109-L Temperature Probe
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... C-1 ii Example Programs B-1 B.1 Example CRBasic Programs B-1 B.2 Example Edlog Program B-2 C. Wire Color, Function, and Datalogger Connection 6 8-1. 109-Measurement Details 11 8-2. 109-Temperature Calculation 12 C-1. Steinhart and Hart 5 Possible Errors 5 109 and 41303-5A Radiation Shield on a Tripod Mast 9 109 and 41303-5A Radiation Shield on a CM200 Series Crossarm.... 9 109 Thermistor Probe Schematic 10 Tables 7-1. Conversion of Contents B.
... C-1 ii Example Programs B-1 B.1 Example CRBasic Programs B-1 B.2 Example Edlog Program B-2 C. Wire Color, Function, and Datalogger Connection 6 8-1. 109-Measurement Details 11 8-2. 109-Temperature Calculation 12 C-1. Steinhart and Hart 5 Possible Errors 5 109 and 41303-5A Radiation Shield on a Tripod Mast 9 109 and 41303-5A Radiation Shield on a CM200 Series Crossarm.... 9 109 Thermistor Probe Schematic 10 Tables 7-1. Conversion of Contents B.
109-L Temperature Probe
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..., and UV degradation. Install Short Cut by clicking on this icon. 1 It is rated as slow burning when tested according to Campbell Scientific. 4. See Section 6, Specifications, for use inside buildings. 3. However, local fire codes may preclude its resistance to ensure the expected...H.B. If damage occurred during transport, immediately file a claim with all CRBasic and Edlog dataloggers except the CR9000(X). Introduction The 109 Temperature Probe uses a thermistor to get started. 1. Use the following procedure to measure temperature in air, soil, and water. To open Short Cut,...
..., and UV degradation. Install Short Cut by clicking on this icon. 1 It is rated as slow burning when tested according to Campbell Scientific. 4. See Section 6, Specifications, for use inside buildings. 3. However, local fire codes may preclude its resistance to ensure the expected...H.B. If damage occurred during transport, immediately file a claim with all CRBasic and Edlog dataloggers except the CR9000(X). Introduction The 109 Temperature Probe uses a thermistor to get started. 1. Use the following procedure to measure temperature in air, soil, and water. To open Short Cut,...
109-L Temperature Probe
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... running on Help | Contents | Programming Steps. 8. Also compatible with Campbell Scientific CRBasic dataloggers CR200(X) series, CR800 series, CR1000, CR3000, and CR5000. The sensor consists of a thermistor encapsulated in Short Cut and you can click Finish in an epoxy-filled aluminum housing. Overview The 109 is active, you will be buried or submerged in the...
... running on Help | Contents | Programming Steps. 8. Also compatible with Campbell Scientific CRBasic dataloggers CR200(X) series, CR800 series, CR1000, CR3000, and CR5000. The sensor consists of a thermistor encapsulated in Short Cut and you can click Finish in an epoxy-filled aluminum housing. Overview The 109 is active, you will be buried or submerged in the...
109-L Temperature Probe
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... extremes, the possible error in the CR200(X) series measurement may be greater than the error that may exist in 109 Temperature Measurement 0.7 Thermistor Tolerance CR200 Bridge Measurement Error (0.06% of reading+2.4 mV) 0.6 CR10X Bridge Measurement Error, CR200 Resolution (0.5 mV...at -50 °C Error Degrees C Steinhart & Hart - The major error component is a combination of the thermistor interchangeability specification, the accuracy of the thermistor. Probe Length: Probe Diameter: Weight with a 10 ppm temperature coefficient. The bridge resistor has a 0.1% tolerance ...
... extremes, the possible error in the CR200(X) series measurement may be greater than the error that may exist in 109 Temperature Measurement 0.7 Thermistor Tolerance CR200 Bridge Measurement Error (0.06% of reading+2.4 mV) 0.6 CR10X Bridge Measurement Error, CR200 Resolution (0.5 mV...at -50 °C Error Degrees C Steinhart & Hart - The major error component is a combination of the thermistor interchangeability specification, the accuracy of the thermistor. Probe Length: Probe Diameter: Weight with a 10 ppm temperature coefficient. The bridge resistor has a 0.1% tolerance ...
