Anton Paar MKT 50 Millikelvin Thermometers (−260°C ~+962°C; 0.1 mK; < 1 mK)

Measuring range

Temperature: −260 °C to +962 °C (−436 °F to +1764 °F)

Resistance: 0 Ω to 440 Ω

Resolution

Temperature: 0.1 mK (Pt 100)

Resistance: 40 μΩ

Measurement uncertainty**

Temperature: < 1 mK (Pt 100)

Resistance: < 400 μΩ

General information

Temperature sensor: Pt 100 or Pt 25.5 (EN 60751 or ITS-90)

Measuring current: 0.41 mArms

Internal reference resistor: 400 Ω (Vishay Precision Group, VHP 101)

Number of sensor inputs: 2

Sensor connection: 4 wire (LEMO 1S304)

Measuring time: 1.44 second (for both channels)

Data outputs: RS-232D (optional USB***) LAN (Ethernet, 10 Mbit)

Ambient operating temperature: 0 °C to 35 °C (for highest accuracy 20 °C to 25 °C recommended)

Power supply: Power adapter 7.5 V or 2× AA batteries

Dimensions (L × W × H): 240 mm × 190 mm × 110 mm (9.5 in × 7.5 in × 4.3 in)

Weight: approx. 2 kg (4.4 lbs

Scope of supply: Portable millikelvin thermometer with power adapter, ethernet cable for PC connection and 2 alkaline batteries (AA)

Not included: temperature probe (with optional calibration)

*With calibration, mat. no. 219436, temperatures in the range 0 °C to 150 °C are possible; with special calibration, mat. no. 187445, temperatures in the range -50 °C to 180 °C are possible.

**Refers to the calibration of the reference resistor without contribution of the sensor (confidence level: 95 %, number of measurement values: 50, reference temperature: 23 °C) ***With USB/RS-232 adapter

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