Chapter 8 ____________________________________________________________ Technical DataVAISALA ______________________________________________________________________ 261Soil Temperature QMT110Table 107 Soil Temperature Sensor QMT110 SpecificationsProperty Description/ValueSensor type Pt100-type RTD elementPerformance 1/4 DIN 43760BSensitivity 0.385 ohm/°C (DIN 43760)Dimensions Ø 6 mm, length 150 mmMaterial Stainless steel, AISI 316Environmental Watertight from 0.1 to 4 barCable PUR black, 5 × 0.5 mm 2 Cu, length 10 mIngress protection IP68 (connector)GSM/GPRS ModemTable 108 GSM/GPRS Modem SpecificationsProperty Description/ValueSensitivity -104 dBmQuad band 850/900/1800/1900 MHzGPRS class 10/8Full PBCCH supportGPRS mobile station, class BCSD up to 14.4.kbpsUSSDData transmissionV.110SMS Text and PDU mode, cell broadcast2 W (class 4)Tx power1 W (class 1)Supply voltage 8 ... 30 VTemperature range - 30 ... + 75 °CWeight 110 g (4 oz.)Table 109 GSM/GPRS Antenna SpecificationsProperty Description/ValueFrequency range Dual band 805–960/1710–2170 MHzNo. of elements 1 omnidirectionalGain 2 dBdPolarization VerticalCable 5 m
