| THE2572 | THE2574 | THE2576 | THE2578 |
Description | Testo 175 T1 | Testo 175 T2 | Testo 175 T3 | Testo 175 H1 |
Sensor | Temperature: NTC Internal | Temperature: NTC Internal | Temperature: TC Type K (NiCr-Ni) | Temperature: NTC |
Measuring range | -35 to +55 °C | -35 to +55 °C | -50 to +1000 °C | -20 to +55 °C |
Accuracy | ±0.5 °C (-35 to +55 °C) | ±0.5°C (-35-55°C) | ±0.5°C (-50-70°C) | ±0.4°C (-20-55 °C) ±1Digit |
| - | - | ±0.7% of mv (70.1-1000°C) | - |
Resolution | 0.1 °C | 0.1 °C | 0.1 °C | 0.1 °C |
Sensor | - | Temperature: NTC External | Temperature: TC Type T (Cu-CuNi) | Humidity: Capacitive |
Measuring range | - | -40 to +120 °C | -50 to +400 °C | 0 to 100 % RH |
Accuracy | - | ±0.3°C (-40-120°C) | ±0.5°C (-50-70°C) | ±2%RH (2-98 ) at 25°C |
| - | - | ±0.7% of mv (70.1-1000°C) | - |
Resolution | - | 0.1 °C | 0.1 °C | 0.1 % RH |
Dimensions | 89 x 53 x 27 mm | 89 x 53 x 27 mm | 95 x 55 x 30 mm | 149 x 53 x 27 mm |
Operating temp. | -35 to +55 °C | -35 to +55 °C | -20 to +55 °C | -20 to +55 °C |
Protection class | IP65 | IP65 | IP65 | IP54 |
Channels | 1 internal | 1 internal, 1 external | 2 external | 2 internal |
Product colour | White | White | Black | Black |
Product/housing material | ABS + PC | ABS + PC | ABS + PC | ABS + PC |
Measuring rate | 10 s - 24 h | 10 s - 24 h | 10 s - 24 h | 10 s - 24 h |
Battery type | 3 x AIMn type AAA or Energizer | 3 x AIMn type AAA or Energizer | 3 x AIMn type AAA or Energizer | 3 x AIMn type AAA or Energizer |
Battery life | 3 years (15 min. meas. rate, +25°C) | 3 years (15 min. meas. rate, +25°C) | 3 years (15 min. meas. rate, +25°C) | 3 years (15 min. meas. rate, +25°C) |
Memory | 1,000,000 measuring values | 1,000,000 measuring values | 1,000,000 measuring values | 1,000,000 measuring values |
Storage temperature | -35 to +55 °C | -35 to +55 °C | -20 to +55 °C | -20 to +55 °C |
Weight | 156 g | 160 g | 440 g | 130 g |
Probe Connection | No | 1 - for NTC Probe | Yes - thermocouple type T and type K | No |
Contents | Testo 175 T1 data logger | Testo 175 T2 data logger | Testo 175 T3 data logger | Testo 175 H1 data logger |
| with internal temp probe (NTC) | with internal temp probe (NTC) | with external sensor connections (thermocouple type T and type K) | with temp (NTU) and humidity sensors |
| Wall mount | with external sensor connection (for NTC probe) | Wall mount | Wall Mout |
| Lock | Wall mount | Lock | Lock |
| Batteries | Lock | Batteries | Batteries |
| Calibration protocol | Batteries | Calibration protocol | Calibration protocol |
| | Calibration protocol | | |