Lutron COH-9902SD CO Meter – SD
(SD Card Real time Data Recorder CO, Humidity, DEW Point, Temp.)
Carbon Dioxide meter and recorder comes with a CO Probe and Humidity Probe in the set. The meter measures and records results on the SD Card in Real time. Measures quickly and accurately. The LCD screen has a green backlight. Can be used in bright places. It has functions of Data hold, Record (Max., Min.) and automatic shutdown when not in use. Connects to COMPUTER with RS232 cable, USB PC interface (sold separately, not included in the set).
A single device can measure 5in1, so it’s convenient and supports all applications.
● CO (Carbon monoxide)
● Humidity
● Dew Point Temp.
● Wet bulb Temp.
● Temperature
Data recording function
● Save data on SD Card (Support SD Card 1 to 16 GB)
● Displays the result of recording data in the form of “EXCEL File” , just insert the SD Card into the computer. Immediately open and view data through the EXCEL program.
● The recording frequency (Sampling Time) can be set from 1 to 3600 seconds. The built-in clock and calendar display the time and date of recording in the file.
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Fitur Lutron COH-9902SD CO Meter + Humidity/Temp.
● Real time recorder, save the data into the SD memory card and can be down load to the Excel, extra software is no need. User can make the further data or graphic analysis by themselves. under the Excel software.
● At the same time, the SD memory card can record two probe’s data ( %RH/CO/Temp. ) along with the time information into the one Excel file at the same time
● Manual datalogger is available, during execute the manual datalogger function, it can set the different ocation no. ( position 1 to position 99 ).
● Air quality measurement application, multi-function : CO ( Carbon monoxide ), Humidity, temperature measurement.
● Dew point Temp. and Wet bulb Temp. measurement.
● Alarm setting with the beeper sound output.
● Separate probe, easy for remote measurement.
● Meter can cooperate with 2 GB to 16 GB SD card, SDcard is optional
● RS232/USB computer interface
Spesifikasi Lutron COH-9902SD CO Meter + Humidity/Temp.
▼ CO (Carbon Monoxide)
| Measurement | Range | Resolution | Accuracy |
| CO (Carbon monoxide) | 0 to 1,000 ppm | 1 ppm | ± (5% + 2 ppm) |
▼ Temperature
| Measurement | Range | Resolution | Accuracy |
| Temperature | 0 to 50℃ | 0.1℃ | ±0.8℃ |
▼ Humidity
| Measurement | Range | Resolution | Accuracy |
| Humidity | 5 to 95% R.H. | 0.1% R.H. | ± 3% RH (< 70% RH) ± (3% reading + 1% RH) |
▼ Dew Point
| Measurement | Range | Resolution | Remark |
| Dew Point | -25.3 to 48.9℃ | 0.1℃ | Dew Point display value is calculated from the Humidity, Temp. measurement automatically. |
▼ Wet bulb
| Measurement | Range | Resolution | Accuracy |
| Wet bulb | -21.6 to 50.0℃ | 0.1℃ | Wet bulb display value is calculated from the Humidity, Temp. measurement automatically. |
| Display | LCD size : 52 mm x 38 mm LCD with green backlight ( ON / OFF ) |
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| Sensor structure | CO | Galvanic cell type |
| Humidity | Precision capacitance sensor | |
| Temperature | Precision thermistor | |
| Circuit | Custom one-chip of microprocessor LSI circuit. | |
| Datalogger Sampling Time Setting range |
Auto | 2 second to 3600 seconds (Sampling time can set to 1 second, but memory data may loss) |
| Manual | Push the data logger button once will save data one time (Set the sampling time to 0 second.) (Manual mode, can also select the 1 to 99 position ( Location ) no.) |
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| Memory Card | SD memory card. 1GB to 16 GB. | |
| Advanced |
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| Data Output | RS232/USB PC computer interface
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| Data Hold | Freeze the display reading. | |
| Memory Recall | Maximum & Minimum value | |
| Sampling Time of Display | Approx. 1 second. | |
| Power Requirement | Battery AA × 6 or Adapter ADC 9V (optional) | |
| Dimension (Weight) |
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Lutron COH-9902SD Catalogue
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