Product Description
testo 835-T1 - Infrared thermometer
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Reliable IR measurement up to 600 °C
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IR measurements from a safe distance
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Memory for up to 200 readings; easy analysis with free-to-download software
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4-point-laser and 50:1 optics for precise measurements over greater distances
Description
Delivery Scope
Technical data
Temperature - Type K TC
Measuring range |
-58° to 1112 °F / -50 to +600 °C
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Accuracy |
±(0.9 °F + 0.5 % of mv) / ±(0.5 °C + 0.5 % of mv)
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Resolution |
0.1 °F / 0.1 °C
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Temperature - Infrared
Measuring range |
-22° to 1112 °F / -30 to +600 °C
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Accuracy |
±1 % of mv (Remaining Range)
±2.7 °F (-4.0° to 31.8 °F) / ±1.5 °C (-20.0 to -0.1 °C)
±4.5 °F (-22° to -4.2 °F) / ±2.5 °C (-30.0 to -20.1 °C)
±1.8 °F (32.0° to 211.8 °F) / ±1.0 °C (0.0 to +99.9 °C)
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Infrared resolution |
0.1 °F / 0.1 °C
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General technical data
Weight |
18 oz. / 514 g
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Dimensions |
8 x 7 x 2 in. / 193 x 166 x 63 mm
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Operating temperature |
-4° to 122 °F / -20 to +50 °C
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Housing |
ABS + PC
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Emissivity table |
20 values
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Laser spot |
on / off
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Standards |
EN 61326-1:2006
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Alarmsignal |
audible; rpm - Optical
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Auto-off backlight |
30 sec*
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Auto-off instrument |
120 sec*
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Battery type |
3 AA Batteries (or USB operating with PC-Software)
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Battery life |
25 h (typical 25°C without laser and backlight) 10 h (typical 25°C without backlight)
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Display type |
Dot Matrix
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Memory |
200 measuring values
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Storage temperature |
-22° to 122 °F / -30 to +50 °C
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Applications
Checking the function of underfloor heating
Temperature measurement of underfloor heating when it is installed or when maintenance or servicing is being carried out. Ensuring the underfloor heating is functioning properly by measuring the temperature at various points on it.
Advantages of the testo 835-T1:
- Fast, easy (non-contact) checking of underfloor heating
- Fast saving and documentation of data for later report writing
- Clear marking of the measuring range by 4-point laser
Checking switch cabinets, fuses and fitted cables
Temperature measurement of electrical installations when they are installed or when maintenance or servicing is being carried out. Ensuring the electrical components are functioning properly by measuring the temperature at various points on them.
Advantages of the testo 835-T1:
- Fast, easy, non-contact checking of electrical components
- Fast saving and documentation of data for later report writing
- Clear marking of the measuring range by 4-point laser
Checking ventilation components
The testo 835-T1 is ideally suited for measuring the temperature of ventilation components, for instance at duct outlets and on ventilation ducts. Assessing the ventilation duct's insulation and ensuring the ventilation system is functioning properly by temperature measurement.
Advantages of the testo 835-T1:
- Measuring of ducts and outlets at a great distance
- Easy scanning of ducts
- Fast saving of measuring values in the instrument
- Comparison with previous measuring values to identify any changes
Surface temperature measurement on bearings and gear mechanisms
Non-contact surface temperature measurement on industrial production machines for preventive maintenance. Especially measurement of bearings and gear mechanisms to prevent superheating. Preventing production downtime due to machines failing as a result of superheating.
Advantages of the testo 835-T1:
- Fast and precise measurement from a safe and long distance
- Clear marking of the measuring range by 4-point laser
- Possibility of monitoring and logging the temperature profile by long-term measurement (only in combination with EasyClimate PC software, a free download via testo.de)
Surface temperature measurement for quality control
Product quality assurance for various industrially manufactured products: e.g. in the production process to determine whether the required temperature has been reached for further processing of the product, or when cooling products.
Advantages of the testo 835-T1:
- Fast and precise measurement from a safe and long distance
- Integrated emission level table and automatic determination of the emission level enable a rapid selection of the right emission level for various surfaces
- Clear marking of the measuring range by 4-point laser
- Possibility of monitoring and logging the temperature profile by long-term measurement (only in combination with EasyClimate PC software, a free download via testo.de)
Measurement of heat distribution in radiators
The testo 835-T1 is ideally suited for measuring the temperature of radiators when they are installed or when maintenance or servicing is being carried out. Ensuring the radiator is functioning properly by measuring the temperature at various points on it.
Advantages of the testo 835-T1:
- Fast, easy, non-contact checking of radiators
- Fast saving and documentation of data for later report writing
- Clear marking of the measuring range by 4-point laser
Downloads
Product brochures
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Product brochure testo 835(pdf, 748.79 kB)
Operating instructions
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EU declaration of conformity testo 835 T1(pdf, 32.98 kB)
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Instruction Manual - PC-Software - Testo EasyClimate(pdf, 2.24 MB)
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Short manual testo 835(pdf, 829.95 kB)
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Application information testovent 417 - de/en/fr/es/it/pt(pdf, 256.78 kB)