USER'S GUIDE Vaisala DRYCAP® Hand-Held Dewpoint MeterDM70 M010091EN-F
USER'S GUIDE____________________________________________________________________ Warranty Vaisala hereby represents and warrants all Products ma
Chapter 2 __________________________________________________________ Product Overview CHAPTER 2 PRODUCT OVERVIEW Introduction to Vaisala DRYCAP® Hand-
USER'S GUIDE____________________________________________________________________ DM70 consists of two main units: the MI70 indicator and DMP74 p
Chapter 2 __________________________________________________________ Product Overview Parts Description 0403-031 Figure 1 Hand-Held Dewpoint Meter
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Chapter 3 ____________________________________________________ Preparations Before Use CHAPTER 3 PREPARATIONS BEFORE USE Installing and Removing the B
USER'S GUIDE____________________________________________________________________ Do not push the connector with any conducting material. See Fig
Chapter 3 ____________________________________________________ Preparations Before Use Buttons and Navigation To turn on the device, press the Power O
USER'S GUIDE____________________________________________________________________ 8. If you want to set the date at this point, return to the Se
Chapter 4 _____________________________________________________ Dewpoint Measurement CHAPTER 4 DEWPOINT MEASUREMENT The following recommendations shou
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USER'S GUIDE____________________________________________________________________ 3. Install the probe to the measuring position. If you are mea
Chapter 5 _____________________________________________________________ User Interface CHAPTER 5 USER INTERFACE This chapter contains information that
USER'S GUIDE____________________________________________________________________ 3 = Selected quantities. Up to three of the following quantit
Chapter 5 _____________________________________________________________ User Interface 0403-035 Figure 5 Menus Display Menu Quantities and Units Y
USER'S GUIDE____________________________________________________________________ 1. Open the menu by pressing Open. 2. Select Display and pre
Chapter 5 _____________________________________________________________ User Interface 4. To turn rounding on (=a one-decimal display), press On. To
USER'S GUIDE____________________________________________________________________ The graphical display shows the curve of the uppermost quantity
Chapter 5 _____________________________________________________________ User Interface 4. Select Quantity and press Set to select the quantity. 5.
USER'S GUIDE____________________________________________________________________ Analog Output Selecting and Scaling the Analog Output 0403-0
Chapter 5 _____________________________________________________________ User Interface 10. To deactivate analog output, go to Menu - Functions - An
________________________________________________________________________________ Table of Contents CHAPTER 1 GENERAL INFORMATION...
USER'S GUIDE____________________________________________________________________ Turning off Automatic Auto-Calibration NOTE If the automatic au
Chapter 5 _____________________________________________________________ User Interface 0403-045 Figure 9 Auto-Calibration Displays Sensor Purge Sens
USER'S GUIDE____________________________________________________________________ The purge is performed automatically if humidity changes signif
Chapter 5 _____________________________________________________________ User Interface 3. Select Measurement settings and press . 4. Select Purge int
USER'S GUIDE____________________________________________________________________ You can also change one of the shortcut keys to refer to the se
Chapter 5 _____________________________________________________________ User Interface 3. To change the recording interval, select Interval and press
USER'S GUIDE____________________________________________________________________ Stopping Recording 1. To stop recording, press Record. 2. Se
Chapter 5 _____________________________________________________________ User Interface Clear Data Memory The data memory can be cleared as follows: 1.
USER'S GUIDE____________________________________________________________________ Environment Menu Pressure Settings In pressurized environments,
Chapter 5 _____________________________________________________________ User Interface Settings Menu User Interface 0403-038 Figure 14 User Inter
USER'S GUIDE____________________________________________________________________ Auto-Calibration...
USER'S GUIDE____________________________________________________________________ Automatic Power Off As a default, the power in DM70 is automati
Chapter 5 _____________________________________________________________ User Interface 0403-039 Figure 15 Hold/Save Replaced by Auto Cal Button
USER'S GUIDE____________________________________________________________________ 3. Select Date and time and press . 4. For the desired date,
Chapter 5 _____________________________________________________________ User Interface The default values are 28.96 for DMP74A/B (air) and 146.06 for
USER'S GUIDE____________________________________________________________________ 0403-041 Figure 18 Indicator and Probe Information The fol
Chapter 6 ____________________________________ Field Calibration Check of Fixed Transmitters CHAPTER 6 FIELD CALIBRATION CHECK OF FIXED TRANSMITTERS T
USER'S GUIDE____________________________________________________________________ 3. If you are requested to check the environment settings, pre
Chapter 6 ____________________________________ Field Calibration Check of Fixed Transmitters 1. Connect the cable between DMP248 (connector X5, 6-pi
USER'S GUIDE____________________________________________________________________ 11. Wait until the readings are stabilized (can take one hour
Chapter 7 ____________________________________________________Sampling from Processes CHAPTER 7 SAMPLING FROM PROCESSES When the dewpoint of a process
________________________________________________________________________________ Changing the Battery ...
USER'S GUIDE____________________________________________________________________ Sampling Cells DSC74 - sampling cell with a leakage screw, thr
Chapter 7 ____________________________________________________Sampling from Processes DSC74B - sampling cell, thread 3/8"G - connection part wi
USER'S GUIDE____________________________________________________________________ 0403-112 Figure 22 Default Assembly of DSC74C The following
Chapter 7 ____________________________________________________Sampling from Processes 0403-113 Figure 23 Alternative Assembly of DSC74C for Tight S
USER'S GUIDE____________________________________________________________________ DMT242SC DMT242SC is a sampling cell with threads 3/8"G an
Chapter 7 ____________________________________________________Sampling from Processes To make the connection, follow the instructions below: 1.
