Equipment and Calibration History
Page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 [19] 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68Ser No. | Date | Loc From | Title | Loc To | Notes |
---|---|---|---|---|---|
S2-411 1053 | 2021-03-30 | Lab none | Installed | East End Narrow Band NDVI Incoming B | Installed at EE on radiation boom in incoming position |
PAR-LITE 030382 | 2004-04-30 | Lab none | Installed | Tonzi PAR Sensor Reflected Cal | Installed on the radiation boom for comparison with existing Licor Quantum sensor |
WM 1590 153805 | 2021-03-25 | Lab none | Installed | Sherman Wetland Anemometer Cal | Installed at SW for inter-comparison. The analog out are fed to the 7700 to record at 20Hz to check variances. |
LI-7550 AIU-0650 | 2021-03-25 | Hill Slough Interface LI-7550 | Upgrade | Hill Slough Interface LI-7550 | The firmware was upgraded from v8.5.5 to v8.8.32. No problems noticed. |
eosFD FD20190028 | 2021-03-25 | Lab none | Installed | Hill Slough Forced Diffusion A | Installed at Hill Slough on the ground to the southwest of the Tower platform. |
NR01 2420 | 2021-03-25 | Lab none | Installed | Hill Slough Net Radiometer 4-way | Installed at Hill Slough at the end of the radiation boom. The NR-LITE was moved back along the boom. |
SI-131 7385 | 2021-03-17 | Tonzi Infrared Temperature Grass B | Removed | Lab none | A cow ate the wire from the sensor to the data logger box. Removed for repair in the lab. |
ML2x 139/052 | 2021-03-17 | Lab none | Installed | Tonzi Soil Moisture Probe F -0.50m | Installed in the same location and depth as the one the died and was previously removed. This probe is buried vertically with its times at 44-50cm. It is at the drip line of the tree to the SE of the data logger box. |
BF3 26/8 | 2021-03-17 | Vaira PAR Sensor Diffuse | Maintenance | Vaira PAR Sensor Diffuse | Replaced two packs of internal desiccant - a little bit of condensation in the dome. |
eosFD FD20180068 | 2021-03-17 | Lab none | Installed | Vaira Forced Diffusion West | Installed at Vaira to replace sn FD20190028 for possible use at Hill Slough. |
eosFD FD20190028 | 2021-03-17 | Vaira Forced Diffusion West | Removed | Lab none | Removed from Vaira West for possible use at Hill Slough. Replaced by sn FD20180068. |
TE525 48130-611 | 2021-03-16 | Lab none | Installed | Hill Slough Precipitation | Installed on the SE corner of the scaffolding |
HMP155 S3420870 | 2021-03-16 | Lab none | Installed | Bouldin Alfalfa RH & Temp | Installed at BA to replace sn G4540021, which was brought back to the lab for testing. |
HMP60 G4540021 | 2021-03-16 | Bouldin Alfalfa RH & Temp | Removed | Lab none | Removed from BA and brought back to the lab b/c AirT has been drifting low. it was replaced by HMP155 sn S3420870. |
LI-7500A 0065 | 2021-03-16 | Lab none | Installed | East End Gas Analyzer CO2/H2O | Installed at East End to replace sn 0041 for calibration. |
LI-7500A 0041 | 2021-03-16 | East End Gas Analyzer CO2/H2O | Removed | Lab none | Removed from East End for calibration and brought back to the lab. Replaced by sn 0065. |
LI-7500A 0073 | 2021-03-16 | Lab none | Installed | West Pond Gas Analyzer CO2/H2O | Installed at West Pond to replace sn 0042 for calibration. |
LI-7500A 0042 | 2021-03-16 | West Pond Gas Analyzer CO2/H2O | Removed | Lab none | Removed from West Pond for calibration and brought back to the lab. Replaced by sn 0073. |
GP-001 GP20150111 | 2021-03-16 | Lab none | Installed | Mayberry CO2 Probe A | Installed at MB to replace sn GP20160070. It was installed at the same height as the miniDOT on the floating boom. |
