
DRYCAP® is a registered trademark of Vaisala.
Specifications subject to change without prior notice.
© Vaisala Oyj
DMP74 probe + MI70 indicator
= DM70 hand-held dewpoint meter
General
Housing materials ABS/PC blend
Storage temperature -40...+70 °C (-40...+158 °F)
Storage humidity 0...100 %RH non-condensing
Total weight 750 g
Complies with the EMC standard EN61326-1:1997 + Am1:1998;
Generic Environment.
Battery operation time
Continuous use 48 h typical at +20 °C (+68 °F)
Data logging use up to 30 days
Accessories
Sampling cells for pressurized processes DSC74,
DMT242SC, DMT242SC2
DSS70A sampling system portable sampling system for field
checking and demanding applications
Connection cables
for DMT242 transmitter order no: 27160ZZ
for DMP248 transmitter order no: 27159ZZ
for DMT142 transmitter order no: 211917ZZ
Analog output cable order no: 27168ZZ
Windows® software, includes PC connection cable MI70LINK
DSC74 sampling cell technical data
Quick connector fitting type D or NIP08
Pressure range 0...1 MPag (0...145 psig)
Weight 300 g
DSS70A sampling system
Operating conditions
Operating gases air, N
2
and other non-toxic, inert gases
Dewpoint range -60 °C...T
amb
(-76 °F…T
amb
)
Inlet/outlet connection 1/4" SWAGELOK
Operating temperature
ambient temperature 0...+40 °C (32…+104 °F)
process gas temperature
with PTFE tube at +20 °C (+68 °F) max. +200 °C (+392 °F)
with stainless steel tube specification according to
manufacturer's specification
maximum gas temperature at inlet +40 °C (+104 °F)
Operating pressure
with pump 0.6...1.2 bara (8.7...17.4 psia)
pump disconnected 0...20 bara (0...290 psia)
General
Battery operation time for pump 8 h continuous use
battery can be recharged using DM70 charger
Filter 7 mm inline filter cartridge 1/4" SWAGELOK SS-4F-7
(spare part order no. 210801)
Materials
wetted parts Stainless steel
carrying case ABS plastic
Case size (W x D x H) 430 x 330 x 100 mm
Weight 5.5 kg (12 lbs)
Dimensions
Dimensions in mm (inches).
MI70 indicator
DMP74 probe
DSC74, same as
the body of
DMT242SC and
DMT242SC2.
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