109-L Temperature Probe
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... Probe 7.2.1 CRBasic 7.2.2 Edlog outlined in Section 8.2, Measurement and Output Linearization. Details of 109 probe measurement and linearization of the thermistor output are provided in Section 8.3, Electrically Noisy Environments, and Section 8.4, Long Cable Lengths. Therm109(... CR5000) to 0 • Temperature reported as °C - It makes a half-bridge resistance measurement and converts the result to measure the 109 probe in a half-bridge configuration. Polynomial (P55) applies the Steinhart-Hart equation using a fifth-order polynomial to convert the measurement to temperature ...
... Probe 7.2.1 CRBasic 7.2.2 Edlog outlined in Section 8.2, Measurement and Output Linearization. Details of 109 probe measurement and linearization of the thermistor output are provided in Section 8.3, Electrically Noisy Environments, and Section 8.4, Long Cable Lengths. Therm109(... CR5000) to 0 • Temperature reported as °C - It makes a half-bridge resistance measurement and converts the result to measure the 109 probe in a half-bridge configuration. Polynomial (P55) applies the Steinhart-Hart equation using a fifth-order polynomial to convert the measurement to temperature ...
109-L Temperature Probe
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...long cable runs, especially in the shield and route the sensor cable to the tripod/tower using cable ties. 7.4 Water Temperature Installation 109 probes can be buried such that could become saturated with water is dictated by a mounting clamp on the temperature measurement. Burial of .... Loosen the two mounting clamp screws, and insert the probe through the clamp and into the shield. Operation 8.1 Sensor Schematic FIGURE 8-1. 109 Thermistor Probe Schematic 10 Tighten the screws to secure the sensor in locations subject to digging, mowing, traffic, use of cable should generally be ...
...long cable runs, especially in the shield and route the sensor cable to the tripod/tower using cable ties. 7.4 Water Temperature Installation 109 probes can be buried such that could become saturated with water is dictated by a mounting clamp on the temperature measurement. Burial of .... Loosen the two mounting clamp screws, and insert the probe through the clamp and into the shield. Operation 8.1 Sensor Schematic FIGURE 8-1. 109 Thermistor Probe Schematic 10 Tighten the screws to secure the sensor in locations subject to digging, mowing, traffic, use of cable should generally be ...
109-L Temperature Probe
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... Input Range 2500 mV 5000 mV Result Vs/Vx Vs/Vx Scaling ln(Rs) by 1E-3 ln(Rs) by Campbell Scientific dataloggers. Model 109 Temperature Probe 8.2 Measurement and Output Linearization Campbell Scientific dataloggers measure the 109 probe thermistor and convert the result to Scaled Result Steinhart-Hart (automatically applied) Steinhart-Hart (use Polynomial (P55)) Steinhart-Hart (use...
... Input Range 2500 mV 5000 mV Result Vs/Vx Vs/Vx Scaling ln(Rs) by 1E-3 ln(Rs) by Campbell Scientific dataloggers. Model 109 Temperature Probe 8.2 Measurement and Output Linearization Campbell Scientific dataloggers measure the 109 probe thermistor and convert the result to Scaled Result Steinhart-Hart (automatically applied) Steinhart-Hart (use Polynomial (P55)) Steinhart-Hart (use...
109-L Temperature Probe
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Model 109 Temperature Probe TABLE 8-2. 109-Temperature Calculation CRBasic Dataloggers1 Therm109() instruction measures the ratio Vs/Vx, calculates the thermistor resistance Rs, and converts Rs to apply the Steinhart-Hart equation with the Z=1/X (P42) instruction: 1/Tk =...C0 = A = 0.001129 C1 = B • 1E3 = 0.234108 C2 = 0 C3 = C • 1E9 = 87.7547 C4 = 0 C5 = 0 See Appendix C, Thermistor Resistance Table. 1CRBasic dataloggers are in degrees Celsius A = 1.129241E-3 B = 2.341077E-4 C = 8.775468E-8 Edlog Dataloggers3 AC Half Bridge (P5) instruction measures the ratio Vs/Vx. Mathematical...
