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CALL: A.WIHARTA 081294124885 085778084789 087784022201   Info Produk testo 835-T2 The pro when it comes to high temperatures Measure precise temperatures of up to 1500 ° C from a safe distance thanks to its extended temperature measuring range, e.g. when monitoring product temperature in the glass, ceramics and metal industry. Technical data Sensor type Infrared Optics 50: 1 ( regarding the distance of 2.0 m to measuring object typically) + opening diameter of the sensor ( 24 mm) Meas. spot marking 4 point laser Spectral range 8 to 14 ¼ m Meas. range -10 to + 1500 ° C Accuracy ± 1 digit ± 2, 0 ° C or ± 1% of mv Resolution 0, 1 ° C ( -10, 0 to + 999, 9 ° C ) 1 ° C ( + 1000, 0 to + 1500, 0 ° C ) Sensor type Type K ( NiCr-Ni) Meas. range -50 to + 1000 ° C Accuracy ± 1 digit ± ( -0.5 ° C + 0.5% of mv) Resolution 0.1 ° C Sensor type Testo humid. sensor, cap. Meas. range 0 to 100 % RH Accuracy ± 1 digit ± 2 % RH ± 0.5 ° C Resolution 0.1 ° C 0.1 % RH 0.1 ° Ctd General technical data Emissivity 0.10 to 1.00 ( steps 0.01) Emissivity table 20 values storable Laser spot On / off Memory 200 values storable Alarm ( upper/ lower limit) IR temperature, TC temperature Alarm signal audible, optical Oper. temp. -20 to + 50 ° C Storage temp. -30 to + 50 ° C Material/ Housing ABS + PC Dimensions 193 x 166 x 63 mm Weight 514 g Battery type 3 batteries Type AA ( or USB operating with PC-Software) Battery life 25 h ( typical 25° C without laser and backlight) 10 h ( typical 25° C without backlight) Display Dot matrix Auto-Off ( disabled for continuous measurement and USB connection) Backlight: 30 s Instrument: 120 s