ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
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
