TL-4 Mercury Laboratory Thermometer — with Safety Expansion Bulb
Designed for precise temperature measurement in laboratory settings. The TL-4 is also used for calibrating other thermometers in thermostatic environments, provided their scale division is no greater than 0.1 °C.
Specifications:
Measurement range: 0 to +55 °C
Body length: 530 mm
Glass body with 6 mm retaining bulb
Thermal safety bulb at +20 °C to prevent overheating
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Key Benefits of the TL-4 Thermometer
Built-in Expansion Bulb for Extra Safety
The thermal safety chamber protects the thermometer from rupture due to overheating.
Suitable for Calibrating Other Thermometers
Often used as a reference instrument to verify less sensitive thermometers (with scale divisions ≥ 0.1 °C) in lab conditions.
Versatile for Lab and Medical Applications
Ideal for general lab tasks, biochemical analyses, and temperature control in devices requiring precise tuning.
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