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Configuration and delivery contents are confirmed in the integration project; no online sample offer.
Confirm delivery →TECHNICAL REFERENCE / PROJECT ENQUIRY
CO2 / NDIR · 400-5000 ppm

Material reference: RS-CO2-001-01. Brand: ROGERSENSE. Hardware and document revision are confirmed for each project.
Define the sensing task, interface and installation requirements with our engineering team.
Model-specific values and conditions. Unconfirmed values are marked TBD.
| Parameter | Published value / condition | Ref. |
|---|---|---|
| Target / principle | CO2 / NDIR · Not CO, combustible gas or a multi-gas detector | G1 |
| Range | 400-5000 ppm | G2 |
| Accuracy | +/-50 ppm at 400-2000 ppm; +/-100 ppm above 2000 ppm · Factory test conditions and drift basis TBD | G2 |
| Supply / current | 12 V DC / <10 mA | G2 |
| Interface / protocol | RS485 / Modbus RTU | G1 |
| Serial setting | 9600 bit/s default; 8 data bits, no parity, 1 stop bit · CRC check; confirm device address and register map | G3 |
| Response / stabilisation | 5 s / 60 s · Response definition TBD | G2 |
| Operating environment | -30 to +80 deg C; 5-90% RH · Condensation and accuracy limits TBD | G2 |
| Mechanical | M18 thread; 75 x 16.5 mm; 1 m cable · Mounting drawing remains authoritative | G2 |
| Housing / protection | Plastic / IP65 as published · Not a metal explosion-proof gas probe | G2 |
| Signal / item | Source reference | Ref. |
|---|---|---|
| Red | 12 V VCC, selected specification | G2 |
| Green | GND | G2 |
| Yellow | RS485 A | G2 |
| Blue | RS485 B | G2 |
Units: mm. Source dimensions only; unavailable details are TBD.
| Item | Published value / condition | Ref. |
|---|---|---|
| Body length / diameter | 75 / 16.5 mm | G4 |
| Thread / nut dimension | M18 / 23 mm as labelled | G4 |
| Cable length / housing | 1 m / plastic | G1/G2 |
| Mounting tolerance / seal condition | TBD / TBD | G4 |
| Capability | How it is provided |
|---|---|
| Device interface | Refer to model-specific documentation |
| MQTT | Acquisition and gateway integration available; model-specific scope to agree |
| OTA | Firmware and update lifecycle services available; compatible device scope to agree |
Configuration and delivery contents are confirmed in the integration project; no online sample offer.
Confirm delivery →Specifications, dimensions, interface notes and available SDKs.
View documents →RS485 CO2 Probe
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