This document provides specifications for a dissolved oxygen sampler. The sampler is used to collect surface water samples for dissolved oxygen analysis. It has a removable lid fitted with inlet and outlet tubes, a sturdy handle, and is weighted for immersion. The sampler meets standard methods and can hold at least two 300 ml bottles for dissolved oxygen testing.

1. 40.013 SAMPLER, DISSOLVED OXYGEN
Approval Date: January 2008 Version: 2
Purpose
• For collection of surface water sample for dissolved oxygen analysis
Specifications
type Standard Methods, APHA, AWWA, WPCF, 21st
edition, 2005, Chapter 421, Oxygen (Dissolved)
Figure 421.1, page 417 equivalent to 19th
edition,
1995, Chapter 4500 – O B, page 4-97
size to accommodate at least two 300 ml DO bottles
material brass and copper
Features
• easily removable lid fitted with water inlet and air outlet copper tubes,
• sturdy handle for tying rope,
• suitably weighted for immersion in water
Equipment Specification: SAMPLER, DISSOLVED OXYGEN Version 2 40.013-1/1