CGEO INTERNATIONAL LIMITED
CGEO-TEM2
Resistance Temperature Sensor
Installation Manual
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REV A
）
Страница 1: ...CGEO INTERNATIONAL LIMITED CGEO TEM2 Resistance Temperature Sensor Installation Manual REV A ...
Страница 2: ...nts 1 Brief Introduction 1 2 Main Specifications 1 3 Cable Welding Lengthening 2 4 Using Surroundings Installation Notice 3 5 Operation Data Process 3 6 Temperature Calculation Formula 4 7 Trouble Shooting 5 ...
Страница 3: ...transducer Structure of CGEO TEM2 Temperature Gauge The features of CGEO TEM2 Temperature Gauge as follows Good long time stability Stainless steel structure which is adaptable to all kinds of atrocious environment Good water proof capability Long working life High sensitivity Applicable to the measuring of the temperature of liquid solid or gas in the non strong acid non strong alkali or non stro...
Страница 4: ...e Before welding divest the outer leather of cable end part length about 8cm and expose the core leads roughen rest cable outer leather part with emery cloth or sandpaper length about 3 cm Sleeve φ12mm heat shrinkable tube onto outside cable length about 14cm Strip outer skin of cores 0 5 0 8 cm with stripping pliers jacket φ2mm heat shrinkable tube onto core leads After twisting core leads togeth...
Страница 5: ...in strong acid and alkaline areas The CGEO TEM2 Temperature Transducer can be installed directly inside concrete soil or borehole But what is needed to do is to protect the cable and meet all the standard requirements 5 Operation Data Process The signal cable of CGEO TEM2 Temperature Gauge adopts 4 core shielded cable the colors of cable core wires are Black Red Green and White respectively and an...
Страница 6: ...box to 4 core wires of thermometer simultaneously that is it is just allowed to connect two wires every time to measure temperature otherwise it will result in readings error There are no polarity difference in signal lines of CGEO TEM2 thermometer green white wire are changeable 6 Temperature Calculation Formula T A B LnR C LnR 1 273 2 3 where T Temperature in C R Resistance of the temperature tr...
Страница 7: ...s from the norms it is caused normally by cable open or short should focus on inspecting the cable for damage If the cable is damaged or affected with damp the reading will be fuzzy a bit bigger than the correct reading What should be noticed is that if the cable is too long and under the high temperature environment the resistance of cable core should be taken into consideration during calculatin...
Страница 8: ...6 1260 46 311 3 86 99 9 126 64 09K 33 6905 7 1212 47 301 7 87 97 3 127 60 17K 32 6576 8 1167 48 292 4 88 94 9 128 56 51K 31 6265 9 1123 49 283 5 89 92 5 129 53 10K 30 5971 10 1081 50 274 9 90 90 2 130 49 91K 29 5692 11 1040 51 266 6 91 87 9 131 46 94K 28 5427 12 1002 52 258 6 92 85 7 132 44 16K 27 5177 13 965 0 53 250 9 93 83 6 133 41 56K 26 4939 14 929 6 54 243 4 94 81 6 134 39 13K 25 4714 15 895...
Страница 9: ...BSIL T2 1 1 Instruction Manual CGEO INTERNATIONAL LIMITED Installation Manual 7 CGEO TEM2 Semiconductor Thermometer Control Table of Resistance Temperature ...
