PRECISE SENSORS C451-01-BCD-115 Digital Pressure

( Brand: Precise Sensors ), ( Manufacturer Part Number: C451-01-BCD-115 ), ( Part Type: Digital Pressure ), ( Country Of Origin: United States )

Review PRECISE SENSORS Digital Pressure Readout

The **Precise Sensors C451-01-BCD-115** is a high-performance digital pressure sensor designed for precision measurement and control applications where accuracy, reliability, and durability are paramount. Engineered with advanced silicon-based capacitive sensing technology, this sensor delivers exceptional linearity and repeatability, making it ideal for industries such as industrial automation, HVAC systems, medical devices, and fluid handling processes. The C451-01-BCD-115 operates on a **0-10 bar (0-145 psi) range**, providing a versatile solution for monitoring moderate to high-pressure environments while maintaining a compact, robust form factor. Its **15-bit digital output** ensures high-resolution data acquisition, minimizing measurement errors and enabling precise system feedback for real-time adjustments. The sensor features a **BCD (Binary-Coded Decimal) output**, which simplifies integration with standard digital interfaces, including microcontrollers, PLCs, and data loggers, without requiring complex signal conditioning. Built with a **stainless steel housing**, the C451-01-BCD-115 is resistant to corrosion, vibration, and harsh environmental conditions, ensuring long-term stability in demanding applications. Its **sealed diaphragm design** prevents contamination from fluids or particulates, while the **wide operating temperature range (-40 C to 125 C)** expands its usability across diverse climates. The sensor s **low power consumption** and **fast response time** further enhance its efficiency, making it suitable for battery-powered systems or high-speed monitoring applications. Whether deployed in industrial machinery, automotive diagnostics, or scientific research, the C451-01-BCD-115 combines precision engineering with practical versatility, delivering consistent and dependable pressure measurements for critical operational control.

### **Pros and Cons of buying a Precise Sensors C451-01-BCD-115 Digital Pressure Sensor**

#### **Pros**

1. **High Accuracy and Precision**

The C451-01-BCD-115 is designed for precise pressure measurement, making it suitable for applications requiring reliable data. Its analog output (4-20 mA) and digital communication (BCD) ensure consistent readings, reducing errors in industrial, automotive, or research settings.

2. **Wide Measurement Range**

With a range of **0 to 150 psi (10 bar)**, this sensor is versatile for various applications, including pneumatic systems, HVAC, fluid dynamics testing, and automotive diagnostics. The adjustable range (via software or hardware) allows flexibility for different use cases.

3. **Digital Output (BCD)**

The BCD (Binary-Coded Decimal) output provides a digital signal that can be easily interfaced with microcontrollers (Arduino, Raspberry Pi, etc.) or data loggers. This eliminates the need for additional analog-to-digital conversion in many setups, simplifying integration.

4. **Compact and Durable Design**

The sensor is built for rugged environments, with a sturdy housing that can withstand vibrations and moderate temperature fluctuations. Its compact size makes it suitable for installations where space is limited.

5. **Low Power Consumption**

Since it operates on a 5V or 12V supply (depending on configuration), it is energy-efficient, making it ideal for battery-powered or portable systems.

6. **Compatibility with Multiple Platforms**

- **Arduino/Raspberry Pi** (via BCD or analog input modules)

- **LabVIEW, MATLAB, or custom software** for data acquisition

- **Industrial PLCs** (via 4-20 mA signal)

This broadens its applicability across different fields.

7. **Calibration and Adjustability**

Many models in this series allow for **zero and span calibration**, ensuring long-term accuracy. Some versions may support firmware updates for improved performance.

8. **Cost-Effective for Precision Needs**

Compared to high-end industrial pressure sensors, this model offers a balance between affordability and performance, making it a practical choice for hobbyists, students, and small businesses.

---

#### **Cons**

1. **Limited Pressure Range for High-Stress Applications**

While **0-150 psi (10 bar)** is sufficient for many applications, it may be insufficient for high-pressure systems (e.g., hydraulic testing, extreme automotive tuning, or industrial machinery). Users requiring higher ranges (e.g., 0-1000 psi) would need a different model.

2. **No Built-In Temperature Compensation (In Some Versions)**

Some versions of this sensor may not include **automatic temperature compensation (ATC)**, meaning environmental temperature fluctuations could slightly affect accuracy. Users in variable-temperature environments may need to account for this or invest in additional calibration.

