Description

Applications: C***8 is a low cost, state-of-the-art, maintenance-free infrared carbon dioxide transmitter in the climate zone or in the ventilation duct. It can help you to decrease your energy consumption while maintaining a healthier indoor climate. Features: ● Using SenseAir´s patented NDIR technology and offers reliable measurements ● two analogue & one relay contact outputs ● maintenance-free in normal applications ● non-frill design; cost-optimized for connection to DDC/PLC ● two different housing options: 1) IP*0 wall mount (w or w/o LED bar display) 2) IP*5 duct mount (without display) Operating Temperature Range : 0 - *0°C Storage Temperature Range: **0 to **0°C Specifications: Operating Humidity Range: 0 to *5% RH (non-condensing) Warm-up Time: ≤ 1 min. (@********************��¤ *5 minutes) Sensor Life Expectancy: > *5 years Maintenance Interval: no maintenance required Power Input: *4 VAC/VDC Power Consumption: < 1 W Sensing method : Gold-plated infrared (NDIR) wave-guide technology with Automatic Background Calibration (ABC) and passive gas diffusion Measurement range: *****0 ppm CO2 Repeatability: ± *0 ppm ± 1 % of reading Accuracy: ± *0 ppm ± 2 % of reading Annual Zero Drift : < ± *0 ppm Pressure Dependence: + 1.6 % reading per hPa OUT 1: 0 **0 VDC for 0 - 2 **0 ppm OUT 2: 4 – *0mA for 0 - ***0 ppm Options OUT 3: ***** & *****: contacts pre-set at ***0ppm Housing and Dimension: WALL MOUNT (standard) Dimension: **0 x *0 x *7 mm (H x W x D) Protection class: IP*0 *0 mm hole separation for European standard J-boxes. DUCT MOUNT (model –K) Dimension: **2 x *4 x *6 mm (H x W x D) Duct probe length: **5 mm (adjustable according to duct dimension) Protection class: IP*5 MODELS: Model Descriptions VC***8T Basic sensor/transmitter without display, wall mount, IP*0 housing VC***8T-Ks Basic sensor/transmitter without display, duct mount, IP*5 housing Options -R Relay contact:*4V, 1A voltage free, Relay setpoint:***0