USER'S GUIDE____________________________________________________________________ 8. Set the probe into the sample cell. Tighten the probe by tu
Chapter 7 ____________________________________________________Sampling from Processes The DSS70A sampling system can be ordered from Vaisala separatel
USER'S GUIDE____________________________________________________________________ (1.2 ... 20 bar), detach the flexible tube from the flowmeter.
Chapter 7 ____________________________________________________Sampling from Processes 1. Detach the MI70 recharger adapter from the socket of the sam
USER'S GUIDE____________________________________________________________________ MI70 Indicator...
USER'S GUIDE____________________________________________________________________ 2. Turn the sampling system upside down. See Figure 27 below.
Chapter 7 ____________________________________________________Sampling from Processes 7. Put the system back into the briefcase. Changing the Filter
USER'S GUIDE____________________________________________________________________ Changing the Fuses Press down the fuse button and simultaneousl
Chapter 8 ____________________________Measuring Moisture in SFB6B Gas-insulated Equipment CHAPTER 8 MEASURING MOISTURE IN SF6 GAS-INSULATED EQUIPMENT
USER'S GUIDE____________________________________________________________________ 0405-011 Figure 29 Gas Collection Option The following numb
Chapter 8 ____________________________Measuring Moisture in SFB6B Gas-insulated Equipment With DSC74B, the dewpoint can be measured at the GIE pressur
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Chapter 9 _______________________________________ Calibration, Adjustment, and Maintenance CHAPTER 9 CALIBRATION, ADJUSTMENT, AND MAINTENANCE Calibrat
USER'S GUIDE____________________________________________________________________ Adjusting DM70 The reference condition of the dewpoint must be
Chapter 9 _______________________________________ Calibration, Adjustment, and Maintenance Adjusting Dewpoint Before adjusting dewpoint, first carry o
________________________________________________________________________________ List of Tables Table 1 Measurement Intervals and Maximum Recording
USER'S GUIDE____________________________________________________________________ 7. To select the adjustment method, press Adjust. 8. Select
Chapter 9 _______________________________________ Calibration, Adjustment, and Maintenance For DMT340 M-sensor, humidity references of 0 % (for exampl
USER'S GUIDE____________________________________________________________________ 12. Confirm the adjustment by pressing Yes. If you press N
Chapter 9 _______________________________________ Calibration, Adjustment, and Maintenance 6. To select 1-point adjustment, press Adjust and then
USER'S GUIDE____________________________________________________________________ Graph. The minimum recommended stabilization time for this cri
Chapter 9 _______________________________________ Calibration, Adjustment, and Maintenance 17. Place the screw back onto the calibration button. 18.
USER'S GUIDE____________________________________________________________________ Adjusting Temperature Temperature Adjustment of DM70 The temper
Chapter 9 _______________________________________ Calibration, Adjustment, and Maintenance Two-Point Adjustment 1. After selecting 2-point adjustment,
USER'S GUIDE____________________________________________________________________ 4. From the list of parameters, select TI/II5. At this point
Chapter 9 _______________________________________ Calibration, Adjustment, and Maintenance 2-Point Adjustment 7. After selecting 2-point adjustment, p
USER'S GUIDE____________________________________________________________________ CHAPTER 1 GENERAL INFORMATION Safety General Safety Considerati
USER'S GUIDE____________________________________________________________________ Vaisala Service Centers 78 ___________________________________
Chapter 10 ___________________________________De-commissioning, Dismantling, and Disposal CHAPTER 10 DE-COMMISSIONING, DISMANTLING, AND DISPOSAL WARNI
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Chapter 11 ____________________________________________________ Technical Specifications CHAPTER 11 TECHNICAL SPECIFICATIONS Measured Variables Dewpoi
USER'S GUIDE____________________________________________________________________ 0602-003 Figure 31 DMP74A Accuracy 0602-004 Figure 32 D
Chapter 11 ____________________________________________________ Technical Specifications DMP74A Response time: 63 % (90 %) at flow rate 0.2 m/s, 1 ba
USER'S GUIDE____________________________________________________________________ Absolute Humidity (DMP74A Probe Recommended) Measurement range
Chapter 11 ____________________________________________________ Technical Specifications Probe General Sensor DMP74A Vaisala DRYCAP® 180S DMP74B/C V
USER'S GUIDE____________________________________________________________________ Analog output 0 ... 1 VDC Output resolution 0.6 mV Accuracy
Chapter 11 ____________________________________________________ Technical Specifications Electromagnetic Compatibility Complies with the following st
Chapter 1 ________________________________________________________ General Information Recycling Recycle all applicable material. Dispose of batter
USER'S GUIDE____________________________________________________________________ Material Stainless steel AISI316 Weight 390 g DSC74C DSC74C is
Chapter 11 ____________________________________________________ Technical Specifications Fuse ratings Glass tube fuse 5x20 mm T 2A/250 VAC (Manufactu
USER'S GUIDE____________________________________________________________________ Dimensions 0403-055 Figure 34 Dimensions in Millimeters (I
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