GP-001 GP20160070 | 2021-03-16 | Mayberry CO2 Probe A | Removed | Lab none | Removed from MB b/c it was sporadically reading noise. it was replaced by sn GP20150111. |
CR1000 23865 | 2021-03-16 | Sherman Wetland Data Logger Cal | Removed | Lab none | Removed from SW at the conclusion of the 4-way intercomparison test and brought back to the lab |
NR01 2420 | 2021-03-16 | Sherman Wetland Net Radiometer 4-way Cal A | Removed | Lab none | Removed from SW at the conclusion of the 4-way intercomparison test and brought back to the lab |
CNR4 121038 | 2021-03-16 | Sherman Wetland Net Radiometer 4-way Cal B | Removed | Lab none | Removed from SW at the conclusion of the 4-way intercomparison test and brought back to the lab |
LI-7500A 0073 | 2021-03-15 | Lab | Calibration | Lab | Last calibration: 2020-12-08 AGC=99 SDM= DAC1= DAC2= Ambient P=100.5kPa, Tair=23.7C, Tdew=1.2C Zero Air at 400psi, AMP CA3923 474.19 at 550 Tdewspan=20.00 CO2 zero 0.9564 -> .957 Offset: 1.71ppm CO2 span 1.0079 -> 1.0077 Offset: .14ppm H2O zero 0.7323 -> .7324 Offset: -1.7ppm H2O span 1.0037 -> 1.0024 Offset: .04ppm Notes: Calibrated on software v8.8.36 with 7550 firmware v8.8.32 |
LI-7500A 0065 | 2021-03-15 | Lab | Calibration | Lab | Last calibration: 2020-12-08 AGC=102 SDM= DAC1= DAC2= Ambient P=99.8kPa, Tair=24.0C, Tdew=1.55C Zero Air at 400psi, AMP CA3923 474.19 at 550 Tdewspan=20.00 CO2 zero 0.8916 -> .8914 Offset: -1.05ppm CO2 span 1.0213 -> 1.0153 Offset: .74ppm H2O zero 0.7303 -> .7311 Offset: 6.2ppm H2O span 1.0165 -> 1.017 Offset: -.02ppm Notes: |
GP-001 GP20200089 | 2021-03-09 | Factory none | Calibration | Factory none | Factory calibration: y = mV/5000*1.2*2% |
GP-001 GP20210002 | 2021-03-09 | Factory none | Calibration | Factory none | Factory calibration y=mV/5000*1.2*2% |
eosFD FD20180068 | 2021-03-15 | Factory none | Returned | Lab none | Returned from Eosense. It was sent in for zero CO2 readings but Eosense reported that it seemed to be reading correctly. It was calibrated from CO2 concentration and CO2 flux. |
eosFD FD20180068 | 2021-01-12 | Lab none | Shipped | Factory none | Sent to Eosense for repair due to zero CO2 readings |
eosFD FD20180047 | 2021-03-15 | Factory none | Returned | Lab none | Returned from Eosense for high temp start problem and noisy CO2 readings. It had a failed clock crystal causing start up issues at high temperature, it was given custom firmware to bypass the component. It was calibrated for CO2 concentration and CO2 flux |
eosFD FD20180047 | 2021-01-12 | Lab none | Shipped | Factory none | Sent to Eosense on RMA #210105 to check on its high temperature start up problem and some noise in the CO2 readings. |
ML2x 139/052 | 2021-03-15 | Lab none | Tested | Lab none | Tested in the lab. In air it read about 19mv in tap water 1136mV. Seems okay. |
KD140SX-UFBS 11ZV0M0836 | 2021-03-11 | Hill Slough Solar Panel C | Removed | Lab none | This panel was removed from the lowest position at Hill Slough because its glass face is broken. It was replaced by sn 11ZV0M0828 |
RPI0W RPI0W-004 | 2021-03-11 | Lab none | Installed | Hill Slough Camera | Installed at Hill Slough with site setup. Mounted onto the scaffolding and pointing ~WNW. |
CS450 20010770 | 2021-03-11 | Lab none | Installed | Hill Slough Water Level | Installed at Hill Slough with site setup. In a well pipe about 1 m from the SW corner of the scaffolding. |
