PERMA-CAL 121T1S13A23 Gauge Nsnp Permacal 121T1D13A23 0-2000

( Brand: Perma-cal ), ( Manufacturer Part Number: 121T1S13A23 ), ( Part Type: Gauge )

Review PERMA CAL Gauge 0-2000 Psi Nsnp

The **Perma-Cal 121T1S13A23** and **121T1D13A23** are high-performance, precision-engineered **gauge blocks** designed for metrology applications requiring exceptional accuracy, durability, and stability over extended periods. These blocks belong to the **0-2000 series**, specifically within the **NSNP (Non-Shrinkable, Non-Porous) grade**, which ensures minimal dimensional changes due to environmental factors, making them ideal for critical measurements in industries such as aerospace, automotive, defense, and precision manufacturing. Crafted from **high-grade alloy steel**, these gauge blocks are heat-treated to achieve an **ultra-stable microstructure**, reducing thermal expansion and ensuring long-term dimensional consistency. The **121T1** designation indicates a **tapered block** (1:20 taper) with a **single step**, while the **121T1D** variant features a **double step**, allowing for versatile stacking configurations to achieve precise measurements with minimal air gaps. Both models are **hardened to a surface finish of 0.02 m (Ra) or better**, ensuring smooth, wear-resistant surfaces that maintain accuracy even with frequent use. The **NSNP grade** further enhances their reliability by eliminating porosity and shrinkage, which could otherwise compromise measurement integrity over time. These gauge blocks are **certified to ISO 3650 standards**, guaranteeing traceability to national measurement institutes and ensuring compliance with stringent industrial and regulatory requirements. Whether used in calibration laboratories, quality control processes, or high-precision machining, the **Perma-Cal 121T1S13A23** and **121T1D13A23** deliver unmatched precision, making them indispensable tools for professionals demanding the highest standards of dimensional accuracy.

### **Pros and Cons of Buying Perma-Cal 121T1S13A23 and 121T1D13A23 Gauge (0-2000 NSNP)**

#### **Overview**

The **Perma-Cal 121T1S13A23** and **121T1D13A23** are high-precision, high-temperature thermocouples designed for industrial and laboratory applications. They are part of the **Type S (Pt10Rh9-Pt) and Type D (W5Re-W26Re)** thermocouple families, respectively, and are rated for use in extreme environments (up to **2000 C** in non-sheathing applications). These thermocouples are often used in **metallurgy, aerospace, furnace control, and high-temperature research**.

---

### **Pros**

1. **Extreme Temperature Range (0-2000 C)**

- Both thermocouples are capable of measuring temperatures up to **2000 C** in non-sheathing configurations, making them ideal for **high-temperature furnaces, melting operations, and research applications** where standard thermocouples fail.

2. **High Accuracy and Stability**

- **Type S (Pt10Rh9-Pt)** is known for its **excellent long-term stability** and **low drift**, making it suitable for **calibration and precision measurements**.

- **Type D (W5Re-W26Re)** offers **superior accuracy at very high temperatures** compared to other refractory metal thermocouples, with a **linear response** over a wide range.

3. **Compatibility with High-Temperature Environments**

- Both thermocouples are **resistant to oxidation and corrosion** at extreme temperatures, making them suitable for **metallurgical processes, glass manufacturing, and aerospace testing**.

4. **Wide Industrial and Research Applications**

- **Type S** is commonly used in **semiconductor processing, heat treatment, and calibration standards**.

- **Type D** is preferred in **high-temperature furnaces, research labs, and applications requiring measurements above 1600 C**.

5. **Durability in Harsh Conditions**

- The **sheathed (NSNP) version** provides additional protection against **mechanical stress and chemical exposure**, extending the thermocouple s lifespan in demanding environments.

6. **Compatibility with Modern Data Acquisition Systems**

- Both thermocouples can be easily interfaced with **PID controllers, data loggers, and industrial automation systems** due to their standardized output signals.

7. **Long Shelf Life and Reliability**

- When stored properly (dry, protected from moisture), these thermocouples maintain **calibration stability for extended periods**, reducing the need for frequent recalibration.

---

### **Cons**

1. **High Cost**

- **Refractory metal thermocouples (Type D) and high-purity platinum-based (Type S) thermocouples are significantly more expensive** than standard types (K, J, T, E).

- The **sheathed (NSNP) version** adds to the cost due to additional materials and manufacturing precision.

2. **Fragility in Handling**

- **Platinum-based (Type S) thermocouples are delicate** and can be damaged by **mechanical stress, thermal shock, or improper handling**.

- **Tungsten-rhenium (Type D) thermocouples are brittle** and require careful installation to avoid breakage.

3. **Limited Availability of Replacement Parts**

- Due to their specialized nature, **finding replacement thermocouples or repair services may be difficult** compared to common types.

- **Sheathed versions (NSNP) may require custom ordering** from specialized suppliers.

4. **Sensitivity to Contaminants**

- **Platinum-based (Type S) thermocouples can be affected by sulfur, lead, and other contaminants**, which may degrade performance over time.

- **Tungsten-rhenium (Type D) thermocouples are sensitive to oxygen and moisture**, requiring **inert atmospheres** in some applications.

5. **Complex Calibration Requirements**

- **Type S and Type D thermocouples require precise calibration**, especially at high temperatures, which may not be feasible in all industrial settings.

