Atago Digital Suction Type Refractometer QR-HSO

Atago Digital Suction-Type Refractometer QR-HSO

Product Description

The Atago Digital Suction-Type Refractometer QR-HSO is a specialized instrument designed for measuring the concentration of sulfuric acid (H₂SO₄) solutions. Its suction-type mechanism allows users to measure sulfuric acid concentrations without direct contact, enhancing safety when handling this highly corrosive substance. The device features automatic temperature compensation, ensuring accurate readings across a range of temperatures. Cleaning and zero-setting can be conveniently performed using plain tap water, simplifying maintenance.

Features

• measurement range sulfuric acid concentration from 0.0 to 35.0%
• temperature range from 5 to 40°C
• resolution 0.1%
• accuracy ±0.3%
• temperature compensation automatic, from 5 to 40°C
• sample volume approximately 2 mL
• power supply 9V alkaline battery (006P)
• dimensions 7 × 4 × 21 cm
• weight 300 g
• nozzle length 24 cm
• included accessories 95 mm stainless pipe and 95 mm silicon tube

Application

• industrial and pharmaceutical industries ideal for applications requiring precise measurement of sulfuric acid concentrations
• safety-conscious environments suitable for settings where avoiding direct contact with corrosive acids is essential

Specification

• model QR-HSO
• catalog number 3355
• measurement range
  • sulfuric acid 0.0 to 35.0%
  • temperature 5 to 40°C
• resolution 0.1%
• accuracy ±0.3%
• temperature compensation automatic, from 5 to 40°C
• sample volume 2 mL
• power supply 9V alkaline battery (006P)
• dimensions 7 × 4 × 21 cm
• weight 300 g
• nozzle length 24 cm
• included accessories 95 mm stainless pipe and 95 mm silicon tube