Michell Instruments HygroSmart I7000XP User manual
HygroSmart I7000XP
Interchangeable Sensor for RH
& Temperature
User’s Manual
97481 Issue 1
January 2015
Please ll out the form(s) below for each instrument that has been purchased.
Use this information when contacting Michell Instruments for service purposes.
Sensor
Code
Serial Number
Invoice Date
Location of Instrument
Tag No
Sensor
Code
Serial Number
Invoice Date
Location of Instrument
Tag No
Sensor
Code
Serial Number
Invoice Date
Location of Instrument
Tag No
© 2015 Michell Instruments
This document is the property of Michell Instruments Ltd. and may not be copied or
otherwise reproduced, communicated in any way to third parties, nor stored in any Data
Processing System without the express written authorization of Michell Instruments Ltd.
HygroSmart I7000XP
Interchangeable Sensor
For Michell Instruments' contact information please go to
www.michell.com
HygroSmart I7000XP User’s Manual
iv 97481 Issue 1, January 2015
Contents
Safety ................................................................................................................................ v
Electrical Safety ........................................................................................................... v
Toxic Materials ............................................................................................................. v
Repair and Maintenance ............................................................................................... v
Calibration ................................................................................................................... v
Safety Conformity ........................................................................................................ v
Abbreviations ......................................................................................................................vi
Warnings ............................................................................................................................vi
1 INTRODUCTION ................................................................................................1
2 INSTALLATION ..................................................................................................2
2.1 Unpacking the Instrument ................................................................................... 2
2.2 Choice of the Site of Installation .......................................................................... 2
2.3 Connections ....................................................................................................... 3
2.3.1 Electrical Connections .................................................................................... 3
2.3.2 Power Supply ................................................................................................ 3
3 MAINTENANCE ..................................................................................................4
3.1 Replacing the HygroSmart I7000XP Interchangeable Sensor .................................. 4
3.2 Recalibration Service ........................................................................................... 4
Figures
Figure 1 Operating Graph .........................................................................................2
Figure 2 Electrical Connections .................................................................................3
Figure 3 HygroSmart I7000XP Sensor Pin Connector ..................................................4
Figure 4 Hygrosmart I7000XP Operating Conditions ...................................................7
Figure 5 Hygrosmart I7000XP Dimensions .................................................................7
Appendices
Appendix A Technical Specications ...............................................................................6
A.1 Operating Conditions .....................................................................7
A.2 Dimensions ...................................................................................7
Appendix B Quality, Recycling & Warranty Information .....................................................9
B.1 Pressure Equipment Directive (PED) 97/23/EC .................................9
B.2 Recycling Policy ............................................................................9
B.3 WEEE Compliance ..........................................................................9
B.4 RoHS2 Compliance ......................................................................10
B.5 Warranty .....................................................................................10
B.6 REACH Compliance ...................................................................... 11
B.7 Calibration Facilities .....................................................................11
B.8 Return Policy ...............................................................................12
B.9 Manufacturing Quality .................................................................. 12
Appendix C Recommended Practices in Humidity Measurements..................................... 14
Appendix D Return Document & Decontamination Declaration ........................................19
HygroSmart I7000XP User’s Manual
Michell Instruments v
Safety
The manufacturer has designed this equipment to be safe when operated using the procedures
detailed in this manual. The user must not use this equipment for any other purpose than that
stated. Do not apply values greater than the maximum value stated.
This manual contains operating and safety instructions, which must be followed to ensure the safe
operation and to maintain the equipment in a safe condition. The safety instructions are either
warnings or cautions issued to protect the user and the equipment from injury or damage. Use
competent personnel using good engineering practice for all procedures in this manual.
Electrical Safety
The instrument is designed to be completely safe when used with options and accessories supplied
by the manufacturer for use with the instrument.
Toxic Materials
The use of hazardous materials in the construction of this instrument has been minimized. During
normal operation it is not possible for the user to come into contact with any hazardous substance
which might be employed in the construction of the instrument. Care should, however, be exercised
during maintenance and the disposal of certain parts.