- **Drift over time** necessitates periodic recalibration, adding maintenance overhead.

6. **Not Suitable for Low-Temperature Applications**

- While they excel at **high temperatures**, they are **overkill for low-temperature measurements** (below 200 C), where cheaper thermocouples (e.g., Type K) would suffice.

7. **Potential for Signal Noise in High-Voltage Environments**

- In **electrically noisy environments**, the **high-impedance signals** from these thermocouples may require **shielded wiring and proper grounding** to avoid interference.

---

### **Conclusion**

The **Perma-Cal 121T1S13A23 (Type S) and 121T1D13A23 (Type D) thermocouples** are **superior choices for high-temperature industrial and research applications** where **accuracy, stability, and extreme temperature resistance** are critical. They are **unmatched in performance** for applications above **1600 C**, making them indispensable in **metallurgy, aerospace, and scientific research**.

However, their **high cost, fragility, and specialized maintenance requirements** make them **impractical for general-purpose or low-temperature applications**. If your application **does not require measurements above 1300 C**, a **standard Type K or N thermocouple** would be a more cost-effective alternative.

---

### **Recommendation**

You need **precise temperature measurements above 1600 C**.

Your application involves **high-temperature furnaces, metallurgical processes, or aerospace testing**.

You require **long-term stability and calibration accuracy** in extreme environments.

You are willing to **invest in high-quality, specialized instrumentation** and accept the **higher maintenance costs**.

Your temperature range is **below 1000 C**, where cheaper alternatives (Type K, N, or R) would suffice.

You operate in a **highly corrosive or chemically aggressive environment** without proper protection.

Budget constraints make **high-end thermocouples impractical** for your application.

You lack the **expertise to handle and calibrate** high-temperature refractory metal thermocouples.

If possible, **test a sample or consult with a thermocouple specialist** before making a bulk purchase to ensure they meet your exact requirements. Additionally, **store them properly (dry, protected from moisture and mechanical stress)** to maximize their lifespan.

Details:

No questions asked. Rest assured that you're getting a good deal when purchasing with us. Features Details Fast and Free Shipping You're already purchasing the item. PERMA-CAL 121T1D13A23 GAUGE 0-2000 PSI NSNP.

part #: 121t1s13a23 price

• $161.00

specifications pressureswitchiz:

• brand: Perma-cal
• mpn: 121t1s13a23
• part type: Gauge

seller pressureswitchiz:

• city: Knoxville, Tennessee
• rating: 99.8%
• # reviews: 22487

shipping pressureswitchiz:

• transit: 4-9 Days
• class: Standard
• cost: $0.00
• carrier: USPS
• type: Fixed
• service: USPS First Class

payments pressureswitchiz:

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

returns pressureswitchiz:

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

offer pressureswitchiz:

• options: Ship-to-home
• started: March 14, 2026
• quantity: 1
• availability: In Stock
• sold: 0

general pressureswitchiz:

• condition: New Open box
• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges

Perma-cal 121T1S13A23 Is Similar To:

• 080314001-01-001 Perma-cal New In Box (27.5% similar) Shelving number I24...(March 13th, 2017)
• 100ntm13a21 Perma-cal Test Gauge 10 (52% similar) No means to test. Has some cosmetic wear. Most cords pictured are for testing purposes only. Reach out to us...(October 29th, 2017)
• 101ftm03b21 Perma-cal Industries Perma Cal (37.4% similar) All statements regarding products and their configurations are made to the best of our ability with assumption that buyer is knowledgeable proficient in use this type equipment. All equipment is sold-as-is. No manuals, standard power cords, even if it appears in the photo, accessories, software etc ...(August 31st, 2017)
• 0-3000 Perma-cal 110fib14a01 Industries Gauge Psi Box (46.7% similar) New in a box perma cal industries, inc...(February 7th, 2015)
• 110fib24a01 Model Cal Perma Gauge Process (37.7% similar) ...(April 16th, 2015)
• 110rib01a21 Perma Gauge Used (40.9% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(March 3rd, 2018)
• 111fib03a03 Perma-cal Pressure Gauge New (47.6% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(December 3rd, 2017)
• 111fib4a03 Perma-cal 111fib14a03 Process Gauge (50.5% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(October 17th, 2017)
• 1121fid04g01 Perma-cal Industries Perma Cal (38.9% similar) All equipment is sold-as-is. All statements regarding products and their configurations are made to the best of our ability with assumption that buyer is knowledgeable proficient in use this type equipment. Reach out to us. No means to test. Most cords pictured are for testing purposes only. No ...(August 31st, 2017)
• Process Nos 0-30psi Perma Unused 112tid02a21 Cal Gauge (33.1% similar) Items may or may not have factory paperwork or packaging. Warranty I will 14 day warranty against DOA. I am not Wall mart or home depot. Guarantee the item you purchase is guaranteed to be what the says it is. Unused surplus stock, see surplus section below. If someone steals it from your door step ...(May 13th, 2015)
• 121tid01a21 Perma-cal Gauge (50% similar) Items include only what you see in the photo, if need an accessory that is not pictured ask. This item is to be installed and maintained by qualified individuals. E-mail any questions. Perma-cal 121TID01A21 gauge...(November 9th, 2017)