Mercury-free Liquid-in-glass Thermometer

Foshan Prosperous Hardware Industry Co., Ltd. is one of the leading manufacturers and suppliers of mercury-free liquid-in-glass thermometer in China, also supports customized service. Welcome to buy bulk high quality mercury-free liquid-in-glass thermometer made in China here from our factory. If you have any enquiry about pricelist, please feel free to email us.

This mercury-free liquid-in-glass thermometer is a safe, eco-friendly mechanical temperature measuring instrument that replaces traditional mercury thermometers completely. It adopts high borosilicate glass tube and dyed non-toxic organic expansion liquid, working on the principle of thermal expansion and contraction of liquid. With no power consumption, stable reading and long service life, it complies with global mercury restriction policies and is widely used in laboratories, teaching experiments, industrial water/oil baths, food processing and meteorological measurement.

Custom colors available

Delivery time: 30-45 days after advance received.

1.Zero Mercury, Global ComplianceFilled with safe organic thermometric liquid instead of toxic mercury, fully compliant with RoHS, REACH, EU mercury ban and international environmental protection standards. No health risk even if accidental breakage, safe for school labs, food and medical related scenarios.

2. Premium Shatter-Resistant Borosilicate GlassHeat-resistant, thermal shock resistant and chemically inert glass structure resists cracking under sudden temperature changes. White backing glass enhances liquid column contrast for easy reading in dim light, anti-corrosion against common laboratory acid and alkali reagents.

3. Clear Permanent Etched ScaleLaser-etched graduation will not fade or peel off with long-term use. Optional Celsius scale, Fahrenheit scale or dual ℃/℉ scale; precision divisions include 0.1°C, 0.2°C, 0.5°C and 1°C to match general and high-precision measurement demands.

4. Battery-Free Mechanical OperationPure physical expansion measurement without electronic components, no drift, no power failure trouble, stable performance under continuous high and low temperature cycling, maintenance-free for long-term use.

5. Optional Immersion Structure & Safety DesignAvailable in full immersion and partial immersion types with standard immersion depth mark. Built-in expansion chamber prevents liquid overexpansion damage at high temperature; optional hanging loop for easy fixing on lab clamps and supports.

1.Safety Structural Add-ons

• Add safety expansion chamber to prevent tube cracking under high temperature • Built-in hanging loop for fixture mounting on lab stand

• Protective outer plastic sleeve for anti-breakage protection

2.Brand Marking & OEM Logo

• Silk screen printing of customer logo, brand name, model number

• Engraved unique serial number for individual quality traceability

• Print calibration number, certification marks and company information

3. Calibration Service

• Single-piece independent professional temperature calibration

• Official calibration certificate provided for customs clearance and third-party inspection

4. Packaging Solution

• Individual transparent plastic tube packing • Neutral white box, customized color box with client artwork • Export shockproof carton, bulk packing for sea container shipment

5. Surface Treatment

• White back glass for high contrast and clearer reading in dim light • Custom scale line thickness and matte finish for wear resistance

1.Flexible Mixed Production CapacityAdaptable production schedule for both large-volume mass orders and small-batch customized trial orders. Negotiable MOQ to satisfy startup buyers and institutional laboratory purchasers.

2. Complete Supporting Packaging WorkshopIn-house packaging line provides individual protective tube, neutral box, customized color box and export shockproof carton. Packaging meets sea, air and land international transportation standards.

3. On-time Delivery GuaranteeMature production scheduling system. Standard orders deliver within 7–15 working days. Reserved exclusive production capacity in peak season to ensure punctual shipment for long-term clients.

4. Certification & Qualification SupportPossess ISO9001 quality management system, CE, RoHS, REACH compliance qualifications. Can provide full certification documents for customs clearance and third-party inspection.

Hot Tags: mercury-free liquid-in-glass thermometer, China mercury-free liquid-in-glass thermometer manufacturers, factory, Aneroid Barometer Movement, Barometer Movements, Glass Thermometer Liquid, Hands for Barometer, Liquid Thermometer, weather station accessories