| Testo | Humidity, Temperature | 175-H1 | 2 | Capacitive, NTC | USB | Temperature & Humidity | +50 (TD) °C | ±0.4 °C | - | - | - | - | 0.1°C | Battery | 100%RH | IP54 | -20°C | +55°C | ±0.03 %RH | - | LCD | - | 0.1%RH |
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| Testo | Temperature | 175-T3 | 2 | K, T | USB | Temperature | +1000 (K) °C, +400 (T) °C | ±0.5 °C | - | - | - | - | 0.1°C | Battery | - | IP65 | -20°C | +55°C | - | - | LCD | - | - |
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| Testo | Temperature | 184-T3 | 1 | NTC | USB | Temperature | +70 °C | ±0.5 °C | - | - | - | - | 0.1°C | Battery | - | IP67 | -35°C | +70°C | - | - | LCD | - | - |
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| Testo | Temperature | 175-T1 | 1 | NTC | USB | Temperature | +55 (Internal) °C | ±0.5 °C | - | - | - | - | 0.1°C | Battery | - | IP65 | -35°C | +55°C | - | - | LCD | - | - |
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| Testo | Temperature | 175-T1 Kit | 1 | NTC | USB Mini-Port | Temperature | - | - | - | - | - | - | - | Battery | - | - | - | - | - | - | - | - | - |
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| Testo | Temperature | 184-T4 | 1 | Temperature | NFC, USB | Temperature | - | ±0.5 °K | - | - | - | - | 0.1°C | Battery | - | IP67 | -80°C | +70°C | - | - | LCD | - | - |
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| Testo | Temperature | 184-G1 | 5 | Accelerometer | NFC, USB | Temperature | +70 °C | ±1 % | - | - | - | - | 0.1% | Battery | 100%RH | IP30 | -20°C | +70°C | ±0.03 %RH | - | LCD | - | 0.1%RH |
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| Testo | Humidity, Temperature | 176-H2 | 2 | Capacitive, NTC | USB | Temperature & Humidity | +70 (TD) °C | ±0.2 °C | - | - | - | -20°C | 0.1°C | Battery | 100%RH | IP65 | -20°C | +70°C | - | - | LCD | - | 0.1%RH |
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| Testo | Temperature | Saveris 2 - Fridge monitoring kit | 2 | NTC | Wi-Fi | Temperature | +150 °C | ±0.5 °C | - | - | - | - | 0.1°C | Battery | - | IP65 | -50°C | +150°C | - | - | LCD | - | - |
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| Testo | Temperature | 174T Kit | 1 | NTC | USB | Temperature | +70 °C | ±0.5 °C | - | - | - | - | 0.1°C | Battery | - | IP65 | -30°C | +70°C | - | - | LCD | - | - |
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| Testo | Humidity, Temperature | 174H | 2 | Capacitive, NTC | USB | Temperature & Humidity | +70 °C | ±0.5 °C | - | - | - | - | 0.1°C | Battery | 100%RH | IP20 | -20°C | +70°C | ±0.03 %RH | - | LCD | - | 0.1%RH |
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| Testo | Temperature | 174T | 1 | NTC | USB | Temperature | +70 °C | ±0.5 °C | - | - | - | - | 0.1°C | Battery | - | IP65 | -30°C | +70°C | - | - | LCD | - | - |
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| Testo | Temperature | 176-T4 | 4 | J, K, T, Thermocouple | USB | Temperature | +1000 (K) °C, +400 (T) °C, +750 (J) °C | ±1 % | - | - | - | - | 0.1°C | Battery | - | IP54 | -20°C | +70°C | - | - | LCD | - | 0.1%RH |
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| Testo | Humidity, Temperature | 174H Kit | 2 | Capacitive, NTC | USB | Temperature & Humidity | +70 °C | ±0.5 °C | - | - | - | - | 0.1°C | Battery | 100%RH | IP20 | -20°C | +70°C | ±0.03 %RH | - | LCD | - | 0.1%RH |
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| Testo | Humidity, Pressure, Temperature | 176-P1 | 2 | Capacitive, NTC, Pressure | USB | Temperature & Humidity | +70 (TD) °C | ±0.2 °C | - | - | USB | -20°C | 0.1°C | Battery | 100%RH | IP54 | -20°C | +70°C | - | - | LCD | - | 0.1%RH |
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| Testo | Temperature | 176-T2 | 2 | PT100 | USB | Temperature | +400 °C | ±0.2 °C | - | - | USB | -100°C | 0.01°C | Battery | - | IP65 | -35°C | +70°C | - | - | LCD | - | - |
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| Testo | Temperature | 174T | 1 | NTC | USB | Temperature | - | - | - | - | - | - | 0.1°C | Battery | - | IP65 | -30°C | +70°C | - | - | Digital | - | - |
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| Testo | Humidity, Temperature | 176-H1 | 2 | Capacitive, NTC | USB | Temperature & Humidity | +70 (TD) °C | ±0.2 °C | - | - | - | - | 0.1°C | Battery | 100%RH | IP65 | -20°C | +70°C | - | - | LCD | - | 0.1%RH |
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| Testo | Temperature | 184-H1 | 2 | Humidity | USB | Temperature | +70 °C | ±1.8 % | - | - | - | - | 0.1% | Battery | - | IP30 | -20°C | +70°C | - | - | LCD | - | - |
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| Testo | Temperature | 176 T1 | 1 | PT100 | USB Mini-Port | Temperature | - | - | - | - | - | - | - | Battery | - | - | - | - | - | - | - | - | - |