Data sheet
testo 830

Infrared temperature
measuring instrument
testo 830 – Fast, non-contact
measurement of surface
temperature

Laser measurement point marker and large optics for exact°C

measurement even at greater distances
Fast recording of measurement values at two
measurements per second
Adjustable emissivity
Two adjustable alarm limit values
Good handling thanks to ergonomic „pistol design“
Hold function and display of min./max. values

The testo 830 is a universally applicable infrared

The testo 830 infrared thermometer in brief:

thermometer for non-contact measurement of surface

testo 830-T1 with 1-point laser measurement spot marking

temperatures in trade and industry. Thanks to a new

and 10:1 optics.

processor, and therefore better resolution, even more

testo 830-T2 with 2-point laser measurement spot marking

precise measurements are now possible. Temperature canand 12:1 optics.

now be recorded to an accuracy of 0.1 °C. Thanks to thetesto 830-T4 with 2-point laser measurement spot marking

min./max. function, the limit values of the last measurement

and 30:1 optics. This instrument measures the surface

can be displayed and even better monitored.

temperature even of smaller objects at a safe distance.
External temperature probes can be connected.

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testo 830

Infrared temperature measuring instruments
testo 830
Infrared thermometer with 1-point laser sighting

Infrared thermometer with 2-point laser sighting
and connection for external probes

testo 830-T1

testo 830-T2

testo 830-T1, infrared thermometer, 1 point
laser sighting, 10:1 optics, adjustable limit
values, alarm function, incl. Batteries andcalibration protocol

testo 830-T2, infrared thermometer, 2-point lasersighting, 12:1 optics, adjustable limit values,
alarm function, connection of external probes,
incl. Batteries and calibration protocol

Part no. 0560 8311

Part no. 0560 8312

The fast and universal infrared thermometer with 1-point
laser sighting and 10:1 optics in ergonomic „pistol design“.

testo 830-T2 Set
Set testo 830-T2, infrared thermometer with protective leather case,incl. cross-band surface probe (0602 0393), Batteries andcalibration protocol• Fast readings• Laser sightingPart no. 0563 8312

• Adjustable alarm limits• Audible and visual alarm if limits are exceeded• User-friendly thanks to „pistol design“• Backlit display• Adjustable emission factor (0.1 to 1.0)

This universal infrared thermometer is designed to perform
fast and accurate surface temperature measurementsin the HVAC area and industry. The new high resolution
processor enables measurement results of unbelievableaccuracy. Thanks to the min./max. function you can define
your temperature limit values according to your needs.
To control the limits with the help of an audible and visual
alarm has never been easier.
In addition to the benefits of testo 830-T1:• 2-point laser sighting• Contact measurement with connectable temperatureprobe• Emissivity determination with external TC probe2

testo 830

Infrared temperature measuring instruments
testo 830
Infrared thermometer with 30:1 optics for exact
measurement at a distancetesto 830-T4
testo 830-T4, infrared thermometer, 2-point lasersighting, 30:1 optic, adjustable limit values, alarmfunction, connection of external probes, incl.
Batteries and calibration protocol

Part no. 0560 8314

This universal infrared thermometer is designed to perform
fast and accurate surface temperature measurements in

Set testo 830-T4
Set testo 830-T4, infrared thermometer with protective leather case,incl. cross-band surface probe (0602 0393), battery andcalibration protocol

Part no. 0563 8314

• 30:1 optics for measuring temperature at a distance, evenon small objects

the HVAC area and industry. At a distance of 1 m the point• °C contact measurement with connectable TC probe

diameter is only 3.6 cm. From a secure distance even

• Emissivity determination with external temperature probesmaller, difficult to access or dangerous targets can be• Input of upper and lower limit value

measured without any problems. The new high resolution• Audible and optical alarm when limit values are exceeded

processor enables measurement results of unbelievable• Display illumination

accuracy. And due to the min./max. function you can define
your temperature limit values according to your needs.
To control the limits with the help of an audible and visual
alarm has never been easier.

3testo 830

Technical data
Common technical data for all versions
Spectral range

8 to 14 µm

Battery type

9V block battery

Emissivity

Adjustable 0.1 to 1.0

Battery life

15 h

Storage temperature-40 to +70 °C

Weight200 g

Operating temperature-20 to +50 °C

Dimensions

190 x 75 x 38 mm

Housing material

ABS

Varying technical data
testo 830-T1

testo 830-T2

testo 830-T4

Infrared-30 to +400 °C-30 to +400 °C-30 to +400 °C

Type K (NiCr-Ni)–-50 to +500 °C-50 to +500 °C

Infrared±1.5 °C or 1.5 % of m.v.
(+0.1 to +400 °C)±2 °C or ±2 % of m.v. (-30 to 0 °C)
the higher value applies±1.5 °C or ±1.5% of m.v.
(+0.1 to +400 °C)±2 °C or ±2% of m.v. (-30 to 0 °C)
the higher value applies±1,5 °C (-20 to 0 °C)±2 °C (-30 to -20,1 °C)±1 °C or 1% of m.v.
(remaining range)

Type K (NiCr-Ni)–±0.5 °C +0.5% of m.v.

