Valli Aqua And Process Instruments
Valli Aqua And Process Instruments
Near Ambattur Estate, Chennai, Tamil Nadu
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Digital Calibrators

We have put forth a highly durable range of Digital Calibrators. These calibrators are precisely designed and are readily accepted by our clients owing to the features like corrosion resistance, durable finish and longer service life. Manufactured in compliance with the international quality standards by our trusted vendors, these calibrators are offered in various specifications. Further, clients can avail these calibrators at very reasonable prices.

Sound Level Calibrator

Sound Level Calibrator
  • Sound Level Calibrator
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Approx. Price: Rs 6,750 / NumberGet Latest Price
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Product Details:

Minimum Order Quantity1 Number
MaterialHardened PVC
Display TypeDigital
Modeleq-sc-05, SC 05
Calibration114/94 dB
Sound Pressure Level20uPa
Usage/ApplicationTo calibrate sound level meter

Features :
• Conforms to IEC 60942 (2003) class 2, ANSI S1.40-1984
• 94dB and 114dB calibration levels at 1 kHz
• Accurate and simple to use
• Fits 1 inch and ½ inch microphones Specification :
• Output sound pressur levels : 94dB and 114dB
• Output frequency : 1000Hz ± 2%
• Reference Conditions : Temperature : 23ºCRelative Humidity : 50%Atmospheric Pressure : 1013hpa
• Influence of ambient conditions : Temperature coefficient : 0.005dB/ ºC Humidity coefficient : 0.005dB/%RH
• Total Harmonic Distortion (THD) : < 3%
• Accuracy of sound pressure level : ± 0.5dB
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Humidity Calibration Cell

Humidity Calibration Cell
  • Humidity Calibration Cell
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Approx. Price: Rs 3,500 / PieceGet Latest Price
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Product Details:

Minimum Order Quantity1 Piece
Model Name/NumberHCC33/75
MaterialHardened Rubber
Display TypeHumidity Calibration Cell
TypeHumidity calibration

We are instrumental in providing our clients a comprehensive range of Humidity Calibration Cell. This calibration cell is developed using top class material and progressive technology in tandem to universally verified standards. Moreover, our offered calibration cell is highly appreciated by our clients for its high performance & long operational life.


  • Easy installation
  • Compact design
  • Smooth finish


  • Perform calibration right at the location where calibration needed. It is easy to use and maintenance free.  1% RH at 25C (77F)  1C (2F)(assure good
  • Temperature stability during test)Humidity Ratings: RH values: 32. 8% and 75. 3% (other value available upon request)Dimension :Single Cell: 39mm Dia × 83mm
  • High (1. 5" Dia × 3. 3" High)Measuring port: 15mm (0. 6") Diameter gland nut

Additional Information:

  • Delivery Time: TWO DAYS
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Vethagiri Kuppusamy (Proprietor)
Valli Aqua And Process Instruments
No. 1/231-A, Pananchalai Street, Adayalampattu
Near Ambattur Estate, Chennai - 600095, Tamil Nadu, India

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