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The HH370 Pt100 & Pt1000 Digital Thermometer is a waterproof, highly accurate handheld RTD temperature meter that uses the dedicated probes RTD-370-PT100 and RTD-370-PT1K. These probes have a water-resistant connection and a measurement range of -100 to 300°C (-148 to 572°F). The 100 Ω probe is included with the unit.
Accuracy (at 23 ±5°C): ±0.1% of rdg + 0.4°C (±0.1% of rdg + 0.8°F)
Temperature Coefficient: For ambient temperatures from 0 to 18°C and 28 to 50°C, add 0.01% of rdg + 0.03°C or 0.01% of rdg + 0.06°F
Probe Accuracy: IEC751, Class A ±0.15°C ±0.002t (t = measurement temperature)
Resolution: 0.1°C (0.1°F)
Measurement Range: -100 to 300°C (-148 to 572°F)
Numerical Display: 4-digit LCD
Input Type: Pt100 and Pt1K RTD, alpha = 0.003850, 4-wire
Measurement Current: Approx. 0.53 mA
Maximum Voltage at Temperature Input: 60 Vdc or 24 Vrms AC
Operating Temperature/Humidity: 0 to 50°C (32 to 122°F); 0 to 80% RH
Storage Temperature and Humidity: -10 to 60°C (14 to 140°F); 0 to 80% RH
Sample Rate: 2 times per second
Battery Life: 100 hours with alkaline batteries
Battery Type: 3 'AAA' (included)
Weight: 175 g (6.2 oz)
Dimensions: 150 H x 66 W x 31 mm D (5.9 x 2.6 x 1.2')
Connection: Water-resistant 5-pin connector
Overall Temperature Probe Length: Approx. 120 mm (4.72') 304 SS Length: 100 mm (3.94')
Sensor Cable Length: 1500 mm (59.06')
Sensor Diameter: Approximately 3.2 mm (0.125')