OEM Bimetal Thermometer Specification Sheet Xls Manufacturer & Supplier

Comprehensive B2B Engineering Resource: Downloadable Specification Models, Precision Calibration Standards, and Industrial Temperature Measurement Solutions.

ISO 9001:2008 Certified DIN EN 13190 Standard ASME B40.200 Compliant Custom OEM/ODM Engineering

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Technical Specification Matrix & Excel Data Architecture

A deep engineering dive into standardized Excel (.XLS) specification templates for OEM procurement directors, mechanical engineers, and instrumentation integrators.

Parametric Standardization

Our OEM Specification Sheet (.XLS) structures complex physical dimensions, stem lengths, thread pitch, accuracy tolerances, and thermowell compatibility into standardized cells for automated ERP integration.

Metrological Precision

Every bimetallic element utilizes cold-rolled bimetal strips composed of metals with differing thermal expansion coefficients, yielding repeatable linear displacement aligned with ASME B40.200 standards.

Global OEM Customization

We configure dial graphics, company logos, dual-scale ranges (°C/°F), external zero resets, silicone liquid filling, and hermetic housing seals directly within customer engineering databases.

Data Field (XLS Parameter) Standard OEM Configuration Customizable Options Compliance / Standard Reference
Dial Size Nominal 2.5″ (63mm), 3″ (80mm), 4″ (100mm), 5″ (130mm) Custom 1.5″ to 6″ Dial Faces EN 13190 / ASME B40.200
Accuracy Class Class 1.0 (±1.0% Full Scale Span) Class 1.5, Class 0.5 High-Precision Calibration ISO 17025 / DIN Standard
Temperature Ranges -50°C to +500°C (-60°F to 900°F) Cryogenic (-80°C) or High Heat (+600°C) NIST Traceability Available
Mounting Types Back Connection, Bottom Radial Connection Every-Angle Adjustable Swivel Mount DIN 43772 Thermowell standard
Stem Material & Diameter 304 Stainless Steel (Ø6.3mm or Ø8.0mm) 316L Stainless Steel, Titanium, Inconel NACE MR0175 Corrosion Rated
Process Thread Connection 1/2″ NPT Male, 1/4″ NPT, G 1/2″ BSP Sliding Adjustable Threads, Tri-Clamp Sanitary ANSI / ASME B1.20.1
Ingress Protection Rating IP65 Dust and Water Jet Proof IP67 Hermetically Sealed / Silicone Filled IEC 60529 Standard
Reset Mechanism External Zero Calibration Screw on Rear Case Internal Slotted Pointer Reset OEM Operational Maintenance
Huzhou Accuracy Instrument Factory Plant

ABOUT US

20 YEARS OF EXPERIENCE AND RESEARCH

Huzhou Accuracy Instrument CO LTD is professionally engaged in the development, sales and service of industrial mechanical pressure gauges, bi-metal thermometers, SF6 manometer, pressure sensor. Products are widely used in various applications such as Mechanical Engineering, Chemical Engineering, Food Industry, Pharmaceutical, and high technology electric appliances.

Established over two decades ago, our pressure gauge manufacturing facility spans 3,000 square meters, equipped with advanced production lines and rigorous quality control systems. As an industry leader, we integrate innovation with precision engineering to deliver reliable measurement solutions for global clients.

20+
Years R&D Expertise
3,000 m²
Manufacturing Facility
2,000,000+
Annual Unit Output
30+
Global Export Markets

Our Core Strengths & Infrastructure

Expert Teams

R&D Department (20 specialists): Focuses on material innovation, smart sensor integration, and compliance with international standards (e.g., ISO, API).

Production Workforce (120 technicians): Utilizes automated assembly and laser calibration technologies to ensure product durability and accuracy.

Sales & Service Unit (15 professionals): Provides 24/7 technical support and customized solutions across 30+ countries.

Capacity & Reach

Annual output exceeds 2 million units, covering industrial-grade gauges (e.g., stainless steel gauge, black steel gauge, shock-proof gauge, sf6 gauge, thermometer, pressure sensor) for oil/gas, HVAC, and pharmaceutical sectors.

Products exported worldwide, with certifications including ISO, SGS, and CE, earning recognition for corrosion resistance and ±0.5% precision.

Quality Commitment

Our laboratory conducts 100% pressure cycle tests and environmental simulations, adhering to ISO 9001 and ISO 17025 standards. Continuous improvement drives our reputation for "zero-leak" performance in extreme conditions, supported by a one-year warranty.

Certificate Display

We have long followed the concept of "reasonable price, accurate delivery, good quality" and several business management models to keep our production quality above the required benchmark under ISO9001:2008 certified.

ISO Quality Certificate 1
ISO Quality Certificate 2
CE Compliance Certification
Factory Audit Certificate
Testing Laboratory Certificate
International Standard Certificate

Technical Roadmap & Future Engineering Outlook

Integrating mechanical bimetallic physics with next-generation IoT telemetry, advanced metallurgical alloys, and AI-driven predictive maintenance modeling.

Hybrid IoT Bimetal Sensors

Combining zero-power mechanical analog display dials with low-power LoRaWAN and WirelessHART digital transmitters embedded in the stem sheath for real-time remote monitoring.

