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Lutron Carbon Dioxide Meter (GCH-2018) with Humidity & Temperature

Model #: GCH-2018

UPC: 0810106420851

Condition: New

$399.00

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Product 4 of 11
Category: Air Quality - IAQ

CO2 METER + Humidity, Temperature

Model : GCH-2018

* NDIR method principal for CO2 ( Carbon dioxide )

measurement, available for long term operation.

* High repeatability and high accuracy.

* Two probes, one is for CO2/Temp. measurement, the other probe is for Humidity/Temp./Dew point

measurement.

* Separate probe, easy operation and convenient

for remote measurement.

* CO2 function with alarm setting.

* Humidity measurement with fast response time.

* Large S-TN LCD, high contrast, easy readout.

* Data hold function for freezing the desired value

on display.

* Records Maximum and Minimum readings with Recall.

* RS232/USB computer interface.

* Microprocessor circuit assures maximum possible

accuracy, provides special functions and features.

* Heavy duty & compact housing with hard carrying case, designed for easy carry out & operation.

* Auto shut off is available to save battery life.

* Power supply from batteries or DC 9V adapter in.

Circuit

Custom one-chip of microprocessor LSI

circuit.

Display

LCD size : 52 mm x 38 mm

dual function LCD display.

Measurement

CO2 ( Carbon dioxide ), Temp.

Humidity, Dew point, Temp.

Unit

CO2

ppm

Humidity

% RH

Dew point

°C, °F

Temp.

°C, °F

Response Time

CO2 :

< 2 min. typically.

@ Reach the 63% reading value

@ Depend the environment air circulation.

Humidity/Dew point :

10 to 30 seconds typically.

@ Reach the 85% reading value

@ Depend the environment air circulation.

CO2 altitude

compensation setting

0 to 9,000 meters.

Temperature

Compensation

Automatic temp. compensation.

Adavanced setting

CO2 altitude value setting

CO2 alarrm value setting

°C/°F setting

Auto power off enable/disable setting

Alarm setting

For CO2 measurement only.

Data Hold

Freeze the display reading.

Memory Recall

Maximum & Minimum value.

Display Sampling Time

Approx. 1 second.

Power off

Auto shut off saves battery life or

manual off by push button.

Data Output

RS 232/USB PC serial 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.

Probes no.

Two probes :

  • Probe 1 is for CO2, Temp. measurement.

  • Probe 2 is for Humidity, Dew point. Temp. measurement.

Operating

Temperature

0 to 50 °C.

GENERAL SPECIFICATIONS

Operating Humidity

Main instrument : Less than 85% R.H.

C02 probe : Less than 85% R.H.

Humidity probe : 0 to 95 %RH.

Power Supply

DC 1.5 V battery ( UM3, AA ) x 6 PCs,

or equivalent.

Power Current

CO2 measurement

Approx. DC 9.6 mA for 90% period. Approx. DC 128 mA for 10% period.

Humidity measurement

Approx. DC 5.6 mA.

Weight

Main instrument : 372 g/0.82 LB.

@ Battery is included.

CO2 probe : 158 g/0.35 LB.

Humidity probe : 82 g/0.18 LB.

Dimension

Main instrument : 173 x 68 x 42 mm

(7.9 x 2.7x 1.2 inch)

CO2 Probe :

185 x 38 x 26 mm

Humidity Sensor Probe : 200 x 23 x 19 mm

Accessories

Included

Instruction manual....................... 1 PC

CO2 probe................................... 1 PC

Humidity probe............................ 1 PC

Hard Carrying case....................... 1 PC

Optional Accessories

RS232 cable, UPCB-02

USB cable, USB-01

Data Acquisition software, SW-U801-WIN

ELECTRICAL SPECIFICATIONS (23± 5 °C)

CO2 ( Carbon dioxide )

Range

0 to 4,000 ppm

CO2

( Carbon dioxide )

Resolution

1 ppm

Accuracy

± 40 ppm

* ?1,000 ppm.

± 5% of reading

* > 1,000 ppm ? 3,000 ppm.

23 + 5 °C.

± 250 ppm typically

* > 3,000 ppm, reference only

Repeatability

± 20 ppm

* ? 3,000 ppm.

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/ Temp./Dew point

Humidity/ Temperature

Humidity

Range

10 % 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

°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..

* Appearance and specifications listed in this brochure are subject to change without notice. 00807-GCH2018

Lutron Certificate of Calibration

These meters arrive brand new from Lutron with their factory calibration certificate enclosed. Until our chain of custody is broken we are certain and guaranty that every meter meets this standard. InspectUSA would need to ship the new meter directly to your NIST lab, with the guaranty it would meet NIST standards. We must ship the instrument direct to an approved NIST lab for this guaranty. Once the chain of custody is broken for whatever reason, this guaranty is no longer valid.

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Category: Air Quality - IAQ
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