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

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...

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

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