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Room 1212-G107, Unit 2, Building 1, Block A, Shenglong Plaza, No. 80 Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province
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C4384340
Dongfeng
| Attribute | Specification |
|---|---|
| Product Name | Intake Air Humidity & Temperature Sensor |
| Manufacturer | Cummins Inc. (OEM) |
| Primary Part Number | C4384340 |
| Alternative Identifiers | 4384340, 2897508 (legacy), HTF2800 series variants |
| Function | Monitors relative humidity (RH) and ambient temperature of intake air |
| Signal Type | Analog voltage or frequency output (depending on ECU protocol) |
| Supply Voltage | 5V DC (supplied by ECU) |
| Connector Type | 4-pin electrical connector |
| Housing Material | High-strength engineering plastic with thermal and UV resistance |
| Sealing | Integrated O-ring seal (IP67 rated) |
| Mounting Location | Typically installed on intake manifold or air filter housing |
| Application Scope | Diesel and natural gas engines requiring precise emission control |
| Parameter | Value / Detail |
|---|---|
| Sensing Functions | Dual-sensor: Relative Humidity (RH) + Ambient Temperature |
| Humidity Measurement Range | 0–100% RH |
| Humidity Accuracy | ±3% RH (typical at 25°C, 20–80% RH) |
| Temperature Measurement Range | -40°C to +125°C (-40°F to +257°F) |
| Temperature Accuracy | ±1.5°C (from -20°C to 80°C) |
| Output Signal | Analog (voltage) or PWM/frequency signal (model-dependent) |
| Response Time (Humidity) | < 30 seconds (to 63% step change) |
| Operating Voltage | 4.5–5.5 V DC |
| Current Draw | < 10 mA (typical) |
| Protection Rating | IP67 – Dust-tight and protected against temporary immersion |
| Weight | ~0.084 kg (0.18 lbs) |
| Dimensions (L × W × H) | Approx. 6.4 × 9.2 × 6.4 cm (2.5 × 3.6 × 2.5 in) |
| Environmental Resistance | Resistant to vibration, moisture, condensation, and moderate chemical exposure |
| Attribute | Specification |
|---|---|
| Product Name | Intake Air Humidity & Temperature Sensor |
| Manufacturer | Cummins Inc. (OEM) |
| Primary Part Number | C4384340 |
| Alternative Identifiers | 4384340, 2897508 (legacy), HTF2800 series variants |
| Function | Monitors relative humidity (RH) and ambient temperature of intake air |
| Signal Type | Analog voltage or frequency output (depending on ECU protocol) |
| Supply Voltage | 5V DC (supplied by ECU) |
| Connector Type | 4-pin electrical connector |
| Housing Material | High-strength engineering plastic with thermal and UV resistance |
| Sealing | Integrated O-ring seal (IP67 rated) |
| Mounting Location | Typically installed on intake manifold or air filter housing |
| Application Scope | Diesel and natural gas engines requiring precise emission control |
| Parameter | Value / Detail |
|---|---|
| Sensing Functions | Dual-sensor: Relative Humidity (RH) + Ambient Temperature |
| Humidity Measurement Range | 0–100% RH |
| Humidity Accuracy | ±3% RH (typical at 25°C, 20–80% RH) |
| Temperature Measurement Range | -40°C to +125°C (-40°F to +257°F) |
| Temperature Accuracy | ±1.5°C (from -20°C to 80°C) |
| Output Signal | Analog (voltage) or PWM/frequency signal (model-dependent) |
| Response Time (Humidity) | < 30 seconds (to 63% step change) |
| Operating Voltage | 4.5–5.5 V DC |
| Current Draw | < 10 mA (typical) |
| Protection Rating | IP67 – Dust-tight and protected against temporary immersion |
| Weight | ~0.084 kg (0.18 lbs) |
| Dimensions (L × W × H) | Approx. 6.4 × 9.2 × 6.4 cm (2.5 × 3.6 × 2.5 in) |
| Environmental Resistance | Resistant to vibration, moisture, condensation, and moderate chemical exposure |
