Shaw SDH-PSS User manual

Portable Sample System
For SDHmini Dewpoint Meters
Instrucon Manual
Issue 1

Contents
1
2
3
4
5
6
7
8
9
10
11
12
13
Introducon ................................................................................ 3
1.1 Unpacking Your Shaw Moisture Meters SDH-PSS ............................. 3
1.3 General Arrangement Example ........................................................ 4
Safety Informaon ...................................................................... 5
Quick Start Guide - Normal Operaon ......................................... 6
Purging the Instrument Before Taking a Sample .......................... 8
Disconnecon - Follow This Procedure Exactly .......................... 10
Filter Replacement (if ed) ..................................................... 11
Sampling Very Dry Gasses and/or at Very Low Pressure ............ 11
Cleaning the SDHmini Portable Sample System ......................... 11
Gases to Avoid .......................................................................... 12
Guarantee ................................................................................. 12
Instrument Schemac ............................................................... 13
Dimensions ............................................................................... 14
Specicaons ............................................................................ 14

1 Introducon
1.1 Unpacking Your Shaw Moisture Meters SDHmini Portable
Sample System (SDH-PSS)
1.2 General Descripon
3

4
manual.
1.3 General Arrangement Example*
SDHmini-Ex Dewpoint Meter
Instrument
Stainless Steel Chassis
Pressure
Regulator or
Stainless Steel Hose

2 Safety Informaon
2.1 Explanaon of Prohibion, Warning and Note Symbols Used
2.2 Pressure Exposure
DO NOT
WARNING
NOTE
!
i

3 Quick Start Guide - Normal Operaon
3.1 Installing the SDHmini into the Portable Sample System
Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 1
Fig. 2
Fig. 3
Fig. 4

3.2 Connecng a Sample Line
Fig. 5
Fig. 6
Fig. 7Fig. 8
Fig. 5
Fig. 6
Fig. 7
Sample line to
inlet connecon.
Fig. 8
Quick connect
shown.

8
4 Purging the Instrument Before Taking a Sample
Fig. 9
pressure regulator
Fig. 10
litres per minute
Fig.
11
Fig. 12
Fig. 11
Switch on the
Fig. 13
Fig. 9
Fig. 10
Fig. 12
Fig. 11
Fig. 13

Fig. 14
Fig. 15
the sample gas.
Fig. 16
Fig. 17
Fig.
18
Fig. 14
Fig. 15
WARNING
Fig. 16
Fig. 17
Fig. 18
!

5 Disconnecon - Follow This Procedure Exactly
Fig. 19
Fig. 20
See secon 2.1 Fig. 3 and Fig. 4.
DO NOT
isolaon valve at the
DO NOT
pressure regulator or needle valve at this stage.
Doing so will retain pressure in the sample line.
Fig. 19
Fig. 20

11
6 Filter Replacement (if ed)
Fig. 21
7 Sampling Very Dry Gasses and/
or at Very Low Pressure
Fig. 22
8 Cleaning the SDHmini Portable Sample System
WARNING
see secon 4.
Fig. 21
Fig. 22
DO NOT

12
9 Gases to Avoid
10 Guarantee

13
11 Instrument Schemac
NOTE:

14
12 Dimensions
13 Specicaons
•Chassis
•Internal Pipework
•Internal Fings
•Inlet Fings
•Flow Indicator
•Oponal Quick Connecon (inlet) Swagelok
•Filter Unit (when ed)
•Pressure Regulator (where applicable)
•Needle Valve (where applicable)
•Overall Dimensions
•Weight
•Mechanical Warranty
•Carrying Bag

Shaw Moisture Meters (UK) Ltd. | | | | |
t. | f. | e. mail@shawmeters.com | www.shawmeters.com
SDHmini Portable Sample System Instrucon Manual Iss1
Table of contents