type/range" Of Thermal Imager. | NTH(SR)/EL(C)/2017/00169C dt. 27.10.2017 |
| Name Of Lab | NTH |
| Address Of Lab | Taramani, Chennai |
| Type Test Reports Shall Consist Of Verification Of All The Features & Functional Parameters & Environmental Tests Sequences; A. Dry Heat Test (For 16 Hrs At A Temp. Of 55 Degree C In Accordance With IS: 9000/part-3/section-5/1977) (reaffirmed In 2004). B. Cold Test(For 4 Hrs At A Temp. Of -20 Degree C In Accordance With IS: 9000/part-2/section-4/1977 (reaffirmed In 2004). C. Damp Heat Cyclic Test ( For 2 Cycles Of 24 Hrs At A Temp. 40 Degree C & 95% RH In Accordance With IS: 9000/part-5/section-1/1991 (reaffirmed In 2004). | Yes |
| After Environmental Test Sequence As Above And A Recovery Period Of Two Hours,the Equipment Shall Be Checked For Complete Parameters, Excluding IP Protection. | Yes |
| Type Test Reports Shall Consist Of Verification Of All The Features & Functional Parameters &Operating Temperature Tests Sequences; A. The Equipment Shall Be Kept At Zero Deg Celsius For At Least 2 Hours And Measurement Of Object Temperature Shall Be Done To Cover The Entire Temperature Range Specified. B. The Equipment Shall Be Kept At 50 Deg Celsius For At Least 4 Hours And Measurement Of Temperature Shall Be Done To Cover The Entire Temperature Range Specified. C. Drop Test Of Unpacked Thermal Imager From A Height Of 2m. D. IP Protection Test. (Test Method Shall Be As Per Relevant IS: 9000 Series Of Specification) | Yes |
| Availability Of Master Calibrator And Source To Verify The Calibration Of The Instrument On 10% Samples. | Yes |
| Facility Of Environmental Chamber Of Temperature Range 0 To 50 Deg Celsius Or Better To Assess The Operation Of The Equipment In Operating Condition | Yes |
| Availability Of Facility For Verificaion Of All Features & Functional Performance Of The Equipment Except IP Protection On 10% Samples. | Yes |
| Furnished Optical Calculation To Have Idea About Distance To Spot Size Ratio. | Yes |
| Instructions To Maintain Safe Distance From Heated / Live Objects While Capturing The Image. | Yes |
| The Infrared Imaging System Shall Be A Single Unit Suitable For Hand Held Operation | Yes |
| The System Shall Be Capable Of Working In Open Environment And Shall Not Use Any Cooling System Either Internally Or Externally | Yes |
| The Accessories Shall Include One Sets Of Spare Rechargeable Batteries, AC Power Adapter, Battery Charger, Carrying Case, User Manual And Software Installation CD And Any Other Application S/W That May Be Essential To Make The System Complete In All Respect. | Yes |
| In Typical Ambient Environments, When The Cameras On/off Switch Is Activated To Apply Power To The Camera, The Camera Shall Render A Usable Thermal Image In One Minute Or Less. | Yes |
| Camera Shall Not Incorporate A Sleep Mode That Turns-off The Cameras Internal LCD Display While The Camera Is "ON". | Yes |
| The Camera Shall Incorporate An On-screen Battery Level Indicator | Yes |
| The Camera Shall Incorporate An Automatic Active Temperature Stabilization System By Use Of Suitable Method. When The Cameras Electronics Heat-up To A Predetermined Critical Temperature, The Temperature Stabilization System Automatically Activates To Dissipate Heat From The Electronics And Move The Heat Into A Heat Sink Or Camera Shall Be With Uncooled Microbolometer (OEM Certificate Shall Be Furnished To This Effect) | Yes |
| The Camera Shall Incorporate Through-the-lens Direct Temperature Measurement Capability That Measures Relative Surface Temperature Readings. The Direct Temperature Measurement Readings Shall Be Displayed, In Numerical Form. | Yes |
| The Camera Shall Be Fitted With Li Ion Or Better Chemistry Type Rechargeable Batteries | Yes |
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