±0.5 °C +0.5% of m.v.

Resolution

0.1 °C

0.1 °C

0.1 °C

0.5 s

0.5 s

0,5 s

Type K (NiCr-Ni)–

1.75 s1.75 sMeas. spot marking

1-point laser

2-point laser

2-point laser

Distance to measurement
spot10:1

12:1

30:1 (typical at a distance of 0.7 m
to the measurement object
24 mm @ 700 mm (90%)

Measuring range

Accuracy ±1 digit

Measurement rate
Infrared4

testo 830

Opticstesto 830-T1

testo 830-T2

10:1 standard optics,
1 laser beam for spot sighting

Accurate 12:1 optics enable accurate measurements over great
distances, 2 laser beams for sighting
Ø 516 mm

Ø 433 mm
Ø 183 mm

Ø 216 mm
Ø 16 mm

Ø 116 mm

Ø 16 mm

Ø 66 mm

500 mmØ 100 mm
Ø 58 mm

500 mm1000 mm1000 mm2000 mm2000 mm5000 mm5000 mmtesto 830-T4
Distance to measurement spot 30:1,2 laser beams for sighting
Ø 100 mm
Ø 16 mm

Ø 36 mm
Ø 24 mm
Ø 18 mm

Ø 68 mm

500 mm
700 mm1000 mm1500 mm2000 mm

Accessories
Accessories for all testo 830 versions

Part no.

Adhesive tape, e.g. for reflective surfaces (roll, L.: 10 m, W.: 25 mm), ε = 0.95, temperature resistant to +250 °C

0554 0051

Leather case to protect measuring instrument, including belt holder

0516 8302

9V rech. battery for instrument, instead of battery0515 0025

ISO calibration certificate/temperature, infrared thermometer; calibration points +60°C; +120°C; +180°C

0520 0002

Accessories for testo 830-T2 / -T4
ISO calibration certificate/temperature, meas. instr. with surface probe; calibration points +60°C; +120°C; +180°C

0520 0071

ISO calibration certificate/temperature, for air/immersion probes, calibration point +60°C

0520 0063

ISO calibration certificate/temperature, for air/immersion probes, calibration points -18°C; 0°C; +60°C

0520 0001

ISO calibration certificate/temperature, meas. instr. with air/immersion probe; cal. points 0°C; +150°C; +300°C(Applies only to immersion/penetration probe 0602 2693)

0520 0021

5testo 830

Probes testo 830-T2 / -T4

Probe type

Dimensions
Probe shaft/probe shaft tip

Measuringrange

Accuracyt99

Part no.

-60 to+400 °C

Class 2*200 s

0602 1793-60 to+1000 °C

Class 1*2s0602 0593

-60 to+800 °C

Class 1*3s0602 2693

-40 to+1000 °C

Class 1*5s0602 5792

-200 to+1000 °C

Class 1*4s0602 5693

-40 to+40 °C

Class 3*5s0602 5793

-60 to+400 °C

Class 2*7s0602 1293

-60 to+400 °C

Class 2*7s0602 2292

-50 to+230 °C

Class 1*

15 s0628 1292

-50 to+400 °C

Class 2*5s0602 0644

-50 to+400 °C

Class 2*5s

0602 0645-50 to +250 °C

Class 2*5s

0602 0646

Air probes
Robust air probe, T/C Type K,
Fixed cable 1.2 m

115 mm
Ø 4 mmImmers./penetr. probes
Efficient and fast-action immersion
probe, waterproof, TC Type K,
Fixed cable 1.2 m

300 mmØ 1.5 mm

Fast-action, waterproof immersion/penetration probe, TC Type K(Calibration not possible over +300°C), Fixed cable 1.2 m
Immersion tip, flexible, TC Type K

60 mm

14 mm

Ø 5 mmØ 1.5 mm

Ø 1.5 mm
500 mmImmersion measurement tip,flexible, for measurements in air/exhaust gases (not suitable formeasurements in smelters), TC
Type K
Immersion tip, flexible, TC Type K

