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The Wika Mensor CTH7000 is a 2-channel thermometer that is for Pt100 and thermistor probes. The CTH7000 can deal with accuracies and resolutions normally associated with a bench top thermometer.
| Hand-Held thermometer | ||
| Probe types | Pt100 and Pt25 resistance thermometers, NTC thermistors | |
| Measuring inputs | 2 | |
| Data entry format | ITS 90 and CVD for calibrated probes; or EN 60751 for uncalibrated probes | |
| Measuring ranges | ||
| Probe current | DC 1 mA (Pt100); Auto-select 1 mA, 10 μA and 3 μA for thermistors | |
| Temperature range | -200 ... +962 °C (-328 ... +1,764 °F), depending on thermometer probe | |
| Accuracy | ||
| Resistance thermometers 1) | 0.015 K | |
| NTC thermistors | 0 ... 400 Ω 400 Ω ... 50 kΩ 50 ... 400 kΩ | ±0.006 Ω ±0.01 % of reading ±0.02 % of reading |
1) The accuracy in K defines the deviation between the measured value and the reference value. (Only valid for indicating instruments.)
| Digital indicator | |
| Display | |
| Screen | Large 4 1/2-digit two-line LC display with backlighting |
| Resolution | 0.001 °C |
| Functions | |
| Memory | approx. 8,000 values |
| Functions via key press | Statistical analysis: Min./Max. average and standard deviation, Hold, Zero, one-shot measurement, measurement log |
| Real-time clock | integrated clock with date |
| Voltage supply | |
| Power supply | Nickel-Metal Hydride (Ni-MH) rechargeable battery Charging socket built-in low battery indicator |
| Battery life | approx. 20 hours of operation |
| Permissible ambient conditions | |
| Operating temperature | 0 ... 40 °C (32 ... 104 °F) |
| Storage temperature | -20 ... +50 °C(-4 ... +122 °F) |
| Communication | |
| Interface | USB |
| Case | |
| Dimensions (L x D x W) | 232 x 97 x 53 mm (9.13 x 3.82 x 2.09 in) |
| Weight | 500 g (1.1 lbs) |
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- Precision thermometer for very accurate temperature measurements in a range of -200 ... +962 °C (-328 ... +1,764 °F)
- Reference instrument for testing, adjusting and calibrating temperature measuring instruments in factories and calibration laboratories
- Self-contained, complete system also suitable for on-site measurements/calibrations