Description

Lutron GCH-2018 CO2 Meter + Humidity, Temp.

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_{GCH-2018 with NDIR (nondispersive infrared sensor) CO 2} measurement principle that provides high accuracy. Comes with 2 types of probes for measuring CO ₂ , Temperature and Humidity, Temperature, Dew Point. Both types of probes work separately, giving you convenient and easy measurements. _{And with CO 2} alarm function , display data hold, automatic shutdown. With a durable, compact design with a Hard Carring Case

Features Lutron GCH-2018 CO2 Meter + Humidity, Temp

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 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

Specifications Lutron GCH-2018 CO2 Meter + Humidity, Temp.

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 ℃, ℉
* Temp. ℃, ℉
Response Time:
* CO2 : < 2 min. typically
* Humidity/Dew point : 10 to 30 seconds typically
Temperature Compensation: Automatic temp. compensation
Advanced setting:
* CO2 altitude value setting
* CO2 alarrm value setting
* ℃ ℉/ 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 PC serial interface
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
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 ( UM4, AAA ) x 6 PCs, or equivalent
Power Current:
* CO2 measurement
º Approx. DC 9.6 mA for 90% period
º Approx. DC 128 mA for 10% period
* Humidity measurement: Approx. DC 5.6 mA
Weight:
* Main instrument : 312 g/0.68 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

Lutron GCH-2018 – Datasheet

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