發表時間: 2026-06-25 16:20:52
From Application to Part Number — Your Complete Selection Roadmap
Pressure sensor selection challenges many engineers and buyers: Which pressure range? Analog or digital output? What package type? How to decode the model number? Choosing wrong means poor accuracy — or worse, project delays and costly redesigns. This guide walks you through Honeywell's TruStability™ SSC series selection logic from real-world application scenarios — helping you lock in the right part number in 3 minutes.

| Pressure Range | Range Class | Typical Applications | Recommended Type | Series Code |
|---|---|---|---|---|
| ≤±10 mbar | Ultra-low differential | Leak detection, micro-flow | Differential | MD Series |
| ±10~±60 mbar | Low differential/gauge | HVAC, ventilators | Diff/Gauge | MD/NG/PG |
| ±60 mbar~±1 psi | Mid-low gauge | CPAP, flow monitoring | Gauge | PG Series |
| 1~15 psi | Common range | Medical/Industrial general | Gauge/Absolute | PG/PA Series |
| 15~150 psi | High pressure | Hydraulics, industrial process | Gauge/Absolute | PG/PA/BG |
| Feature | Analog Output | Digital Output (I²C/SPI) |
|---|---|---|
| Signal Chain | Sensor → ADC → MCU | Sensor → MCU (direct read) |
| Accuracy Loss | ADC resolution dependent | Internally quantized — no extra loss |
| Noise Immunity | Trace-sensitive, needs filtering | Digital — inherently immune |
| PCB Layout | Analog ground isolation needed | Standard I²C/SPI routing |
| Update Rate | ~1 kHz | ~2 kHz |
| Fault Detection | Not supported | Internal electrical fault detection |
| Best For | Simple loops, existing ADC | Smart devices, multi-sensor systems |
Recommendation: For new designs with an MCU, go digital (I²C/SPI) — simpler design, better reliability. For legacy analog systems, the analog version integrates seamlessly.
| Application | Range | Type | Output | Recommended PN | Why |
|---|---|---|---|---|---|
| Ventilator/Anesthesia | 0~10 inH₂O / 5 psi | Gauge/Diff | I²C | SSCDANN010NG2A3 | 1ms airway monitoring |
| CPAP Sleep Therapy | 0~4 inH₂O | Differential | Analog | SSCSANN004PGAA5 | Ultra-low range, 5V ADC |
| Oxygen Concentrator | 0~1 psi | Gauge | I²C | SSCDANN001PGAA3 | 3.3V low-power MCU |
| Blood Pressure Monitor | 0~15 psi | Gauge | Analog | SSCDANN015PGAA5 | ±0.25% accuracy, 5V |
| HVAC Duct Static | 0~10 inH₂O | Differential | SPI | SSCDANN010NG2A5 | Wide temp, VAV control |
| Pneumatic Control | 0~15 psi | Gauge | I²C | SSCDANN015PG2A3 | 1M cycle industrial life |
| Leak Detection | ±1.6 mbar | Differential | I²C | SSCDANN016MD2A3 | Ultra-sensitive micro-diff |
| Infusion/Syringe Pump | 0~5 psi | Gauge | Analog | SSCDANN005PGAA3 | 3.3V portable device |
SSC model numbers follow a clear structure. Example: SSCDANN015PGAA3
| Position | Code | Meaning |
|---|---|---|
| 1–3 | SSC | TruStability Standard Accuracy (HSC = High Accuracy) |
| 4 | D / A | D = Digital output, A = Analog output |
| 5–6 | AN / NN | Package + Port: AN = DIP single axial barbed, NN = DIP portless |
| 7 | N | Accuracy Grade: N = Standard |
| 8–10 | 015 | Range value: 015 = 15, 010 = 10, 001 = 1 |
| 11 | P / M / B | Pressure unit: P = psi, M = mbar, B = bar |
| 12 | G / A / D | Pressure type: G = Gauge, A = Absolute, D = Differential |
| 13–14 | AA / A2 / G2 | Output config: AA = Standard Analog, A2 = I²C 0x28, G2 = SPI |
| 15 | 3 / 5 | Supply voltage: 3 = 3.3Vdc, 5 = 5.0Vdc |
Yuanqimao Electronics (YQM) is a Honeywell authorized distributor providing: genuine products with certificates & QC reports, spot inventory with fast delivery for samples and volume orders, FAE one-on-one selection support, BOM-level one-stop procurement, and flexible commercial terms from sample → pilot → volume pricing. Browse our full pressure sensor portfolio or explore all sensor categories.
Need selection help? Contact our engineering team — tell us your application and we'll recommend the right part number.