CS655 17130 | 2021-03-11 | Lab none | Installed | Hill Slough none | Installed at Hill Slough with site setup. Not sure of sensor depth yet (either -8cm or -16cm). |
CS655 17131 | 2021-03-11 | Lab none | Installed | Hill Slough none | Installed at Hill Slough with site setup. Not sure of sensor depth yet (either -8cm or -16cm). |
HFP01 10809 | 2021-03-11 | Lab none | Installed | Hill Slough Heat Flux Plate B | Installed at Hill Slough with site setup. |
HFP01SC 00245 | 2021-03-11 | Lab none | Installed | Hill Slough Heat Flux Plate A | Installed at Hill Slough with site setup. |
HMP155 S3410851 | 2021-03-11 | Lab none | Installed | Hill Slough RH & Temp | Installed at Hill Slough with site setup. |
SRS-Ni NDVI 2046503402 | 2021-03-11 | Lab none | Installed | Hill Slough Narrow Band NDVI Reflected | Installed at Hill Slough with site setup. |
SRS-Ni NDVI 2046503368 | 2021-03-11 | Lab none | Installed | Hill Slough Narrow Band NDVI Incoming | Installed at Hill Slough with site setup. |
PAR-LITE 050596 | 2021-03-11 | Lab none | Installed | Hill Slough PAR Sensor Reflected | Installed at Hill Slough with site setup in reflected position |
PAR-LITE 050597 | 2021-03-11 | Lab none | Installed | Hill Slough PAR Sensor Incoming | Installed at Hill Slough with site setup in incoming position |
NR-LITE 990350 | 2021-03-11 | Lab none | Installed | Hill Slough Net Radiometer | Installed at Hill Slough with site setup. Temporary Rnet measurement until we have finished testing the 4-way radiometer. |
AM25T 2856 | 2021-03-11 | Lab none | Installed | Hill Slough Multiplexer Thermocouple | Installed at Hill Slough with site setup. |
CR1000 50889 | 2021-03-11 | Lab none | Installed | Hill Slough Data Logger Met | Installed at Hill Slough with site setup. |
LI-7550 AIU-0650 | 2021-03-11 | Lab none | Installed | Hill Slough Interface LI-7550 | Installed at Hill Slough with site setup. Renamed from SWTT-0650 to HS-0650. |
WM 1590 120907 | 2021-03-11 | Lab none | Installed | Hill Slough Anemometer | Installed at Hill Slough with site setup. |
LI-7500A 75H-2180 | 2021-03-11 | Lab none | Installed | Hill Slough Gas Analyzer CO2/H2O | Installed at Hill Slough with site setup. Initially installed with an older calibration file, but this will be fixed at the next site visit. |
PS-30M 11400080 | 2021-03-11 | Lab none | Installed | Hill Slough Solar Controller | Installed at Hill Slough with site setup. |
KD140SX-UFBS 11ZV0M0828 | 2021-03-11 | Lab none | Installed | Hill Slough Solar Panel C | Installed at Hill Slough with site setup. This panel replaces panel sn 11ZV0M0836 which was removed because of damage when it fell over. |
LI-7700 TG1-0211 | 2021-03-11 | Bouldin Alfalfa Gas Analyzer CH4 | Moved | Hill Slough Gas Analyzer CH4 | Installed at Hill Slough with site setup. This sensor was removed from BA because our spare 7700 is currently at the factory. |
BB-Fab BB-SW | 2021-03-11 | Sherman Wetland Battery Bank | Maintenance | Sherman Wetland Battery Bank | I removed the six group 31 SLA batteries from the metal battery box and reconnected them in three pairs on the boardwalk. The battery box will be used at Hill Slough. |
WM 1590 120907 | 2021-03-10 | Lab none | Adjusted | Lab none | Changed baud rate from 19,200 to the max 57,600. |
PTB110 H0160093 | 2021-03-10 | Lab none | Damaged | Lab none | Accidentally fried this sensor when I plugged the power strip in reverse polarity. When Joe tried later to plug the sensor in, it browned out the whole sensor. |
