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Lutron COH-9902SD – CO Meter + Humidity/Temp. with SD Card Data Recorder

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The COH-9902SD Meter provides accurate and reliable measurements of carbon monoxide (CO), humidity, and temperature, with real-time data logging capabilities, making it an essential tool for various industrial, environmental, and HVAC applications.

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Rp4.057.050,0

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CO METER + Humidity/Temp
Model: COH-9902SD

OVERVIEW:
The COH-9902SD Meter provides accurate and reliable measurements of carbon monoxide (CO), humidity, and temperature, with real-time data logging capabilities, making it an essential tool for various industrial, environmental, and HVAC applications.

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 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 (NOT INCLUDED)

SPECIFICATIONS:
◆ CO range : 0 to 1,000 ppm x 1 ppm.
◆ Humidity range: 10 to 95 %RH.
◆ Temp. range : 0 to 50.0 °C, °C/°F
◆ CO sensor : Galvanic cell type
◆ Humidity sensor : Precision capacitance sensor
◆ Sampling time for data recorder is 2 seconds to 8 hours.
◆ Complete set with 2 probes : CO/Temp. probe, Humidity/Temp. probe, main meter and the hard carrying case.
◆ RS232/USB computer interface.

EACH UNIT INCLUDES WITH:
◆ Instruction manual
◆ Hard carrying case
◆ Humidity/Temp. probe
◆ CO probe

OPTIONAL ACCESSORIES:
◆ SD memory card
◆ AC to DC 9V adapter
◆ USB cable, USB-01
◆ RS232 cable, UPCB-02
◆ Data Acquisition software, SW-U801-WIN

SKU: L-COH9902SD Kategori: , Brand:
Berat 1,5 kg

GENERAL SPECIFICATIONS

Circuit

Custom one-chip of microprocessor LSI circuit.

Display

LCD size : 52 mm x 38 mm
LCD with green backlight ( ON/OFF ).

Measurement

CO ( Carbon monoxide )
Humidity
Dew point Temp., Wet bulb Temp. Temperature

Sensor structure

Humidity

Precision capacitance sensor

CO

Galvanic cell type

Temp.

Precision thermistor

Datalogger Sampling Time Setting range

Auto

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 no.

0.1% of total saved data max.

Memory Card

SD memory card. 1 GB to 16 GB.

Advanced setting

@ main 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 Hold

Freeze the display reading.

Memory Recall

Maximum & Minimum value.

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 Current

Humidity measure- ment

Normal operation ( w/o SD card save data and LCD Backlight is OFF) :

Approx. DC 10.5 mA.

When SD card save the data and LCD Backlight is OFF) :

Approx. DC 40 mA.

CO 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.

* AIf LCD backlight on, the power consumption will increase approx. 12 mA.

Sampling Time of Display

Approx. 1 second.

Data Output

RS 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 Temperature

0 to 50 °C. ( 32 to 122 °F ).

Operating Humidity

Less than 80% R.H.

Weight

350 g/0.77 LB.

Dimension

Meter

177 x 68 x 45 mm

Humidity probe

197 mm in length.

CO probe

150 x 38 x 38 mm

Accessories Included

Instruction manual………………………1 PC
Hard carrying case, CA-08……………. 1 PC
Humidity probe…………………………..1 PC
CO probe…………………………………..1 PC

Optional Accessories

SD memory card ( 2 GB )
AC to DC 9V adapter.
USB cable, USB-01.
RS232 cable, UPCB-02.
Data Acquisition software, SW-U801-WIN. Excel data Acquisition software, SW-E802

ELECTRICALSPECIFICATIONS (23±5°C)

CO ( Carbon dioxide )

CO
* Carbon

monoxide

Range

0 to 1,000 ppm

Resolution

1 ppm

Accuracy

± (5%+2ppm)

Response time *

< 30 seconds

Repeatability

< 2%

Zero drift in long term

< 5 ppm

Sensitivity drift

< 5% per year

* The response time value is specified to reach the 90% reading value.

Temperature

Range

0 °C to 50 °C,32 °F to 122 °F.

Resolution

0.1 degree

Accuracy

°C : ± 0.8 °C °F : ± 1.5 °F.

Humidity/Temperature

Humidity

Range

5 % to 95 % R.H.

Resolution

0.1 % R.H.

Accuracy

≧70% RH :
± (3% reading + 1% RH).

< 70% RH :
± 3% RH.

Temperature

Range

0 °C to 50 °C,32 °F to 122 °F.

Resolution

0.1 degree

Accuracy

°C

± 0.8 °C.

°F

± 1.5 °F.

Dew Point Temp. ( Humidity )

°C

Range

-25.3 °C to 48.9 °C

Resolution

0.1 °C

°F

Range

-13.5 °F to 120.1 °F.

Resolution

0.1 °F.

Remark :
* Dew Point display value is calculated from the

Humidity/Temp. measurement automatically.
* The Dew Point accuracy is sum accuracy value of Humidity

& Temperature measurement..

Wet bulb Temp. ( Humidity )

°C

Range

-21.6 °C to 50.0 °C

Resolution

0.1 °C

°F

Range

-6.9 °F to 122.0 °F.

Resolution

0.1 °F.

Remark :
* Wet bulb display value is calculated from the Humidity/Temp.

measurement automatically.
* The Welt bulb accuracy is sum accuracy value of Humidity

& Temperature measurement..

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