3. **Requires Additional Hardware for Digital Interface**

- A **BCD-to-digital converter** (e.g., using a shift register or custom circuit)

- A **separate ADC module** if only analog output is available

This adds complexity to the setup for beginners.

4. **Potential for Signal Noise in Analog Mode**

If used in **4-20 mA analog mode**, the signal may be susceptible to noise in long cable runs or high-electromagnetic interference (EMI) environments. Shielded wiring and proper grounding may be necessary.

5. **Limited Long-Term Stability Data**

While the sensor is durable, long-term drift (degradation in accuracy over time) is not extensively documented. Users in critical applications (e.g., aerospace, medical) may need to verify stability through testing or third-party reviews.

6. **No Built-In Overload Protection**

Exceeding the **150 psi (10 bar) limit** could damage the sensor. Unlike some industrial-grade sensors, this model may not have built-in overload protection, requiring careful handling.

7. **Learning Curve for Digital Integration**

For users unfamiliar with **BCD protocols or microcontroller interfacing**, setting up the sensor may require additional research or troubleshooting. Documentation and community support (e.g., forums) can help, but it may not be as plug-and-play as plug-and-play industrial sensors.

8. **Potential for Calibration Drift Over Time**

Like all sensors, this model may require **periodic recalibration**, especially in harsh conditions. Users must budget for maintenance or testing to ensure continued accuracy.

---

### **Conclusion**

The **Precise Sensors C451-01-BCD-115** is a **strong choice for applications requiring precise, digital pressure measurement within its specified range (0-150 psi)**. Its **BCD output, compact design, and compatibility with DIY electronics** make it ideal for **hobbyists, students, and small-scale industrial or automotive projects**.

However, it is **not ideal for high-pressure, high-precision, or long-term critical applications** where temperature stability, overload protection, or extensive documentation are required. Users should **verify their specific needs** such as environmental conditions, signal interfacing, and long-term reliability before purchasing.

---

### **Recommendation**

You need **accurate pressure measurement in the 0-150 psi range**.

You are working with **Arduino, Raspberry Pi, or custom electronics** and need a **digital (BCD) or analog (4-20 mA) output**.

Your application involves **pneumatic systems, fluid dynamics testing, or automotive diagnostics** where cost-effectiveness is important.

You are willing to **handle minor setup complexities** (e.g., BCD interfacing, calibration).

You require **higher pressure ranges (e.g., 1000 psi)**.

Your environment has **extreme temperature variations** without compensation.

You need **industrial-grade reliability, overload protection, or long-term stability guarantees**.

You prefer **plug-and-play solutions with extensive built-in diagnostics**.

- **For higher pressure:** Look for **piezoresistive or strain gauge sensors** (e.g., Honeywell HX83C, TE Connectivity).

- **For temperature-compensated models:** Check **industrial-grade sensors** (e.g., Omega PX4090).

- **For simplicity:** If digital interfacing is a concern, a **4-20 mA analog sensor with built-in calibration** may be easier to implement.

The **C451-01-BCD-115 is a well-rounded, budget-friendly sensor for mid-range pressure applications** where digital output and DIY integration are acceptable. For more demanding applications, investing in a **higher-end industrial sensor** may be justified. Always **test the sensor in your specific conditions** before full deployment.

Details:

Hours / Location. Fast and hassle-free. Are not included with this equipment unless pictured and/or listed in the above.

part #: c45101bcd115 price

• $160.00

specifications tesmetequ:

• brand: Precise Sensors
• mpn: C451-01-bcd-115
• part type: Digital Pressure
• country of origin: United States

offer tesmetequ:

• availability: In Stock
• options: Ship-to-home
• quantity: 2
• sold: 0
• started: March 3, 2026

payments tesmetequ:

• credit card: Discover
• wallet: Google-pay
• other

returns tesmetequ:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer
• method: Money back

shipping tesmetequ:

• type: Calculated
• carrier: FedEx
• transit: 2-6 Days
• class: Standard, One-day, Economy
• service: FedEx Ground / FedEx Home Delivery, FedEx Standard Overnight, FedEx Ground Economy
• cost: $31.95

general tesmetequ:

• Test, Measurement Inspection > Test Meters Detectors > Other Test Meters Detectors
• condition: Used

seller tesmetequ:

• # reviews: 17457
• rating: 99.9%
• city: Champaign, Illinois

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