Calibrators
In order to provide a constant response from a meter or instrument it is important to check that meter before and after each use. Calibrators provide quick and simple ways to ensure a meter is continuing the measure and function as expected.
Castle Group can supply and number of different calibrators for different instruments including both single and dual level noise meter calibrators and vibration calibrators.
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Bios Defender Flow Pump Calibrator
£1,135.00 As low as: £1,095.00The BIOS Defender is a true primary flow meter design that offers low cost, light weight and compact size, incorporating the highly-regarded DryCal technology making Flow Pump Calibration easy. Learn More -
Bubble Film Flowmeter
£267.00Easy to use flowmeter for calibrating low flow operation of air sampling pumps with 5-500ml/min operation. Learn More -
GA601 Single Level Calibrator
£265.00The Castle GA601 produces a calibration tone of 1000Hz at a level of 94dB re 20µPa at the microphone. Learn More -
GA606 Vibration Calibrator
£2,625.00The GA606 is the ideal portable handheld shaker for verification of accelerometer and vibration systems with an output of 1.00g rms at 160Hz. Learn More -
GA607 Dual Level Calibrator
£435.00The GA607 meets the demanding standards of a Class 1 calibrator. It features two calibration levels, 94dB and 104dB re 20µPa both at 1kHz and is supplied with required barometer. Learn More -
GA690 Barometer
£82.00For use with GA601 or GA607. IEC 60942 states that for a calibrator to be used in the Class 1 category, it must be corrected for barometric pressure. Learn More -
Linear Flowpath Float Rotameter
£115.00Linear flowpath rotameter with easy to read float level and stable base for accurate calibration. Learn More


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