Calibration

Servives

Calibration

The increasing need for known accuracy and uncertainty and the need to have consistent and comparable standards internationally has led to the establishment of national laboratories. In many countries, a National Metrology Institute (NMI) will exist which will maintain primary standards of measurement (the main SI units plus a number of derived units) which will be used to provide traceability to customer’s instruments by calibration.

Testing

Liquid in Glass Thermometer

Glass capillary tube with a liquid-filled bulb at one end. The liquid that is contained within the thermometer may be one of many different substances, but the most common are mercury, toluene, and low-hazard biodegradable liquids.

Digital Thermometer

Digital thermometers are temperature-sensing instruments that are easily portable, have permanent probes, and a convenient digital display. The way a digital thermometer works depends upon its type of sensor. Sensor types include resistance temperature detector, thermocouple, and thermistor.

Digital Temperature Indicator/ Controller with Sensor

Nvis 607 is a simple digital general-purpose temperature indicator designed to indicate temperature using a sensor of K-type. This type of Indicator offers a wide temperature range (0°C to 1200°C), indicated in Celsius.

Digital Temperature Indicator/ Controller without Sensor

 Nvis 607 is a simple digital general-purpose temperature indicator designed to indicate temperature using a sensor of K-type. This type of Indicator offers a wide temperature range (0°C to 1200°C), indicated in Celsius.

RTD (Pt-100 Sensor)

RTD are sometimes referred to generally as resistance thermometers. In practice, an electrical current is transmitted through a piece of metal located in proximity to the area where the temperature is to be measured.

Thermocouple Sensor

A thermocouple is a sensor that is used for measuring temperature. The thermocouple is a very popular sensor to its relatively low cost, interchangeability, wide measuring range, and reliability.

Infrared Thermometer

An infrared thermometer is a thermometer that infers temperature from a portion of the thermal radiation sometimes called black-body radiation emitted by the object being measured.

Temperature Transmitter

A device that connects to a temperature sensor to transmit the signal elsewhere for monitoring and control purposes. Typically, the temperature sensor is either an RTD, Thermocouple type sensor and will interface with a PLC, DCS, data logger, or display hardware.

Temperature Gun

Sometimes described as a “Thermometer Gun,” the device is equipped with an infrared sensor that can quickly measure surface temperature without making any contact with a person’s skin. The thermometers determine temperature by measuring the heat emanating from the surface of a person’s body.

Thermo Hygrometers

These are useful for measurements of humidity. Humidity is a representation of the concentration of water vapor in the air where the value is shown as a percent. Thermo hygrometers have sensors that measure the humidity of the air and the temperature of the air.

Temperature Data- Logger/ Scanner

 

Interval data is like ordinal except we can say the intervals between each value are equally split. The most common example is the temperature in degrees Fahrenheit.

Thermal mapping of oven/ Incubator/ Cold Room/ Deep Freezer/ Refrigerator

 The process of determining the temperature profile of a particular temperature-controlled environment or process such as a freezer, refrigerator, incubator, stability chamber, warehouse, or autoclave by measuring multiple points in a defined area over a specified study duration.

Thermal Mapping of Stability Chamber/ Humidity Chamber/ Environment Chamber

It is performed to confirm that the empty chamber works within the specified limits throughout the chamber.

Thermal mapping of muffle furnace/ Dry Block Furnace

Common applications for a muffle furnace include high-temperature applications such as fusing glass, creating enamel coatings, ceramics and soldering and brazing articles.

Pressure & Vacuum Section

Pressure Gauge (Pneumatic & Hydraulic)

A pressure gauge is a fluid intensity measurement devices. Pressure gauges are required for the set-up and tuning of fluid power machines and are indispensable in troubleshooting them.

Vacuum Gauge

The Vacuum Gauge is a robust and compact device to measure pressure. Also checking the input/output of liquefied gas. By the large display of the Vacuum Gauge, you can see the current measuring value, maximum, minimum, and mean value at the same time.

Compound Gauge

A compound gauge is a device that can display both positive and negative (vacuum) pressures. You need to use a compound gauge when you are measuring a system that is exerting both positive and negative pressure on the gauge.

Manometer

An instrument for measuring the pressure acting on a column of fluid, consisting of a U-shaped tube of liquid in which a difference in the pressures acting in the two arms of the tube causes the liquid to reach different heights in the two arms.

Magnehelic Gauge

The Magnehelic Gauge is the industry standard to measure fan and blower pressures, filter resistance, air velocity, furnace draft, the pressure drop across orifice plates, liquid levels with bubbler systems, and pressures in fluid amplifiers or fluidic systems.

B P Apparatus

A device used to measure blood pressure, composed of an inflatable cuff to collapse and then release the artery under the cuff in a controlled manner, and a mercury or aneroid manometer to measure the pressure.

Barometric Pressure

Barometric Pressure is the pressure caused by the weight of the air above us. The earth’s atmosphere above us contains air, and although it is relatively light, having that much of it, it starts to have some weight as gravity pulls the air molecules. The barometric pressure also varies based on altitude.