Model 109 Temperature Probe TABLE 8-2. 109-Temperature Calculation CRBasic Dataloggers1 Therm109() instruction measures the ratio Vs/Vx, calculates the thermistor resistance Rs, and converts Rs to apply the Steinhart-Hart equation with the Z=1/X (P42) instruction: 1/Tk =...C0 = A = 0.001129 C1 = B • 1E3 = 0.234108 C2 = 0 C3 = C • 1E9 = 87.7547 C4 = 0 C5 = 0 See Appendix C, Thermistor Resistance Table. 1CRBasic dataloggers are in degrees Celsius A = 1.129241E-3 B = 2.341077E-4 C = 8.775468E-8 Edlog Dataloggers3 AC Half Bridge (P5) instruction measures the ratio Vs/Vx. Mathematical...
109-L Temperature Probe
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... outputs the temperature calculated by the measurement instruction, and the purple wire is a registered trademark of Thermistor Resistance or Voltage Ratio to make sure it is properly grounded. 9.2 Maintenance The 109 probe requires minimal maintenance. For example, a 109 probe placed in a calibration chamber at 0 °C, the polynomial calculates a temperature of 0.02 °C (Appendix...
... outputs the temperature calculated by the measurement instruction, and the purple wire is a registered trademark of Thermistor Resistance or Voltage Ratio to make sure it is properly grounded. 9.2 Maintenance The 109 probe requires minimal maintenance. For example, a 109 probe placed in a calibration chamber at 0 °C, the polynomial calculates a temperature of 0.02 °C (Appendix...
109-L Temperature Probe
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... -33 -32 -31 -30 -29 -28 -27 -26 -25 -24 -23 -22 -21 -20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 100K6A1iA Thermistor Resistance (Ω) 336098 314553 294524 275897 258563 242427 227398 213394 200339 188163 176803 166198 156294 147042 138393 130306 122741 115661 109032 102824 97006 91553 86439...
... -33 -32 -31 -30 -29 -28 -27 -26 -25 -24 -23 -22 -21 -20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 100K6A1iA Thermistor Resistance (Ω) 336098 314553 294524 275897 258563 242427 227398 213394 200339 188163 176803 166198 156294 147042 138393 130306 122741 115661 109032 102824 97006 91553 86439...
109-L Temperature Probe
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Conversion of Thermistor Resistance or Voltage Ratio to Temperature 2 29500 2.02 2.00 3 28054 3.02 3.00 4 26687 4.02 4.00 5 25395 5.02 5.00 6 24172 6.02 6.00 7 23016 7.02 7.00 8 21921 8....
Conversion of Thermistor Resistance or Voltage Ratio to Temperature 2 29500 2.02 2.00 3 28054 3.02 3.00 4 26687 4.02 4.00 5 25395 5.02 5.00 6 24172 6.02 6.00 7 23016 7.02 7.00 8 21921 8....
109-L Temperature Probe
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Conversion of Thermistor Resistance or Voltage Ratio to Temperature 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 1Data from Measurement SpecialtiesTM 2674 2579 2487 2399 2315 2234 2157 2082 2011 1942 1876 1813 1752 1693 1637 1582 1530 1480 58.03 59.02 60.03 61.03 62.03 63.03 64.02 65.03 66.02 67.03 68.03 69.02 70.02 71.03 72.02 73.04 74.03 75.03 58.00 59.00 60.00 61.00 62.00 63.01 64.00 65.00 66.00 67.00 68.00 68.99 69.99 71.00 71.99 73.01 74.00 75.00 C-3 Appendix C.
Conversion of Thermistor Resistance or Voltage Ratio to Temperature 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 1Data from Measurement SpecialtiesTM 2674 2579 2487 2399 2315 2234 2157 2082 2011 1942 1876 1813 1752 1693 1637 1582 1530 1480 58.03 59.02 60.03 61.03 62.03 63.03 64.02 65.03 66.02 67.03 68.03 69.02 70.02 71.03 72.02 73.04 74.03 75.03 58.00 59.00 60.00 61.00 62.00 63.01 64.00 65.00 66.00 67.00 68.00 68.99 69.99 71.00 71.99 73.01 74.00 75.00 C-3 Appendix C.