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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