發表時間: 2026-06-25 16:20:52
From Application to Part Number — Your Complete Selection Roadmap
Pressure sensor selection challenges many engineers and buyers: Which pressure range? Analog or digital output? What package type? How to decode the model number? Choosing wrong means poor accuracy — or worse, project delays and costly redesigns. This guide walks you through Honeywell's TruStability™ SSC series selection logic from real-world application scenarios — helping you lock in the right part number in 3 minutes.

| Pressure Range | Range Class | Typical Applications | Recommended Type | Series Code |
|---|---|---|---|---|
| ≤±10 mbar | Ultra-low differential | Leak detection, micro-flow | Differential | MD Series |
| ±10~±60 mbar | Low differential/gauge | HVAC, ventilators | Diff/Gauge | MD/NG/PG |
| ±60 mbar~±1 psi | Mid-low gauge | CPAP, flow monitoring | Gauge | PG Series |
| 1~15 psi | Common range | Medical/Industrial general | Gauge/Absolute | PG/PA Series |
| 15~150 psi | High pressure | Hydraulics, industrial process | Gauge/Absolute | PG/PA/BG |
| Feature | Analog Output | Digital Output (I²C/SPI) |
|---|---|---|
| Signal Chain | Sensor → ADC → MCU | Sensor → MCU (direct read) |
| Accuracy Loss | ADC resolution dependent | Internally quantized — no extra loss |
| Noise Immunity | Trace-sensitive, needs filtering | Digital — inherently immune |
| PCB Layout | Analog ground isolation needed | Standard I²C/SPI routing |
| Update Rate | ~1 kHz | ~2 kHz |
| Fault Detection | Not supported | Internal electrical fault detection |
| Best For | Simple loops, existing ADC | Smart devices, multi-sensor systems |
Recommendation: For new designs with an MCU, go digital (I²C/SPI) — simpler design, better reliability. For legacy analog systems, the analog version integrates seamlessly.
| Application | Range | Type | Output | Recommended PN | Why |
|---|---|---|---|---|---|
| Ventilator/Anesthesia | 0~10 inH₂O / 5 psi | Gauge/Diff | I²C | SSCDANN010NG2A3 | 1ms airway monitoring |
| CPAP Sleep Therapy | 0~4 inH₂O | Differential | Analog | SSCSANN004PGAA5 | Ultra-low range, 5V ADC |
| Oxygen Concentrator | 0~1 psi | Gauge | I²C | SSCDANN001PGAA3 | 3.3V low-power MCU |
| Blood Pressure Monitor | 0~15 psi | Gauge | Analog | SSCDANN015PGAA5 | ±0.25% accuracy, 5V |
| HVAC Duct Static | 0~10 inH₂O | Differential | SPI | SSCDANN010NG2A5 | Wide temp, VAV control |
| Pneumatic Control | 0~15 psi | Gauge | I²C | SSCDANN015PG2A3 | 1M cycle industrial life |
| Leak Detection | ±1.6 mbar | Differential | I²C | SSCDANN016MD2A3 | Ultra-sensitive micro-diff |
| Infusion/Syringe Pump | 0~5 psi | Gauge | Analog | SSCDANN005PGAA3 | 3.3V portable device |
SSC model numbers follow a clear structure. Example: SSCDANN015PGAA3
| Position | Code | Meaning |
|---|---|---|
| 1–3 | SSC | TruStability Standard Accuracy (HSC = High Accuracy) |
| 4 | D / A | D = Digital output, A = Analog output |
| 5–6 | AN / NN | Package + Port: AN = DIP single axial barbed, NN = DIP portless |
| 7 | N | Accuracy Grade: N = Standard |
| 8–10 | 015 | Range value: 015 = 15, 010 = 10, 001 = 1 |
| 11 | P / M / B | Pressure unit: P = psi, M = mbar, B = bar |
| 12 | G / A / D | Pressure type: G = Gauge, A = Absolute, D = Differential |
| 13–14 | AA / A2 / G2 | Output config: AA = Standard Analog, A2 = I²C 0x28, G2 = SPI |
| 15 | 3 / 5 | Supply voltage: 3 = 3.3Vdc, 5 = 5.0Vdc |
Yuanqimao Electronics (YQM) is a Honeywell authorized distributor providing: genuine products with certificates & QC reports, spot inventory with fast delivery for samples and volume orders, FAE one-on-one selection support, BOM-level one-stop procurement, and flexible commercial terms from sample → pilot → volume pricing. Browse our full pressure sensor portfolio or explore all sensor categories.
Need selection help? Contact our engineering team — tell us your application and we'll recommend the right part number.
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