Description
TP-04 Temperature Probe — Reliable K-Type Sensing for Everyday & Industrial Use
When you need dependable temperature measurements for environments, equipment, or processes, the TP-04 Temperature Probe offers a strong balance of precision, reach, robustness, and flexibility. Designed for general purpose applications (environmental, HVAC, electrical circuits, food, lab, etc.), this K-type probe delivers trustworthy data across a wide temperature range, long cable length, and compatibility with standard instrumentation — making it a go-to accessory for technicians, engineers, and quality-control professionals.
Key Specifications & Technical Details
Here are the confirmed technical details of the TP-04 probe:
| Parameter | Specification |
|---|---|
| Sensor Type | K-type thermocouple |
| Temperature Range | –40 °C to +260 °C |
| Cable Length | 1,000 mm (i.e. ≈1 meter) |
| Probe Length | 160 mm (metal probe tip length) |
| Probe Diameter | ~ 3 mm |
| Thermocouple Index / Plug | Type K plug (compatible with standard K-type thermocouple inputs) |
| Weight & Physical Size | Light, manageable physical size; probe + cable; full length adds flexibility (exact weight not always specified) |
Feature Highlights & Design Advantages
The TP-04 isn’t just defined by its numbers; its design choices make it a useful, durable, and practical probe. Here are design & feature aspects worth noting:
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Temperature Coverage Ideal for Many Use Cases
The –40 °C to +260 °C range covers ambient cold environments (outdoor, refrigeration), moderate heating, and many industrial or process zones without venturing into extremely high-heat applications. For example, oven surfaces, exhausts (of moderate temperature), transformer surfaces, HVAC ducts, etc., fall well within its capability.
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Long Probe for Insertion or Deep Contact
With a 160 mm metal probe tip length, the TP-04 lets you reach deeper into surfaces, containers, wells, or tight spaces. This enhances measurement accuracy when needing contact with the interior of equipment, ducts, or liquids, and reduces error from surface gradients.
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Thin Probe Diameter for Fast Response
A probe diameter of around 3 mm helps in achieving quicker thermal response (less lag) and easier insertion or mounting in small apertures. Smaller cross-section heats & cools faster, so fluctuations are tracked more promptly.
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1-Meter Cable for Safety & Flexibility
The 1000 mm cable gives you room to situate the measuring device (thermometer, meter, logger) at a safe distance from heat or environmental hazards, improving safety and comfort. It also allows more flexible routing when measuring multiple spots or moving the probe around.
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Compatibility via K-Type Plug
The standard Type-K plug ensures the probe works with many thermometer / data logger / controller devices. This plug standardization is helpful so you don’t need device-specific adapters (as long as your instrument accepts K-type probes).
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Solid Physical Construction
Although not every listing gives every detail, the combination of metal probe, adequate cable length, standard plug, and reasonable diameter suggests a build adequate for workshop or field work — not a delicate lab-only piece. It can survive being moved, inserted/removed, etc.
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Ambient & Process Utility
Because it’s not ultra-high temperature, it’s safer / more convenient in many “daily” and “everyday industrial” contexts where extreme heat probes are overkill. Many processes or environmental monitoring tasks fall into its range.
Practical Uses & Application Scenarios
Here are several real-world contexts where the TP-04 shines, and reasons it is especially helpful:
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HVAC Systems & Duct Work
Measuring duct air temperature, supply and return, verifying heating or cooling performance. TP-04 can reach into ducts or register ambient air with the probe tip safely.
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Refrigeration & Cold Chain Monitoring
Checking temperature inside cold storage, freezers, or refrigerated transport compartments. The low end (−40 °C) covers many freezer conditions.
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Food Processing & Safety Checks
Measuring temperature inside cooking vessels, steam cabinets, or hot holding surfaces (not extremely high heat), verifying compliance with safety standards.
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Environmental & Outdoor Sensors
Use in weather stations, ambient temperature monitoring, or logging outside temperature where modest protection exists, or in inspection tasks requiring thermal measurement.
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Equipment & Surface Temperature Diagnostics
Measuring transformer cases, motors, gearboxes, furnace exteriors (within the probe range), or checking if machinery is overheating.
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Laboratory & Calibration Use
For labs where standard temperature measurement is needed (not high end furnace work), such as biological labs, chemical setups, etc., the TP-04 gives reliable readings.
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Educational & Training Workshops
For teaching temperature measurement, thermocouple behavior, thermal response, etc., in colleges, trade schools or demonstration setups.
Limitations & When You Might Need Something Else
While the TP-04 is practical and well-rounded, knowing its limits helps avoid misapplication:
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It doesn’t go above +260 °C, so processes needing higher temperature measurement (e.g. kilns, very high heat industrial furnaces, molten metals) require probes rated higher.
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The probe diameter, while small, is still 3 mm — extremely small or microscale measurements might require finer probes.
