testo 835 Infrared and contact thermometer Instruction manual
■Infrared measurement
▲Lens: 50:1
▲Spectral ranqe: 8 to 14 pm
▲Laser type: 4-point laser
▲Output / wavelength: < 1 mW / 8 to 14 pm
▲Class / standard: 2/EN 60825-1:2007
▲Measuring range:
◆T1 /HI: -30to +600°C/-22to+1112°F
◆T2: -10 to+1500 °C/14 to +2732 °F
▲Resolution: 0.1°C/°F
▲Accuracy (at +23 °C / 73.4 °F, ±1 digit):
T1 /HI: ±2.5°C/±4.5°F(-30.0to-20.1 °C/-22.0to-4.1 °F) ±1.5 °C / ±2.7 °F(-20.0 to -0.1 °C / -4.0 to 31.8 °F) ±1.0°C/±1.8 °F (0.0 to +99.9 °C / 32.0 to +211.9 °F) ±1 % of the measuring value (remaining range)
T2: ±2.0 °C / ±3.6 °F or ±1 % of the measuring value (the higher value applies)
▲Measuring rate: 0.5 s
■Contact measurement
▲Sensor type: Thermocouple type K (connectable)
▲Measuring range:
◆T1/H1: -50to+600°C/-58to+1112°F
◆T2: -50 to +1000 °C/ -58 to +1832 °F
▲Resolution: 0.1 °C/°F
▲Accuracy (±1 digit): ± (0.5 °C / 0.9 °F + 0.5 % of the measuring value)
▲Measuring rate: 0.5 s
▲Humidity measurement (only H1)
▲Measuring range: 0 to 100 % RH (at -20 to +50 °C) / -4 to +122 °F)
▲Resolution:
◆0.1 %RH (humidity)
◆0.1 °C/°F (temperature)
◆0.1 °C td/°F td (dew point temperature)
▲Accuracy (±1 digit):
◆±2%RH
◆± 0.5 °C/ 0.9 °F
▲Measuring rate: 0.5 s
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User's Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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05.2022 |
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REV. 08 |
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0977 8350 |
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1.7 MB |
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