Siemens QPM1104 Air Quality Monitor for CO2
- RS Stock No.:
- 639-127
- Mfr. Part No.:
- QPM1104 / S55720-S455
- Brand:
- Siemens
Subtotal (1 unit)*
£321.65
(exc. VAT)
£385.98
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 11 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £321.65 |
*price indicative
- RS Stock No.:
- 639-127
- Mfr. Part No.:
- QPM1104 / S55720-S455
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Carbon Monoxide Resolution | 2000ppm | |
| Equipment Type | Air Quality Monitor | |
| Measurement Parameters | CO2 | |
| Model Number p | QPM1104 | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Carbon Monoxide Resolution 2000ppm | ||
Equipment Type Air Quality Monitor | ||
Measurement Parameters CO2 | ||
Model Number p QPM1104 | ||
RoHS Status: Exempt
- COO (Country of Origin):
- CN
150mW 2mm Open Frame Cermet - EVM2N & EVM2W Series
EVM2N and EVM2W Series 2 mm Square Low-Profile SMT Trimmer Potentiometers, with a cermet element and an open frame design. The EVM2W series features Automatic adjustment.
Excellent mountability
High reliability realised by cermet element
High reliability realised by cermet element
Applications
Audio/visual, office, and communication equipment
General electronic equipment
General electronic equipment
The Siemens Duct Air Quality Sensor designed to measure CO₂ concentration in HVAC duct systems, enabling demand-controlled ventilation and improved indoor air quality. It’s a reliable choice for commercial buildings, schools, and office environments. This sensor helps optimize energy efficiency while maintaining healthy air standards.
Durable construction
Robust design
Robust design
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