Compact Digital Pressure Sensor Amphenol DLHR-F50D-E1BD-C-NAV8 Featuring Mode and Wide Voltage Range
DLHR Series Low Voltage Digital Pressure Sensors
Product Overview
The All Sensors DLHR Series Mini Digital Output Sensor leverages CoBeam2 Technology to minimize package stress, enhancing long-term stability and reducing position sensitivity. Its digital interface simplifies integration into process control and measurement systems, allowing direct connection to serial communication channels. Designed for battery-powered applications, these sensors feature a very low-power mode to conserve energy between readings. Calibrated and compensated, they deliver accurate and stable output across a wide temperature range. The DLHR series is suitable for use with non-corrosive, non-ionic working fluids such as air and dry gases. An optional parylene coating is available for enhanced moisture and harsh media protection.
Key Features & Applications
- 0.5 to 60 inH2O Pressure Ranges
- 1.68V to 3.6V Supply Voltage Range
- I2C or SPI Interface (Automatically Selected)
- Better than 0.25% Accuracy
- High Resolution 16/17/18 bit Output
- Applications: Medical Breathing, Environmental Controls, HVAC, Industrial Controls, Portable/Hand-Held Equipment
Technical Specifications
| Parameter | Min | Typ | Max | Units | Notes |
|---|---|---|---|---|---|
| Supply Voltage (Vs) | 1.75 | - | 3.60 | Vdc | Recommended |
| Supply Voltage (Vs) Absolute Maximum | - | - | 3.63 | Vdc | |
| Common Mode Pressure | - | - | 10 | psig | |
| Lead Temperature (soldering 2-4 sec.) | - | - | 270 | C | |
| Compensated Temperature Range (Commercial) | 0 | - | 70 | C | |
| Compensated Temperature Range (Industrial) | -20 | - | 85 | C | |
| Operating Temperature Range | -25 | - | 85 | C | |
| Storage Temperature Range | -40 | - | 125 | C | |
| Humidity Limits (non-condensing) | 0 | - | 95 | % RH | |
| Output Span (FSS) | - | 0.4 * 224 (LxxD, FxxD) / 0.8 * 224 (LxxG) | - | Dec Counts | 1 |
| Offset Output @ Zero Diff. Pressure (Osdig) | - | 0.5 * 224 (LxxD, FxxD) / 0.1 * 224 (LxxG) | - | Dec Counts | |
| Total Error Band | - | 0.35 (F50D) / 0.25 (L01x, L02x) / 0.20 (L05x) / 0.15 (L10x, L20x, L30x, L60x) | 1.50 (F50D) / 1.00 (L01x) / 0.75 (L02x, L05x, L10x, L20x, L30x, L60x) | %FSS | 2 |
| Span Temperature Shift | - | 0.5 (F50x, L01x, L02x) / 0.2 (L05x, L10x, L20x, L30x, L60x) | - | %FSS | 3 |
| Offset Temperature Shift | - | 0.5 (F50x, L01x, L02x) / 0.2 (L05x, L10x, L20x, L30x, L60x) | - | %FSS | 3 |
| Offset Warm-up Shift | - | 0.25 (F50x, L01x, L02x) / 0.15 (L05x, L10x, L20x, L30x, L60x) | - | %FSS | 4 |
| Offset Position Sensitivity (1g) | - | 0.10 (F50x, L01x, L02x) / 0.05 (L05x, L10x, L20x, L30x, L60x) | - | %FSS | |
| Offset Long Term Drift (One Year) | - | 0.25 (F50x, L01x, L02x) / 0.15 (L05x, L10x, L20x, L30x, L60x) | - | %FSS | |
| Linearity, Hysteresis Error | - | 0.25 (FxxD, LxxD) / 0.10 (LxxG) | - | %FSS | 6 |
| Pressure Digital Resolution | - | 15.7 (16-bit Option) / 16.7 (17-bit Option) / 17.7 (18-bit Option) | - | bit | No Missing Codes |
| Temperature Output Resolution | - | 16 | - | bit | |
| Supply Current Requirement (Active State) | - | 2 | 2.6 | mA | 5, 7, 8 |
| Supply Current Requirement (Idle State) | - | 100 | 250 | nA | 5, 7, 8 |
| Power On Delay | - | - | 2.5 | ms | 5 |
| Data Update Time (tDU) | - | - | - | ms | 5, 7 |
| I2C Address | - | 41 | - | decimal |
Standard Pressure Ranges
| Model | Nominal Span (inH2O) | Nominal Span (Pa) | Nominal Span (kPa) | Operating Range A (inH2O) | Operating Range A (Pa) | Operating Range A (kPa) | Proof Pressure (inH2O) | Burst Pressure (inH2O) | Counts |
|---|---|---|---|---|---|---|---|---|---|
| DLHR-F50D | 0.5 | 125 | 0.125 | 0.5 | 125 | 0.125 | 300 | 75 | 0.4 * 224 |
| DLHR-L01D | 1 | 250 | 0.25 | 1 | 250 | 0.25 | 300 | 75 | 0.4 * 224 |
| DLHR-L02D | 2 | 500 | 0.5 | 2 | 500 | 0.5 | 300 | 75 | 0.4 * 224 |
| DLHR-L05D | 5 | 1,250 | 1.25 | 5 | 1,250 | 1.25 | 300 | 75 | 0.4 * 224 |
| DLHR-L10D | 10 | 2,500 | 2.5 | 10 | 2,500 | 2.5 | 300 | 75 | 0.4 * 224 |
| DLHR-L20D | 20 | 5,000 | 5 | 20 | 5,000 | 5 | 500 | 125 | 0.4 * 224 |
| DLHR-L30D | 30 | 7,500 | 7.5 | 30 | 7,500 | 7.5 | 500 | 125 | 0.4 * 224 |
| DLHR-L60D | 60 | 15,000 | 15 | 60 | 15,000 | 15 | 800 | 200 | 0.4 * 224 |
| DLHR-L01G | 0 to 1 | 250 | 0.25 | 0 to 1 | 250 | 0.25 | 300 | 75 | 0.8 * 224 |
| DLHR-L02G | 0 to 2 | 500 | 0.5 | 0 to 2 | 500 | 0.5 | 300 | 75 | 0.8 * 224 |
| DLHR-L05G | 0 to 5 | 1,250 | 1.25 | 0 to 5 | 1,250 | 1.25 | 300 | 75 | 0.8 * 224 |
| DLHR-L10G | 0 to 10 | 2,500 | 2.5 | 0 to 10 | 2,500 | 2.5 | 300 | 75 | 0.8 * 224 |
| DLHR-L20G | 0 to 20 | 5,000 | 5 | 0 to 20 | 5,000 | 5 | 500 | 125 | 0.8 * 224 |
| DLHR-L30G | 0 to 30 | 7,500 | 7.5 | 0 to 30 | 7,500 | 7.5 | 500 | 125 | 0.8 * 224 |
| DLHR-L60G | 0 to 60 | 15,000 | 15 | 0 to 60 | 15,000 | 15 | 800 | 200 | 0.8 * 224 |
Device Options
| Option | Description |
|---|---|
| Parylene Coating | Provides a moisture barrier and protection from some harsh media. Not available for pressure ranges below 10 inH2O. |
| Output Resolution | Available in 16, 17, or 18 bits. Higher resolution results in slower update times. |
Product Attributes
- Brand: All Sensors
- Series: DLHR
- Technology: CoBeam2 Technology
- Interface: I2C or SPI (Auto-selected)
- Working Fluids: Non-corrosive, non-ionic (e.g., air, dry gases)
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