LI-7500A 75H-2180 | 2021-03-08 | Lab | Calibration | Lab | Last calibration: 2020-11-24 AGC=99.7 SDM= DAC1= DAC2= Ambient P=100.6kPa, Tair=25.7C, Tdew=3.7C Zero Air at 400psi, AMP CA3923 474.19 at 550 Tdewspan=20.00 CO2 zero 0.9138 -> .9138 Offset: .18ppm CO2 span 1.0295 -> 1.0231 Offset: 3.95ppm H2O zero 0.8911 -> .8923 Offset: 7.9ppm H2O span 1.0245 -> 1.0243 Offset: 0ppm Notes: Larger H2O zero offset than I expected |
PS-30M 11400080 | 2021-02-26 | Sherman Wetland-Temp1 Solar Controller | Removed | Lab none | Removed from the decommissioned SW temporary location and brought back to the lab to be cleaned up. |
LI-7500A 75H-2669 | 2021-03-04 | Lab none | Installed | Bouldin Alfalfa Gas Analyzer CO2/H2O | Installed at Bouldin Alfalfa to replace sn 75H-2182 for calibration. |
LI-7500A 75H-2182 | 2021-03-04 | Bouldin Alfalfa Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Bouldin Alfalfa and brought back to the lab for calibration. Replaced by sn 75H-2669. |
LI-7500A 75H-2514 | 2021-03-04 | Lab none | Installed | Bouldin Corn Gas Analyzer CO2/H2O | Installed at Bouldin Corn to replace sn 1594 for calibration. |
LI-7500A 1594 | 2021-03-04 | Bouldin Corn Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Bouldin Corn and brought back to the lab for calibration. Replaced by sn 75H-2514. |
S2-411 1054 | 2021-03-04 | East End Narrow Band NDVI Reflected B | Removed | Lab none | Removed from East End and brought back to the lab for testing. It had some NANs, but might've been influenced by the misbehaving NDVI_in sensor that was wired to the same control port. |
S2-411 1053 | 2021-03-04 | East End Narrow Band NDVI Incoming B | Removed | Lab none | Removed from East End because it had a lot of NANs. Brought back to the lab for testing. |
LI-7500A 0418 | 2021-03-04 | Lab none | Installed | Mayberry Gas Analyzer CO2/H2O | Installed at Mayberry to replace sn 0073 for calibration. |
LI-7500A 0073 | 2021-03-04 | Mayberry Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Mayberry and brought back to the lab for calibration. Replaced by sn 0418. |
LI-7500A 0035 | 2021-03-04 | Lab none | Installed | Sherman Wetland Gas Analyzer CO2/H2O | Installed at Sherman Wetland to replace sn 0065 for calibration. |
LI-7500A 0065 | 2021-03-04 | Sherman Wetland Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Sherman Wetland and brought back to the lab for calibration. Replaced by sn 0035. |
PAR-LITE 010159 | 2004-04-30 | Lab none | Installed | Tonzi PAR Sensor Incoming Cal | Installed on the radiation boom in the incoming position for inter-comparison with the existing Licor Quantum sensor. |
LI-7500A 0418 | 2021-03-03 | Lab | Calibration | Lab | Last calibration: 2020-11-24 AGC=97.7 SDM= DAC1= DAC2= Ambient P=99.3kPa, Tair=25.7C, Tdew=8.2C Zero Air at 450psi, AMP CA3923 474.19 at 550 Tdewspan=20.00 CO2 zero 0.8995 -> .9003 Offset: 3.01ppm CO2 span 1.0034 -> .9978 Offset: 3.49ppm H2O zero 0.8465 -> .8461 Offset: -2.0ppm H2O span 0.9847 -> .9906 Offset: -.14ppm Notes: I had to add more water the dewpt generator to get it to stay at the set dewpoint, otherwise it would just slowly decline forever. Calibrated earlier in the day, but I had forgotten to update the pressure coefficients in the config file for LI-7550 sn AIU-614. With the incorrect coefficients, offsets were (CO2 zero = 0.78, CO2 span = 0.23, H2O zero = -4.6, H2O span = 0.04). |
LI-7500A 0035 | 2021-03-03 | Lab | Calibration | Lab | Last calibration: 2020-11-23 AGC=101.3 SDM= DAC1= DAC2= Ambient P=99.4kPa, Tair=25.1C, Tdew=7.6C Zero Air at 450psi, AMP CA3923 474.19 at 550 Tdewspan=20.00 CO2 zero 0.9375 -> .9376 Offset: .7ppm CO2 span 1.019 -> 1.0151 Offset: 2.44ppm H2O zero .8983 -> .8983 Offset: 1.9ppm H2O span 1.035 -> 1.0319 Offset: .07ppm Notes: |
