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Lutron O2H-9903SD Oxygen Meter with Humidity and Temperature, SD Logger

Lutron O2H-9903SD Oxygen Meter with Humidity and Temperature, SD Logger

Brand
Lutron
Model number
O2H-9903SD

Meter for oxygen in air (0 to 30 %) with a galvanic sensor, plus humidity, dew point and temperature, recording two probes to an SD card.

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Key features

  • 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 2 probe's data (%RH/Temp. and O2) 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 location no. (position 1 to position 99).
  • Air quality measurement application, multi-function:, O2 (Oxygen in air), Humidity, temperature measurement.
  • O2 range: 0 to 30.0 % x 0.1 %.
  • Humidity range: 10 to 95 %RH.
  • Dew point Temp. and Wet bulb Temp. measurement.
  • Temp. range: 0 to 50.0 °C, °C/°F.
  • O2 sensor: Galvanic cell type.
  • Humidity sensor: Precision capacitance sensor
  • Alarm setting with the beeper sound output.
  • Sampling time for data recorder is 2 seconds to 8 hours.
  • Complete set with 2 probes: O2/Temp. probe, Humidity/Temp. probe, main meter and the hard carrying case.
  • Separate probe, easy for remote measurement.
  • Meter can cooperate with 2 GB to 16 GB SD card, SD card is optional.
  • RS232/USB computer interface.
  • Patented.

Specifications

Specifications
CircuitCustom one-chip of microprocessor LSI circuit.
DisplayLCD size : 52 mm x 38 mm; LCD with green backlight ( ON/OFF ).
MeasurementO2 ( Oxygen in air ); Humidity Dew point Temp.; Wet bulb Temp.; Temperature
Sensor structureHumidity : Precision capacitance sensor; O2 : Galvanic cell type; Temp. : Precision thermistor
Datalogger Sampling Time Setting rangeAuto : 2 sec to 8 hour 59 min. 59 sec.; @ 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.
Data error no0.1% of total saved data max.
Memory CardSD memory card. 1 GB to 16 GB.
Advanced setting* SD memory card Format; * Set clock time; * Set sampling time; * Auto power OFF management; * Set beep Sound ON/OFF; * Decimal point of SD card setting; * Temp. unit setting; * Alarm value setting
Data HoldFreeze the display reading.
Memory RecallMaximum & Minimum value.
Sampling Time of DisplayApprox. 1 second.
Power Supply* Alkaline or heavy duty DC 1.5 V battery ( UM3, AA ) x 6 PCs, or equivalent.; * ADC 9V adapter input. ( AC/DC power adapter is optional ).
Power CurrentHumidity measure-ment : Normal operation ( w/o SD card save data and LCD Backlight is OFF) :Approx. DC 10.5 mA.; O2 measure-ment : Normal operation ( w/o SD card save data and LCD Backlight is OFF) : Approx. DC 12.5 mA. When SD card save the data and LCD Backlight is OFF) : Approx. DC 42.5 mA.; * If LCD backlight on, the power consumption will increase approx.; 12 mA.
Data OutputRS 232/USB PC computer interface.; * Connect the optional RS232 cable UPCB-02 will get the RS232 plug.; * Connect the optional USB cable USB-01 will get the USB plug.
Operating HumidityLess than 80% R.H.
Operating Temperature0 to 50 °C. ( 32 to 122 °F ).
Weight350 g/0.77 LB.
DimensionMeter : 177 x 68 x 45 mm; Humidity probe : 197 mm in length.; O2 probe : 150 x 38 x 38 mm
Accessories
Supplied withInstruction manual : 1 PC; Hard carrying case, CA-06 : 1 PC; Humidity probe : 1 PC; O2 probe : 1 PC
Optional* SD memory card ( 4 GB ); * AC to DC 9V adapter.; * USB cable, USB-01.; * RS232 cable, UPCB-02.; * Data Acquisition software, SW-E816.; * EXCEL Data Acquisition software, SW-E802.
Measurement Range
Oxygen (O2)0 to 30.0 %O2, Resolution: 0.1 %O2, Accuracy: ±⁠(0.7 %O2) after calibration
Humidity5 % to 95 %RH, Resolution: 0.1 %RH, Accuracy: ±⁠(3% reading + 1 %RH) for ≥70 %RH, ±3 %RH for <70 %RH
Temperature0 to 50.0°C (32 to 122°F), Resolution: 0.1°C/°F, Accuracy: ±0.8°C/±1.5°F
Dew Point Temperature-25.3°C to 48.9°C (-13.5°F to 120.1°F), Resolution: 0.1°C
Wet Bulb Temperature-21.6°C to 50.0°C (-6.9°F to 122.0°F), Resolution: 0.1°C
Power Consumption
SD Card SaveApprox. DC 40 mA (without LCD backlight)

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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