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eyc-tech GS43/44 CO2 Transmitter

eyc-tech GS43/44 CO2 Transmitter

Product catalog summary

Overview: The document provides technical specifications and application details for the GS43/44 CO2 Transmitter, designed for indoor and duct use. It is suitable for monitoring air quality and controlling ventilation systems in various environments such as buildings, libraries, train stations, supermarkets, offices, agriculture, and storage facilities.

Features: The transmitter offers accurate long-term lifecycle measurements up to 10,000 PPM, with options for voltage or current output, RS-485 connectivity, and a display. It includes free software configuration.

Specifications:

Display: 5-digit display with a digit height of 5.56 mm, available without backlight.
Sensor Type: NDIR sensor with measuring ranges of 2000, 5000, or 10,000 PPM.
Output: Options include 4-20 mA, 0-10 V, and RS-485 with a 3-wire signal connection.
Accuracy: Linear accuracy at +25°C is ±1 PPM ±1% of the measured value.
Response Time: Warm-up time is less than 2 minutes for GS43 and less than 6 minutes for GS44, with a stable time of 20 minutes.
Environment: Suitable for non-aggressive gases with an operating temperature range of 0 to 50°C and humidity up to 95% RH (non-condensing).

Electrical Specifications:

Power Supply: DC 12-36 V and AC 24 V ±10%.
Current Consumption: DC: 37 mA, AC: 70 mA.
Protection: Includes polarity protection, over-voltage, and short-circuit protection with IP54 for GS43 and IP64 for GS44.

Installation: The GS43 is designed for wall mounting indoors, while the GS44 is for flange mounting in ducts. Both use M12 metal connectors.

Ordering Guide: Options include different CO2 ranges, output types, and power supply configurations. The product can be customized with a display and different connector types.

Catalog excerpts

CO2 Transmitter(Indoor / Duct Type) Accurate and excellent long-term life cycle Measuring up to 10000 PPM Voltage or current output and optional RS-485, and display Free software conﬁguration Monitoring air quality and saving energy / Environmental control and monitoring system / Ventilation system control for building, library, train station, supermarket, oﬃce / Agriculture, green houses, fruit and vegetable storage, mushroom farming, hatcheries and incubators

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Air Quality-GS43/44 | Speciﬁcation | Display Display Without backlight Digit height Sensor type Measuring range NDIR sensor Signal connection Load resistance linear accuracy (at +25°C) Output calibration Power supply Starting current Current consumption Electrical connection Installation Installation Electrical protection Voltage output：≧10 KΩ Current output：< 250 Ω 2000 ... 10000 PPM：±250 PPM ±3% of reading Factory software calibration with 2 m cable or terminal(cable gland) Indoor：Wall mount Duct：Flange mount GS43：IP54 / GS44：IP64 ■ Polarity protection Warm-up time < 2 min. ; stable time 20...

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M type (4P) : RS-485 or analog M type (5P) : RS-485 + analog M type (4P) : RS-485 or analog M type (5P) : RS-485 + analog Unit : mm 【M type (M12-4PIN metal connector】 RS-485 or analog 【M type (M12-5PIN metal connector)】 RS-485+analog

Open the catalog to page 3

Black Gray | Ordering Guide | Installation Power supply D：Display M：M12(4P or 5P) ※ Metal connector (with 2 m cable) 0：Analog 1：RS-485 2：RS-485 & analog ※ M type - M12(5P) metal connector

Open the catalog to page 4

eyc-tech GS43/44 CO2 Transmitter

eyc-tech GS43/44 CO2 Transmitter

Catalog excerpts

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