Description SD Card real time recorder O2 METER Humidity/Temp. Model : O2H-9903SD FEATURES * Real time recorder, save the data into the SD memory Data Output RS 232/USB PC computer interface. card and can be down load to the Excel, extra software * Connect the optional RS232 cable is no need. User can make the further data or graphic UPCB-02 will get the RS232 plug. analysis by themselves. under the Excel software. * Connect the optional USB cable * At the same time, the SD memory card can record 2 USB-01 will get the USB plug. probe’s data ( %RH/Temp. and O2 ) along with the Operating 0 to 50 . ℃ ( 32 to 122 ℉ ). time information into the one Excel file at the same time. Temperature * Manual datalogger is available, during execute the Operating Less than 80% R.H. manual datalogger function, it can set the different Humidity location no. ( position 1 to position 99 ). Weight 350 g/0.77 LB. * Air quality measurement application, multi-function : , Dimension Meter 177 x 68 x 45 mm O2 ( Oxygen in air ), Humidity, temperature Humidity 197 mm in length. measurement. probe * O2 range : 0 to 30.0 % x 0.1 %. O2 probe 150 x 38 x 38 mm * Humidity range: 10 to 95 %RH. Accessories Instruction manual………………………… 1 PC * Dew point Temp. and Wet bulb Temp. measurement. Included Hard carrying case, CA-08………………..1 PC * Temp. range : 0 to 50.0 ℃, ℃/℉. Humidity probe……………………………. 1 PC * O2 sensor : Galvanic cell type. O2 probe……………………………………. 1 PC * Humidity sensor : Precision capacitance sensor Optional * SD memory card ( 2 GB ) * Alarm setting with the beeper sound output. Accessories * AC to DC 9V adapter. * Sampling time for data recorder is 2 seconds to 8 hours. * USB cable, USB-01. * Complete set with 2 probes : * RS232 cable, UPCB-02. O2/Temp. probe, Humidity/Temp. probe, main meter * Data Acquisition software, SW-U801-WIN. and the hard carrying case. * EXCEL Data Acquisition software, SW-E802 * Separate probe, easy for remote measurement. * Meter can cooperate with 2 GB to 16 GB SD card, SD ELECTRICAL SPECIFICATIONS (23± 5 ℃) card is optional. * RS232/USB computer interface. O2 ( Air oxygen ) * Patented. Range 0 to 30 %O2. GENERAL SPECIFICATIONS O2 Resolution 0.1 %O2. Circuit Custom one-chip of microprocessor LSI * Air oxygen Accuracy ± ( 1 % reading 0.2 % O2 ). circuit. @ After calibration Display LCD size : 52 mm x 38 mm Response time ≦ 15 second @ t 90 LCD with green backlight ( ON/OFF ). Overload 100 %O2. Measurement O2 ( Oxygen in air ) protection Humidity Environment 0.9 to 1.1 atmosphere. Dew point Temp., Wet bulb Temp. pressure range Temperature Expected life ≧2 years. Sensor Humidity Precision capacitance sensor time structure O2 Galvanic cell type Alarm If the measurement Air oxygen Temp. Precision thermistor value < 18.0 %O2, the buzzer Datalogger Auto 2 sec to 8 hour 59 min. 59 sec. will sound for warning. Sampling Time @ Sampling time can set to 1 second, Temperature Range 0 ℃ to 50 ℃,32 ℉ to 122 ℉. Setting range but memory data may loss. Resolution 0.1 degree Manual Push the data logger button Accuracy ℃ : ± 0.8 ℃ ℉ : ± 1.5 ℉. once will save data one time. @ Set the sampling time to Humidity/Temperature 0 second. @ Manual mode, can also select the Range 5 % to 95 % R.H. 1 to 99 position ( Location ) no. Humidity Resolution 0.1 % R.H. Data error no. 0.1% of total saved data max. Accuracy ≧70% RH : Memory Card SD memory card. 1 GB to 16 GB. ± (3% reading 1% RH). Advanced * SD memory card Format < 70% RH : setting * Set clock time ± 3% RH. * Set sampling time Range 0 ℃ to 50 ℃,32 ℉ to 122 ℉. @ main setting * Auto power OFF management Temperature Resolution 0.1 degree * Set beep Sound ON/OFF Accuracy ℃ ± 0.8 ℃. * Decimal point of SD card setting ℉ ± 1.5 ℉. * Temp. unit setting * Alarm value setting Dew Point Temp. ( Humidity ) Data Hold Freeze the display reading. Memory Recall Maximum & Minimum value. ℃ Range -25.3 ℃ to 48.9 ℃ Sampling Time Approx. 1 second. Resolution 0.1 ℃ of Display ℉ Range -13.5 ℉ to 120.1 ℉. Power Supply * AAlkaline or heavy duty DC 1.5 V battery Resolution 0.1 ℉. ( UM3, AA ) x 6 PCs, or equivalent. Remark : * ADC 9V adapter input. ( AC/DC power * Dew Point display value is calculated from the adapter is optional ). Humidity/Temp. measurement automatically. Power Current Humidity Normal operation ( w/o SD card save * The Dew Point accuracy is sum accuracy value of Humidity measure- data and LCD Backlight is OFF) : & Temperature measurement.. ment Approx. DC 10.5 mA. When SD card save the data and LCD Wet bulb Temp. ( Humidity ) Backlight is OFF) : Approx. DC 40 mA. ℃ Range -21.6 ℃ to 50.0 ℃ O2 Normal operation ( w/o SD card save Resolution 0.1 ℃ measure- data and LCD Backlight is OFF) : ℉ Range -6.9 ℉ to 122.0 ℉. ment Approx. DC 12.5 mA. Resolution 0.1 ℉. When SD card save the data and LCD Remark : Backlight is OFF) : * Wet bulb display value is calculated from the Humidity/Temp. Approx. DC 42.5 mA. measurement automatically. * AIf LCD backlight on, the power * The Welt bulb accuracy is sum accuracy value of Humidity consumption will increase approx. & Temperature measurement.. 12 mA.