miniDOT-usb 931528 | 2021-02-26 | Mayberry | Removed | Lab none | Removed from MB wetland, where it was buried in the mud, and brought back to the lab to download its data |
miniDOT-usb 931528 | 2020-05-29 | Lab none | Installed | Mayberry none | Buried in the mud at 30 cm at the 0.5 footprint site at Mayberry |
LI-7500A 75H-2667 | 2021-03-02 | Lab none | Installed | Vaira Gas Analyzer CO2/H2O | Installed at Vaira to replace sn 0418 for calibration. |
LI-7500A 0418 | 2021-03-02 | Vaira Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Vaira for calibration. Replaced by sn 75H-2667. |
WM 1590 153805 | 2021-03-02 | Cal Kit Anemometer | Removed | Lab none | Removed from TZ Tower top with the calibration kit |
CR1000 4190 | 2021-03-02 | Cal Kit Data Logger | Removed | Lab none | Removed from TZ Tower top with the calibration kit |
PAR-LITE 060831 | 2021-03-02 | Cal Kit PAR Sensor Reflected | Removed | Lab none | Removed from TZ Tower top with the calibration kit |
HMP155 S3410851 | 2021-03-02 | Cal Kit RH & Temp | Removed | Lab none | Removed from TS Tower top with the calibration kit |
LI-7500A 75H-2176 | 2021-03-02 | Lab none | Installed | Tonzi-Floor Gas Analyzer CO2/H2O | Installed at Tonzi-Floor to replace sn 0035 for calibration. |
LI-7500A 0035 | 2021-03-02 | Tonzi-Floor Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Tonzi-Floor for calibration. Replaced by sn 75H-2176. |
LI-7500A 75H-2150 | 2021-03-02 | Lab none | Installed | Tonzi-Tower Gas Analyzer CO2/H2O | Installed at Tonzi-Tower to replace sn 75H-2180 for calibration. |
LI-7500A 75H-2180 | 2021-03-02 | Tonzi-Tower Gas Analyzer CO2/H2O | Removed | Lab none | Removed from Tonzi-Tower for calibration. Replaced by sn 75H-2150. |
LI-7500A 75H-2669 | 2021-03-01 | Lab | Calibration | Lab | Last calibration: 2020-08-27 AGC=101.8 SDM=0 DAC1=- DAC2=- Ambient P=100.4kPa, Tair=29.0C, Tdew=1.3C Zero Air at 500psi, AMP CA04396 408.97 at 300 Tdewspan=20.0 CO2 zero 0.9184 -> 0.9190 Offset: 2.3ppm CO2 span 1.0118 -> 1.0059 Offset: 3.03ppm H2O zero 0.9012 -> 0.8984 Offset: -17.2ppm H2O span 1.0121 -> 1.0033 Offset: 0.19ppm Notes: Flow rated larger than usual - 2lpm instead of 2cfpm. Dew point generator problems before cal - dew point stuck at 34 instead of 20C. The dewpt gen was fixed an ran at 20C before starting H2O span but dewpt initially jumped to 25C but steadily declined to 20C. I double checked CO2 zero/span and H2O zero afterwards and they seemed fine. |
LI-7500A 75H-2667 | 2021-03-01 | Lab | Calibration | Lab | Last calibration: 2020-08-25 AGC=102.6 SDM=0 DAC1=- DAC2=- Ambient P=100.4kPa, Tair=27.6C, Tdew=2.4C Zero Air at 500psi, AMP CA04396 408.97 at 250 Tdewspan=20.0 CO2 zero 0.942 -> 0.9423 Offset: 1.2ppm CO2 span 1.0172 -> 1.0092 Offset: 4.13ppm H2O zero 0.8403 -> 0.8385 Offset: -10.8ppm H2O span 1.0244 -> 1.0147 Offset: 0.2ppm Notes: Flow rates were larger than usual - 2lpm instead of 2cfpm |
LI-7500A 75H-2514 | 2021-03-01 | Lab | Calibration | Lab | Last calibration: 2020-12-11 AGC=101.1 SDM=0 DAC1=- DAC2=- Ambient P=100.4kPa, Tair=27.2C, Tdew=0.92C Zero Air at 500psi, AMP CA04396 408.97 at 250 Tdewspan=20.0 CO2 zero 0.9049 -> 0.9048 Offset: -0.73ppm CO2 span 1.0082 -> 0.9984 Offset: 5.03ppm H2O zero 0.8398 -> 0.8389 Offset: -6.7ppm H2O span 1.0093 -> 1.0061 Offset: 0.07ppm Notes: Flow rates were larger than usual - 2lpm instead of 2cfpm |