Extreme Ambient Damping

Patent-pending silicone-gel mechanical vibration isolators prevent pointer flutter in ultra-high vibration environments such as heavy diesel engines, pumps, and offshore platforms.

Nanotech Anti-Fouling Stems

Super-hydrophobic and anti-corrosive PVD coatings applied to stainless steel stem sheaths prevent scaling, bio-fouling, and chemical oxidation in sticky media.

Macro Industry Sector Solutions

Tailored engineering specifications and customized OEM Excel template sheets for mission-critical industrial applications.

Petrochemical & Refining Processes

High-temperature bimetallic thermometers certified for ATEX explosion-proof environments. Features thermowell integration (flanged or threaded DIN/ANSI) allowing sensor replacement without draining pressurized line media.

Hygienic Food & Pharmaceutical Systems

Sanitary Tri-Clamp thermowell assemblies crafted from electro-polished 316L SS with Ra < 0.4 µm surface finish. Compatible with CIP (Clean-in-Place) and SIP (Steam-in-Place) sterilization cycles.

HVAC/R & Commercial Building Automation

Durable, cost-efficient back and bottom connection bimetal gauges designed for boiler water systems, air ducts, chillers, and hydraulic fluid monitoring with fast thermal response times ($T_{0.9} < 15\text{s}$).

Heavy Marine & Power Generation Equipment

Shock-proof, vibration-resistant bimetal thermometers equipped with liquid silicone damping and heavy-wall stems designed for engine exhaust gases, turbine oil loops, and power generation transformers.

China Industry 4.0: Supply Chain Resilience & OEM Workflow

Combining 20 years of manufacturing heritage with automated robotics and direct XLS parametric customization for worldwide buyers.

1. Spec Sheet Submission

Clients populate our OEM Bimetal Thermometer Specification Sheet (.XLS) with target dimensions, accuracy classes, stem specs, thread types, and logo artwork.

2. CAD & Prototype Validation

Our 20-specialist R&D team generates 3D CAD step files and rapid prototype samples validated via laser interferometry within 5 business days.

3. Automated Production

Our 120 skilled technicians utilize automated TIG welding, laser marking, and computerized thermal calibration baths producing up to 2,000,000 units annually.

4. 100% Quality Assurance

Every batch undergoes zero-leak pneumatic testing, ambient cycle shock simulations, and ISO 17025 compliant 5-point temperature calibration.

Frequently Asked Questions & Metrology Guide

Expert engineering insights regarding bimetal thermometer selection, calibration maintenance, and XLS specification configuration.

What is an OEM Bimetal Thermometer Specification Sheet (.XLS) and why is it important for procurement?
An OEM Bimetal Thermometer Specification Sheet (.XLS) is a structured parametric Excel document used by engineering and procurement teams to standardize technical requisitions. It defines mechanical properties such as dial diameter, stem immersion length, thread connection size, temperature range, accuracy class (DIN EN 13190 Class 1.0), housing material (304 vs 316 Stainless Steel), and environmental IP ratings. Utilizing a standardized XLS template eliminates cross-border engineering ambiguity, streamlines quotation turnarounds, and integrates directly into ERP purchasing systems.
How does a bimetallic strip accurately measure temperature?
A bimetallic thermometer operates on the principle of differential thermal expansion between two metals bonded together (typically brass or stainless steel joined to an iron-nickel alloy like Invar). As temperature fluctuates, the metal with the higher coefficient of expansion expands or contracts faster than the other, forcing the metallic strip to curl into a tight helical coil. This mechanical rotation drives a central axle directly connected to the dial pointer, translating thermal energy into precise angular pointer deflection without requiring external electrical power.
What is the minimum stem immersion length required for accurate temperature measurement?
To ensure zero thermal conduction error through the stem sheath, the internal bimetallic helical sensing element (typically 2" to 3" in length) must be completely submerged in the measured medium. For liquids, a minimum stem immersion length of 2.5 inches (63 mm) is recommended. For gases or air ducts, a minimum immersion length of 4 inches (100 mm) is recommended. Shorter custom stems can be manufactured, but require specialized calibration to compensate for thermal dissipation through the stem connection.
When should a Thermowell be used with a Bimetal Thermometer?
Thermowells are protective pressure-tight metal tubes recommended whenever: 1) The process media is under high pressure (> 25 bar) or fluid velocity; 2) The fluid is highly corrosive, abrasive, or toxic; 3) System maintenance requires thermometer replacement without shutting down process flow or draining pipes. Huzhou Accuracy Instrument manufactures matching thermowells in 304SS, 316L SS, Hastelloy, and Monel compliant with DIN 43772 standards.
How do I recalibrate an industrial bimetal thermometer in the field?
Most Huzhou Accuracy Instrument bimetal thermometers feature an external reset screw located on the back of the case or inside the hex nut. Field recalibration is achieved by immersing the stem into a verified ice bath (0°C / 32°F) or calibration oil bath. Using a small screwdriver or spanner, turn the external reset screw to align the pointer precisely with the target calibration point.

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