Model | D-300 | D-300-3V | D-400 |
Sensing Method | NDIR(Non-dispersive Infrared) / Single type | ||
Dimensions | 33mm x 33mm x 13.1mm | 50mm x 69mm x 26mm | |
CO2 Measurement range | 0 to 2,000/3,000/5,000/10,000ppm (2%/3%/5% models are available) - Optional |
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Accuracy | ±30ppm ± 3% of reading | ||
Operating Temp. range | -20°C to 50°C | ||
Storage Temp. | -30°C to 70°C | ||
Operating Humidity range | 0 to 95% RH (Non-condensing) / For GreenHouse: 0 to 99% RH(Non-condensing) | ||
Input Power | 5.0VDC ±5% | 3.3VDC (3.2V to 3.6V) | 5.0VDC, 3.3VDC(option), 12VDC (option) |
Power consumption | Normal : 25㎃ Max: 250㎃ Sleep: 0.5㎃ |
Normal: 12㎃ Max: 180㎃ Sleep: 0.3㎃ |
Normal : 20mA Max : 262mA(3V) / 270mA(5V) / 273mA(12V) |
Response TIme(90%) | 90 sec | ||
Sampling Interval | 3 sec | ||
Output | UART: 38,400BPS (9,600/19,200 bps is settable with command), I2C : Slave PWM (Option) Analog Voltage (Option) : VDC 0.5 to 4.5V (linear output) / Modbus Support (Option) |
Ordering Code | Option List |
D-300, D-300-3V | UART, I2C, ALARM, AVO(PWM option), '0/400' MCDL |
D-300L, D-300L-3V (Low Power) | Sleep mode is added on D-300 and D-300-3V for Low power which consume <0.5mA(5V) or 0.3mA(3V) |
D-300G, D-300G-3V(99%Humidity) | Resistance up to 99% Humidity is added on D-300 and D-300-3V for Agricultural Green House. |
D-300LG, D-300LG-3V | Sleep mode and 99% Humidity for Low power consumption needed Applications. |
D-400, D-400-3V | UART, I2C, 1st +2nd ALARM, AVO(PWM option), '0/400' MCDL |
D-400L, D-400L-3V | Sleep mode is added on D-400 for Low power, which consume <0.5mA(5V) or 0.3mA(3V) |
D-400G, D-400G-3V(99%Humidity) | Resistance up to 99% Humidity is added on D-400 for Agricultural Green House. |
D-400LG, D-400LG-3V | Sleep mode and 99% Humidity for Low power consumption needed Applications. |
D-400(LG)-12V | 12V Input voltage support. |
The person in charge
Ihn LeeAddress
36 Bucheon-ro 198beon-gil, Bucheon-si, Gyeonggi-do (14557)Please enter the text on the left image to prevent automatic input.
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