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Cable length is good for many but might be limiting in large installations; very long cable runs may increase error or require special compensation.
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Immersion into liquids at temperature extremes requires ensuring the cable insulation, sealing at the probe-cable junction, and connector are suitably protected; prolonged immersion / corrosives may degrade performance.
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Response time is dictated by probe mass, thermal transfer, and ambient vs process coupling; TP-04 does well, but if you need ultra-rapid response (milliseconds), specialized fast probes are better.
User Guidelines & Best Practice Tips
To get the best performance and reliability from the TP-04 probe, certain usage practices are recommended:
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Ensure Proper Contact: If measuring surface temperature, ensure probe tip touches firmly, avoid air gaps; for liquids, submerge enough of the probe tip (at least tip + few mm) for stable measurement.
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Allow Stabilization Time: After inserting or placing the probe in new ambient conditions, wait until reading stabilizes to get accurate measurement.
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Check Device Compatibility: Use with meters / controllers / data loggers that accept Type K thermocouple input; ensure the meter’s cold junction compensation and input accuracy are sufficient.
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Protect from Mechanical Damage: Avoid tugging, sharp bends, or placing cable across sharp edges; protect the probe and junction point from knocks.
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Avoid Exposure to Excess Temperature Beyond Spec: Do not expose cable or plug to temperatures beyond what the insulation can handle; even if the probe tip handles, the cable or connector might not.
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Regular Cleaning & Inspection: Keep probe tip clean; remove deposits, prevent oxidation; inspect plug and cable insulation, repairing or replacing if insulation is cracked or connectors are loose.
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Store Properly: Keep in dry conditions, avoid moisture or corrosive environments when not in use; coil the cable loosely without tight bends.
Detailed Spec Summary Table
Here is a consolidated view of the TP-04 specifications for easy reference:
| Feature | Value / Detail |
|---|---|
| Sensor Type | Thermocouple, Type K |
| Temperature Range | –40 °C to +260 °C |
| Probe Length (Metal Tip) | 160 mm |
| Probe Diameter | Approximately 3 mm |
| Cable Length | 1000 mm |
| Thermocouple Plug Type | Standard K-type plug compatible with K-input instruments |
| Model Code | TP-04 |
| Usage Suitability | Surface, air, liquids (within probe limits) |
| Physical Build | Metal probe tip, insulated cable |
| Common Applications | HVAC, environmental, food safety, equipment diagnostics, educational |
| Warranty / Brand | As per manufacturer terms (listing-dependent) |
Why Choose the TP-04 Probe?
Putting together its specs, features, and design, here are the reasons the TP-04 is a smart choice:
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Value and Reliability – For tasks that don’t require extreme high temperature but do require reliability, accuracy, and reach, TP-04 delivers well without over-cost.
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Versatile Temperature Range – Most day-to-day industrial, environmental, HVAC, food processing, electronics tasks fall within –40 to +260 °C, so TP-04 covers a large majority of use-cases.
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Reach and Flexibility – 160 mm probe + 1 m cable gives both depth/reach and freedom to keep the measuring instrument safe or conveniently placed.
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Durability with Standard Plug – Type K plug compatibility ensures wide usability; build (probe length, diameter, insulation) suggests decent durability if used properly.
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Compact and Practical – Not too large; manageable in toolkits; easy to carry; probe tip gives good contact; cable not excessively thick to be clumsy.
Summary
Description:
Measure temperature accurately, reliably, and safely with the TP-04 Temperature Probe. Built for users who need dependable thermal readings in standard industrial, environmental, and equipment monitoring settings, this probe is designed with versatility and durability in mind.
Featuring a Type K thermocouple sensor, the TP-04 spans a wide –40 °C to +260 °C range, making it ideal for ambient air, HVAC, refrigeration, food service, machine surfaces, enclosures, and more. The probe tip is 160 mm long—long enough to reach into equipment, ducts, or pipes, yet manageable to handle in tight spaces. Its ≈ 3 mm diameter ensures faster response and minimal intrusion.
The cable extends 1,000 mm (1 metre) from the plug to the probe end, providing generous reach. This allows your measuring instrument to stay safely away from heat sources or in a convenient location while the probe tip does its work. With the standard K-type plug, the TP-04 seamlessly connects to compatible thermometers, multimeters, data loggers, or controllers that support the Type-K input, making it a flexible addition to your measurement kit.
Designed to be durable, the probe construction combines metal tip and well-insulated cable essential for industrial or field use. It strikes a balance between performance and cost—giving you accurate, usable readings without needing specialized high-temperature gear where the cost would be substantially higher.
Whether you’re an HVAC technician verifying airflow and duct temperatures, a food safety inspector measuring hot surfaces or holding equipment, or a machine maintenance professional checking motor or enclosure temperatures, the TP-04 delivers the reliability you need. For labs, schools, or workshop settings, it offers a dependable tool for teaching, diagnostics, and routine checks.


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