This document provides specifications for a double distillation water purification unit. It distills water to a conductivity of 1.0 μS/cm or less at 25°C for generating reagent-grade water. The unit is made of quartz glass with a 1.5 liter/hour capacity. It runs on 220V power and includes a metallic stand, ring clamp, and operation manual. Safety features include over-heating protection and indicators.

1. 40.048 WATER PURIFIER, DOUBLE
DISTILLATION UNIT
Approval Date: January 2008 Version: 2
Purpose
• For generation of reagent water type II, for routine analysis
Conditions and requirements
The conductivity after distillation shall be equal or less than 1.0 µS/cm at 25°C
Specifications
material quartz glass, thermal shock resistant
capacity 1.5 litres/h
power supply 220 VAC ±25%, 47 to 53 Hz, approx. 1 kW
Accessories
• sturdy metallic stand with supporting ring clamp for condenser
• operation manual
Features
• glass embedded heating element with over-heating protection
• switch and neon indicator light for power
Equipment Specification: WATER PURIFIER, DOUBLE DISTILLATION UNIT Version 2 40.048-1/1