LI-7500A 75H-2176 | 2021-03-01 | Lab | Calibration | Lab | Last calibration: 2020-12-02 AGC=102.5 SDM=0 DAC1=- DAC2=- Ambient P=100.4kPa, Tair=22.9C, Tdew=4.6C Zero Air at 450psi, AMP CA04396 408.97 at 250 Tdewspan=20.0 CO2 zero 0.8673 -> 0.8671 Offset: -0.25ppm CO2 span 1.009 -> 1.000 Offset: 2.53ppm H2O zero 0.8531 -> 0.8524 Offset: -1.3ppm H2O span 0.9238 -> 0.9092 Offset: 0.37ppm Notes: Flow rates were larger than usual - 2lpm instead of 2cfpm. |
LI-7500A 75H-2150 | 2021-03-01 | Lab | Calibration | Lab | Last calibration: 2020-08-20 AGC=100.8 SDM=0 DAC1=- DAC2=- Ambient P=100.4kPa, Tair=27.4C, Tdew=2.08C Zero Air at 500psi, AMP CA04396 408.97 at 250 Tdewspan=20.0 CO2 zero 0.9019 -> 0.9019 Offset: -0.3ppm CO2 span 1.0014 -> 0.9975 Offset: 1.93ppm H2O zero 0.8665 -> 0.8675 Offset: 6.8ppm H2O span 1.011 -> 1.0040 Offset: 0.15ppm Notes: Flow rates were larger than usual - 2lpm instead of 2cfpm. |
NR01 2420 | 2021-02-26 | Lab none | Installed | Sherman Wetland Net Radiometer 4-way Cal A | Installed on the Sherman Wetland tower for inter-comparison after repair in the lab. It is clamped near the end of the square tube of the radiation boom pointing south. |
CNR4 121038 | 2021-02-26 | Factory none | Installed | Sherman Wetland Net Radiometer 4-way Cal B | Installed on the Sherman Wetland tower for inter-comparison. This is the AMP standard. It is clamped near the end of the square tube of the radiation boom pointing south. |
CR1000 23865 | 2021-02-26 | Lab none | Installed | Sherman Wetland Data Logger Cal | Installed on the Sherman Wetland tower to collect data from two 4-way net radiometers for inter-comparison |
BB-Fab BB-SW_Temp1 | 2021-02-26 | Sherman Wetland-Temp1 Battery Bank | Disposed | Disposed none | Removed from the decommissioned temporary location. The batteries were brought back to the lab and will be used at Hill Slough but this battery bank has ceased to exist as an equipment entry |
KD140SX-UFBS 11ZV0M0829 | 2021-02-26 | Sherman Wetland-Temp1 Solar Panel A | Moved | Hill Slough Solar Panel A | Removed from the decommissioned temporary location for use at Hill Slough |
KD140SX-UFBS 11ZV0M0836 | 2021-02-26 | Sherman Wetland-Temp1 Solar Panel B | Moved | Hill Slough Solar Panel B | Removed from the decommissioned temporary location for use at Hill Slough |
KD140SX-UFBS 11ZV0M0855 | 2021-02-26 | Sherman Wetland-Temp1 Solar Panel C | Moved | Hill Slough Solar Panel C | Removed from the decommissioned temporary location for use at Hill Slough |
PAR-LITE 050597 | 2021-02-26 | Sherman Wetland-Temp1 PAR Sensor Incoming | Removed | Lab none | Removed from the decommissioned temporary location and brought back to the lab to be cleaned up. |
LI-610 DPG478B | 2021-03-01 | Lab none | Maintenance | Lab none | The dew point was stuck at about 34C - not dropping to the set point of 20C. I found a crack in the "from cooler" tubing. I replaced this piece of tubing but this didn't solve the problem. There was an air bubble in this piece of tubing and the machine was making an unusual bubbling sound. Refilling the reservoir with DI water immediately change the sound, got rid of the air bubble in the tubing and the dew point began to drop towards the set point. |
Mark II C003800 | 2021-02-25 | Lab none | Disposed | Disposed none | Returned to Arable |
Mark II C003789 | 2021-02-25 | Lab none | Disposed | Disposed none | Returned to Arable |
Mark II C002469 | 2020-04-23 | Lab none | Disposed | Disposed none | Returned to Arable |