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Manufacturer
SENSIRION
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- | - | 35 x 23 x 7 mm | CO2 output range: 0...40 000ppm I2C, UART, 0...5 000ppm PWM | Carbon dioxide (CO2) | 0...40 000ppm at I2C, UART, 0...5 00ppm at PWM | - | - | UART/I2C, PWM | Module | 0...+50°C | 3,3...5,5V | NDIR | 19 (Avg. Typ.) mA | ±(30 ppm + 3%) at 400...10 000ppm | SMD | RH and T measurement | - |
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Manufacturer
SENSIRION
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SCD4x | - | 10,1 x 10,1 x 6,3 mm | *1: low power mode, *2: single shot mode | Carbon dioxide (CO2) | 0...40 000ppm | - | - | I2C | Sensor | -10...+60°C | 2,4...5,5V | NDIR | 15mA, 3,2mA *1, 0,45mA *2 (Typ., Avg.) @ 3,3V mA | ±(50 ppm + 3 %) at 400...2 000ppm | SMD | RH and T meas., low power mode, single shot mode | 1 |
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Manufacturer
SENSIRION
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SGD4x | - | 90 x 55 x 24 mm | LFL: lower flammability limit | R-32 and R-454B in Air | - | 11% LFL (R32), 12% LFL (R-454B) | NO contact x2 | RS-485/MODBUS | Module | -40...+85°C | 24 VDC ±10%, 18...30 VAC RMS | Thermal Conductivity | 70 mA Typ. @ DC, 120 mA RMS Typ. @ AC mA | ±2.5 %LFL | 8-pin sealable connector, mating part TE 794821-1 | Refrigerant sensor: UL 60335-2-40, refrigerant detection: UL 60335-2-89 | - |
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Manufacturer
SENSIRION
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SGD4x | - | 90 x 55 x 24 mm | LFL: lower flammability limit | R-454A, R-454C and R-455A in Air | - | 14% LFL (R-454A, C), 10% LFL (R-455A) | NO contact x2 | RS-485/MODBUS | Module | -40...+85°C | 24 VDC ±10%, 18...30 VAC RMS | Thermal Conductivity | 70 mA Typ. @ DC, 120 mA RMS Typ. @ AC mA | ±2.5 %LFL | 8-pin sealable connector, mating part TE 794821-1 | Refrigerant sensor: UL 60335-2-40, refrigerant detection: UL 60335-2-89 | - |
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Manufacturer
SENSIRION
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- | 1 ppm (Typ.) | 4 x 3 x 1,2 mm | Requires SHT4x for RH&T compensation | CO2 in N2 and CO2 in air | 380...32 000 ppm | - | - | I2C | Thermal Conductivity | 10...40°C | 2,7...5,5 V | Thermal Conductivity | 0,95 mA (Typ., continuous meas. mode) mA | ±(100ppm+10% MV) @ 400...5 000 ppm | SMD | Automatic Self-Calibration | 1 |
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Manufacturer
SGX SENSORTECH
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INIR7 | 50 ppm | Module 67 x 76 x 20,5 mm | *1: Whichever error is larger, basic error | Refrigerants (R290) | 0.02...2,1% | 0,42%, SW configurable | Alarm ON: V_supply, Alarm OFF: high impedance | Modbus RS-485 | Module | -40...+75°C | 24 VDC Typ. 4,5...30 VDC | NDIR | 15 mA @ 24 V mA | ±6% or ±600pmm *1 | Connector | UL 60335-2-40 / IEC 60079-29-1 / IEC60335-2-40, IP65 | - |
