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The TN-1 thermometer is designed for determining the flash point of petroleum products in a closed cup, using the Martens–Pensky apparatus.

Specifications:

Measurement range: 0 to +170 °C

Length: 250 mm

Metal protective sleeve mounted above the reservoir

Scale division: 1 °C

TN-1 Mercury Laboratory Thermometer — For Petroleum Testing up to +170 °C

Key Benefits of the TN-1 Thermometer

Designed for Martens–Pensky Flash Point Testing

Specifically developed for use in closed-cup flash point measurements — a standard method for petroleum quality control.

Metal Protective Sleeve Against Overheating

A durable sleeve protects the thermometer body from damage during immersion and high-temperature exposure.

Chemical-Resistant and Heatproof Scale

Graduations are applied using a permanent method — resistant to fading or abrasion even with regular use in harsh environments.

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