Weighing Balance Section

Electrical Digital Balance

Electronic balances have become standard equipment for many high school and college chemistry departments. They allow the user to quickly and accurately measure the mass of a substance to a level of accuracy impossible for traditional balances to achieve.

Single Pan Electrical Balance

This is a very sensitive balance used for weighing quantities less than 10 grams. It accurately weighs quantities up to 0.1 mg. 

Chemical Balance

Chemical balance is a delicate instrument that is used to weigh small amounts of substances accurately up to the fourth place of decimal. It is necessary for the volumetric analysis as the substances used to prepare standard solutions are weighed.

Weights Section

Analytical weight box

Weights are made of Stainless Steel complete with fractional weights and forceps. Furthermore, this wooden box is made available with forceps and gloves.

Various Weights

The unit of measurement for weight is that of force, which in the International System of Units (SI) is the newton.

Volume

Micropipette

Micropipette utilized in the laboratory to transfer small quantities of liquid, usually down to 0.1 uL. They are most commonly used in chemistry, biology, forensic, pharmaceutical, and drug discovery labs, among others. Common micropipette sizes used in labs.

Burette/ Pipette/ Measuring cylinder

A glass tube with measurements marked on it and a tap at one end, used in chemistry. A pipette (sometimes spelled pipet) is a laboratory tool commonly used in Chemistry, biology & medicine to transport a measured volume of liquid, often as a media dispenser.

Syringe/ Beaker/ Volumetric Flask

A volumetric flask (measuring flask or graduated flask) is a piece of laboratory apparatus, a type of laboratory flask, calibrated to contain a precise volume at a certain temperature. Volumetric flasks are used for precise dilutions and preparation of standard solutions.

Electro-Technical Section

Ac & Dc Voltage (Source and Measure Mode)

In direct current (DC), the electric charge (current) only flows in one direction. Electric charge in alternating current (AC), on the other hand, changes direction periodically. The voltage in AC circuits also periodically reverses because the current changes direction.

AC and DC Current (Source and Measure Mode)

Both describe types of current flow in a circuit. In direct current (DC), the electric charge (current) only flows in one direction. Electric charge in alternating current (AC), on the other hand, changes direction periodically.

AC & DC High Voltage

A high-voltage, electric power transmission system (also called a power superhighway or an electrical superhighway) uses direct current (DC) for the bulk transmission of electrical power, in contrast with the more common alternating current (AC) systems.

AC & DC High Current

An alternating current (AC) is an electric current that periodically reverses direction and changes its magnitude continuously with time in contrast to a direct current (DC) which flows only in one direction. Alternating current is the form in which electric power is delivered to businesses and residences.

Resistance

Resistance is a measure of the opposition to current flow in an electrical circuit. Resistance is measured in ohms, symbolized by the Greek letter omega (Ω).

Frequency

Frequency is the number of occurrences of a repeating event per unit of time. It is also referred to as temporal frequency, which emphasizes the contrast to spatial frequency and angular frequency. Frequency is measured in units of hertz (Hz) which is equal to one occurrence of a repeating event per second.

Capacitance

Capacitance is the ratio of the amount of electric charge stored on a conductor to a difference in electric potential.

Calibration in Temperature Simulation

The calibration principle is based on the verification of this conversion process by the direct measurement of the electrical signal produced by the simulator. This conversion is performed in accordance with appropriate standard reference tables.

Energy Meter

The meter which is used for measuring the energy utilizes by the electric load is known as the energy meter. The energy is the total power consumed and utilized by the load at a particular interval of time.

Inductance

Inductance is the tendency of an electrical conductor to oppose a change in the electric current flowing through it. The flow of electric current creates a magnetic field around the conductor.

Fluid Flow Section

Rotameter

A rotameter is a device that measures the volumetric flow rate of fluid in a closed tube. It belongs to a class of meters called variable-area flowmeters, which measure flow rate by allowing the cross-sectional area the fluid travels through to vary, causing a measurable effect.

Air Flow Rotameter

Rotameters (variable area) for compressed air flow metering. If you aren’t familiar with the technology, Rotameters use a float inside a tube that has a tapered bore with its largest diameter at the top.

Air Sampler/ Dry Gas Meter

Dry gas meters used to measure gas volumes in air pollution studies are calibrated against a standard metering device. After leaving the pump the air passes through the dry gas meter where its volume is recorded. The air is exhausted to the atmosphere after passing through an orifice meter at the dry gas meter outlet.

Dimension Section

Micrometer

The micrometre (international spelling as used by the International Bureau of Weights and Measures; SI symbol: μm) or micrometer (American spelling), also commonly known as a micron, is an SI derived unit of length equalling 1×10−6 metre (SI standard prefix “micro-” = 10−6);

Dial Gauge/ Dial Test Indicator

A dial test indicator, also known as a lever arm test indicator or finger indicator, has a smaller measuring range than a standard dial indicator. A test indicator measures the deflection of the arm, the probe does not retract but swings in an arc around its hinge point.