Repair and Maintenance
The instrument must be maintained either by the manufacturer or an accredited service agent. For
Michell Instruments’ contact information please go to www.michell.com.
Calibration
Refer to details in Section 3.2 regarding recalibration of the HygroSmart 17000XP interchangeable
sensor.
Safety Conformity
This product meets the essential protection requirements of the relevant EU standards and directives.
HygroSmart I7000XP User’s Manual
vi 97481 Issue 1, January 2015
Abbreviations
The following abbreviations are used in this manual:
A ampere
°C degrees Celsius
°F degrees Fahrenheit
mA milliampere
mm millimeter
m/sec meters per second
RH relative humidity
s second
T temperature
V volt
Warnings
The following general warning listed below is applicable to this instrument. It is repeated
in the text in the appropriate locations.
Where this hazard warning symbol appears in the following
sections it is used to indicate areas where potentially hazardous
operations need to be carried out.
Where this symbol appears in the following sections it is used to
indicate areas of potential risk of electric shock.
HygroSmart I7000XP User’s Manual
Michell Instruments 1
INTRODUCTION
1 INTRODUCTION
The HygroSmart I7000XP sensor is designed to accurately and reliably measure
relative humidity and temperature in a wide spectrum of industrial and heavy industrial
applications.
The sensor incorporates the latest HygroSmart 3 technology, providing excellent
performance across a wide customer measurement range and giving rapid eld
interchangeability to minimize customer maintenance costs, on all Michell HygroSmart
based probes and transmitters.
HygroSmart I7000XP User’s Manual
297481 Issue 1, January 2015
INSTALLATION
2 INSTALLATION
2.1 Unpacking the Instrument
On delivery please check that all the following components are present in the packing
box:
• HygroSmart I7000XP interchangeable sensor
• Certicate of calibration
• User’s manual
2.2 Choice of the Site of Installation
The installation site choice for the sensor, or the transmitter which incorporates the
sensor, must be made bearing in mind the effectiveness of air circulation. The point at
which the sensor is installed must be typical of the surrounding environment where the
measurements of relative humidity are to be taken.
The following should be avoided in keeping with good instrumentation practice:
• Installation location not representative of measuring conditions
• Installation location adjacent to high power sources
The operating envelope of the measurement probe is detailed in the following operating
graph:
25
-40 0 5025 70 85
75
50
100
RH%
Temp °C
Maximum mixing ratio
250g water/kg dry air
Figure 1
Operating Graph
HygroSmart I7000XP User’s Manual
Michell Instruments 3
INSTALLATION
2.3 Connections
2.3.1 Electrical Connections
HygroSmart I7000XP
Pin
1Not Connected
2 Power Supply -
3 Power Supply +ve
4Output Voltage RH
5 Output Temperature PT100
6Output Temperature PT100
7Output Temperature PT100
PT100
5
1 2 3 4
6 7
PT1000
PT100
PT100
PT100
Figure 2
Electrical Connections
2.3.2 Power Supply
The power supply required to power the system is:
• 5 V DC ± 0.1 V
HygroSmart I7000XP User’s Manual
497481 Issue 1, January 2015
MAINTENANCE
3 MAINTENANCE
3.1 Replacing the HygroSmart I7000XP Interchangeable Sensor
Figure 3
HygroSmart I7000XP Sensor Pin Connector
The following steps should be taken to carry out the replacement of the HygroSmart
I7000XP sensor:
1. Switch off the power supply to the transmitter.
2. Unscrew the protection lter mounted on the measurement probe body.
NOTE: Be careful not to apply any force to the lter protection
cage.
3. Taking care not to bend the male pins on the sensor electrical connector,
remove the HygroSmart I7000XP to be replaced and insert the new
component.
3.2 Recalibration Service
The HygroSmart I7000XP interchangeable sensor can be returned to any Michell Service
Center (see www.michell.com for details) for recalibration. Alternatively, an optical
advanced RH & temperature calibration system can be provided for on-site recalibration.
Table of contents
Other Michell Instruments Accessories manuals
