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Version: Standard
Accuracy:
±(0.2 °C + 0.2% of measured value) ± 1 digit (J, K, N, T, E)
±(0.5 °C + 0.4% of measured value) ± 1 digit (S, B, R)
Auto power off:
Yes, user configurable
Automatically disabled if external power is connected
Battery autonomy: > 150 h typ. continuous operation
Channels: 2 / Miniature female flat-pin TC connectors
Clock: User settable RTC ; Max. drift 1 min/month @ 25 °C
Cold junction accuracy: ±0.3 °C
Dimensions: 170 x 78 x 38 mm
Housing material: ABS, TPE (side protection), Polyester (front panel)
Logging interval: 1, 5, 10, 15, 30 s / 1, 2, 5, 10, 15, 20, 30 min / 1 hour (only PRO 135)
Logging type: Automatic with manual or scheduled start/stop (only PRO 135)
Long-term drift: ±0.1 °C/year
Measurement rate: 4 meas/s
Operating conditions: -5…50 °C / 0…85 %RH non-condensing
PC connection: USB C / Mass Storage Device (only PRO 135)
Power consumption: 20 mA typ.
Power supply: 4 x AA alkaline batteries
External: 5 Vdc via USB C (power adapter or PC USB port)
Protection degree: IP 67 (except probe connection)/ IK 04
Storage capacity:
Up to 1 million data sets, file system based
Each data set includes date/time stamp and measurement
Data are stored in CVS files (only PRO 135)
Storage temperature: -25…65 °C (without batteries)
User interface: Multilingual (de, en, it, fr, es)
Weight: 320 g approx.
Display: 140 x 160 dot matrix backlit LCD / Visible area 42 x 50 mm
Multiple choice of measurement screens:
Large digit single value
Multi-row
Statistical info (Min/Avg/Max)
Chart view
Measuring range K:
-220.0…+1372.0 °C / -364.0…+2501.6 °F
J: -200.0…+1100.0 °C / -328.0…+2012.0 °F
N: -200.0…+1300.0 °C / -328.0…+2372.0 °F
S: -50.0…+1750.0 °C / -58.0…+3182.0 °F
T: -200.0…+400.0 °C / -328.0…+752.0 °F
E: -60.0…+850.0 °C / -76.0…+1562.0
Resolution: 0.1 °C / 0.1 °F or 1 °C / 1 °F depending on TC type (see measuring ranges)
Alarm function: CH1, CH2, DIF, sound & light
Current supply: 4 batteries (Mignon AA/LR6) or via USB socket
Measuring input: 2x thermocouples type J, K, N, S, T, B, E, R
Output: USB jack type C
Probe connections: 2 sockets for 2-pin standard flat plugs
Protection type: IP67 (except sensor input)
Scope of delivery: incl batteries, short manual
Option probe