Snap Gauge/ Plain Plug Gauge/ Measuring Pin Gauge

 

Plug gauges, in some cases called pin gauges, are metrology tools whose purpose is to gauge the inside diameters of holes that have been drilled or machined into a manufactured part, component, or assembly. 

Filler Gauge/ Foils

Filler Gage is a precision measuring tool made from tight tolerance high carbon steel material used to check spacing and gaps of dies or any machinery during set-up or repair. In addition, Feeler Gage is used to measuring critical clearances of manufactured components.

Measuring Scale/ Ruler/ Steel Scale

Scales of measurement refer to ways in which variables/numbers are defined and categorized.

Scale & Tape Calibration System

Calibration unit for Precision measuring scales, rules, and measuring tapes.

Caliper Checker/ Step Gauge

Used for the calibration of Vernier Calipers and Height Gauges, Caliper Checker is designed to check the accuracy of the Main Scale at regular intervals throughout the range, which meets the requirements of IS Standards.

Test Seive

A test sieve is a screening medium, with openings of uniform size and shape, mounted on a rigid frame. To put it simply, a test sieve is a tool that uses metal cloth with holes in it to separate some kind of particles from materials.

Pistol Caliper

 A caliper is a type of measuring tool that measures the distance between two opposite sides of an object.

Vernier Caliper

A vernier scale is a visual aid to take an accurate measurement reading between two graduation markings on a linear scale by using mechanical interpolation; thereby increasing resolution and reducing measurement uncertainty by using vernier acuity to reduce human estimation error.

Bore Gauge/ Thickness Gauge

 A Bore Gauge is a tool used to measure the inside of a bore, or hole. Once a bore gauge is inserted into the hole that needs measuring, small parts called anvils expand outward to determine the diameter.

Height Gauge

 A height gauge is a measuring device used for determining the height of objects, and for marking items to be worked on.

Length bar/ Bevel Protector/ Angle Protector

Length Bars. Length Bars are made from High Carbon High Chromium Steel, ensuring the gauges faces hardened to 64 RC.

Measuring Tape

 A tape measure or measuring tape is a flexible ruler used to measure size or distance. It consists of a ribbon of cloth, plastic, fiber glass, or metal strip with linear-measurement markings.

Engineering Square/ Right Angle

 A machinist square or engineer’s square is the metalworkers’ equivalent of a try square. It consists of a steel blade inserted and either welded or pinned into a heavier body at an angle of 90°.

Cube Mould

Plastic Concrete Cube Mold, 150x150mm is a one-piece mold made of rugged plastic with reinforced construction.

Magnetic v Block

 Magnetic vee blocks have internal electromagnets that emit a magnetic charge and hold parts made out of ferrous metals.

Other Measuring Devices

Centrifuge

A centrifuge is a device that uses centrifugal force to separate various components of a fluid. This is achieved by spinning the fluid at high speed within a container, thereby separating fluids of different densities or liquids from solids.

Tachometer

An instrument measuring the rotation speed of a shaft or disk, as in a motor or other machine. The device usually displays the revolutions per minute (RPM) on a calibrated analogue dial, but digital displays are increasingly common.

Refractometer

 Refractometers measure the degree to which the light changes direction, called the angle of refraction. A refractometer takes the refraction angles and correlates them to refractive index (nD) values that have been established.

Polarimeter

A polarimeter is a scientific instrument used to measure the angle of rotation caused by passing polarized light through an optically active substance.

Conductivity Meter

A conductivity system measures conductance by means of electronics connected to a sensor immersed in a solution.

UV and FTIR Spectrometer

UV (Ultra-violet) spectrophotometers use visible light to determine the concentration of chemicals in a mixture. FTIR (Fourier-Transform Infrared Spectroscopy) uses infrared light for the same purpose. Atoms and molecules absorb the energy from the light and under-go electronic transitions.

Magnet

A magnet is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other ferromagnetic materials, such as iron, steel, nickel, cobalt, etc. and attracts or repels other magnets.

RPM Measurement

RPM is a measure of the frequency of a rotation. It annotates the number of full rotations completed in one minute around a fixed axis. It is used as a measure of the rotational speed of a mechanical component.

Sound Level Meter

A sound level meter is used for acoustic measurements. It is commonly a hand-held instrument with a microphone.

Viscometer

A viscometer is an instrument used to measure the viscosity of a fluid. For liquids with viscosities that vary with flow conditions, an instrument called a rheometer is used.

Ph meter/ TDS Meter

A pH meter is a scientific instrument that measures the hydrogen-ion activity in water-based solutions, indicating its acidity or alkalinity expressed as pH.

Blood Collection Meter

A blood collection monitor is a device used to monitor the collection of a blood donation to protect against over or under bleeding of the patient.

UTM/CTM

A universal testing machine (UTM), also known as a universal tester, materials testing machine, or materials test frame, is used to test the tensile strength and compressive strength of materials. CTM stands for Cleansing, Toning, and Moisturising. It is the ideal skincare routine.

Proving Ring

The proving ring is a device used to measure force. It consists of an elastic ring of known diameter with a measuring device located in the center of the ring. Proving rings come in a variety of sizes. They are made of a steel alloy.

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Calibration