The mercury-in-glass or mercury thermometer was invented by physicist Daniel Gabriel Fahrenheit in Amsterdam. It consists of a bulb containing mercury attached to a glass tube of narrow diameter; the volume of mercury in the tube is much less than the volume in the bulb. The volume of mercury changes slightly with temperature; the small change in volume drives the narrow mercury column a relatively long way up the tube. The space above the mercury may be filled with nitrogen gas or it may be at less than atmospheric pressure, a partial vacuum. · Six's Thermometer · Thermocouple · Infrared Thermometer · Temperature Measurement · Galileo Thermometer · Liquid Crystal Thermometer · Beaker · Graduated Cylinder · Test Tube · Temperature
Our History
Located in Chongqing, Chongqing Sunflower Instrument Co., Ltd. is a professional China manufacturer and exporter that is concerned with the design, development, production, marketing and after-sales service of industrial test instruments and meters.
Our Factory
All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. With high quality products , outstanding customer service and convenient transportation access, we have gained a global sales network reaching American, Europe, Australia, Southeast Asia and middle East. Our products are exported to oven 30 countries.
Our Product
The gauges and meters we manufacture are as following: temperature instrument include industrial bimetal thermometer, capillary thermometer, marine thermometer, compost thermometer, incubator thermometer, temperature gauge, temperature sensor, thermocouple sensor, rtd sensor; pressure measuring instrument include pressure gauge and pressure transmitter; Optical instrument include microscope, telescope and rangefinder; level instrument include level gauge and level switch; household Kitchen hardware include bbq thermometers, meat thermometer, coffee thermometer, pot lid thermometer, digital thermometers , marinade injector, meat claws and stainless steel meat strings, bbq tool sets.
Product Application
Our products are used widely in the glass factory, cement plant, power station, nuclear power plant, coal plant, aviation, petroleum, chemical industry, metallurgy, machinery ,water tank, laboratory , Institute, Medical testing, industrial testing, biopharmaceuticals, geological prospecting, genetic engineering, school teaching, animal and plant anatomy and research. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.
Production Equipment
We have well-equipped facilities and excellent quality control system throughout all stages of production. That enables us to guarantee total customer satisfaction. Our advanced thermocouple machines include Argon arc welding machine, compensation cable stripping machine, mineral insulated cable straightening machine and SS304 tube roll groove machine etc.
Our Service
We have strict internal management systems and highly talented technicians who have rich working experience in the field of instrument and thermometers. We always insist on the spirit of "responsibility and trust"."Best products and service" is our tenet. Thus, our corporation has won trust and compliments from many customers. We hope that we can have happy and long-term cooperation with you!
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