Ø 3 mm1000 mm

Ø 1.5 mm
500 mmWaterproof immersion/penetration
probe, TC Type K, Fixed cable
1.2 m

114 mm

50 mm

Ø 5 mmØ 3.7 mmFood probes
Waterproof food probe made ofstainless steel (IP65), TC Type K,
Fixed cable
Waterproof robust immersion/penetration probe with metal
protection hose Tmax +230°C, e.g.
for monitoring temp. in cooking oil,
T/C Type K, Fixed cable

125 mm

30 mm

Ø 4 mmØ 3.2 mm

240 mm
Ø 4 mmThermocouples
Thermocouple with TC adapter,flexible, 800 mm long, fibre glass,
TC Type K
Thermocouple with TC adapter,flexible, length 1500 mm ,fibreglass, TC Type K
Thermocouple with TC adapter,flexible, 1500 mm long, PTFE, TC
Type K

800 mmØ 1.5 mm1500 mm
Ø 1.5 mm1500 mmØ 1.5 mm*According to standard EN 60584-1, the accuracy of Class 1 refers to -40 to +1000 °C (Type K), CLass 2 to -40 to +1200 °C (Type K), Class 3 to -200 to +40 °C (Tyoe K)

6testo 830

Probes testo 830-T2 / -T4

Probe type

Dimensions
Probe shaft/probe shaft tip

Measuringrange

Accuracyt99

Part no.

0 to +300 °C

Class 2*5s

0602 0193-60 to +300 °C

Class 2*3s

0602 0393-60 to +400 °C

Class 2*30 s

0602 1993-60 to +300 °C

Class 2*3s0602 0993

-60 to +1000 °C

Class 1*20 s0602 0693

-50 to +250 °C

Class 2*3s0602 2394

-50 to +170 °C

Class 2*150 s

0602 4792-50 to +400 °C

Class 2*-50 to +120 °C

Class 1*90 s

0628 0020-60 to +130 °C

Class 2*5s0602 4592

-60 to +130 °C

Class 2*5s0602 0092

-50 to +100 °C

Class 2*5s

0602 4692

Surface probes
Fast-reaction paddle surface probe, formeasurements in inaccessible places, e.g.
narrow apertures and slots, TC Type K,
Fixed cable

145 mm

Ø 7 mmFast-action surface probe with sprung
thermocouple strip, also for unevensurfaces, measurement range short-term to+500°C, TC Type K, Fixed cable 1.2 m

115 mm

115 mm

Ø 6 mm

Ø 5 mmFast-action surface probe with sprung
thermocouple strip, bent, also for unevensurfaces, measurement range short-term
to +500°C, TC Type K, Fixed cable 1.2 m

Efficient, waterproof surface probe withsmall measurement head for flat surfaces,
TC Type K, Fixed cable 1.2 m

80 mm

50 mm

Ø 5 mmØ 12 mm

150 mm

Ø 4 mmØ 2.5 mm

Flat head surface probe with telescopic
handle max. 680 mm for measurements at
hard-to-access points, TC Type K, Fixedcable, 1.6 m (correspondingly shorter whentelescope extended)
Magnetic probe, adhesive force approx.
20 N, with magnets, for measurements on
metal surfaces, TC Type K, Fixed cable

985 ±5 mm

12 mm

Ø 25 mm
35 mm
Ø 20 mm

Magnetic probe, adhesive force approx.
10 N, with magnets, for higher temp.,
for measurements on metal surfaces, TC
Type K, Fixed cable

75 mm0602 4892

Ø 21 mm

Pipe wrap probe with velcro strip; fortemperature measurement on pipes withdiameter up to max. 120 mm; Tmax.
+120 °C; TC Type K , Fixed cable

395 mm
20 mm

Pipe wrap probe for pipe diameter 5 to 65mm, with exchangeable measuring head.
Meas. range short-term up to +280 °C, TC
Type K, Fixed cable

Clamp probe for measurements on pipes,
pipe diameter 15 to 25 mm (max. 1“), meas.
range short-term up to +130°C, TC Type K,
Fixed cableØ 12 mm

Ø 5 mmWaterproof surface probe with widenedmeasurement tip for flat surfaces, T/C TypeK, Fixed cable 1.2 m

Spare meas. head for pipe wrap probe, TC
Type K

40 mm

Ø 8 mm

35 mm
15 mm

*According to standard EN 60584-1, the accuracy of Class 1 refers to -40 to +1000 °C (Type K), CLass 2 to -40 to +1200 °C (Type K), Class 3 to -200 to +40 °C (Tyoe K)

7

Subject to change without notice.

0981 9374/msp/I/05.2022

testo 830

www.testo.com