P.O. Box 26, FIN-00421 Helsinki, FINLAND
Tel: +358 9 894 91
Fax: +358 9 8949 2485
www.vaisala.com
Technical Data
DMP74 dewpoint measurement probes
Measured variables, DMP74A probe
Dewpoint
Measurement range (typical) -50...+60 °C (-58…+140 °F)
Accuracy -40...+60 °C ±2 °C (±3.6 °F) (see graph below)
Response time
flow rate 0.2 m/s, 1 bar pressure, +20 °C (+68 °F) 63% [90%]
0 -> -40 °C T
d
(32 -> -40 °F T
d
) 20 s [120 s]
-40 -> 0 °C T
d
(-40 -> 32 °F T
d
) 10 s [20 s]
Dewpoint sensor Vaisala DRYCAP® 180S
Temperature
Measurement range -10....+60 °C (+14…+140 °F)
Accuracy at +20 °C (+68 °F) ±0.2 °C (±0.36 °F)
Typical temperature dependence
of electronics ±0.005 °C/°C (±0.005 °F/°F)
Temperature sensor Pt100 IEC751 1/3 class B
ppm volume concentration
Measurement range (typical) 40...200 000 ppm
Accuracy at +20 °C (+68 °F) ±(7.3 ppm + 8.3% of reading)
Relative humidity
Measurement range 0...100 %RH
Accuracy at +20 °C (+68 °F)
RH < 5 % ±(0.025 %RH + 17.5% of reading)
RH > 5 % ±(0.8 %RH + 2% of reading)
Measurement environment, both probe models
Temperature -10....+60 °C (+14…+140 °F)
Pressure 0...20 bara (0...290 psia)
Sample flow rate no effect
General, both probe models
Probe material (wetted parts) Stainless steel (AISI 316L)
Sensor protection Sintered filter (AISI 316L)
partno: HM47280
Mechanical connection G1/2" ISO228-1 thread
with bonded seal ring (U-seal)
Housing classification IP65 (NEMA 4)
Weight 350 g
Measured variables, DMP74B probe
Dewpoint
Measurement range (typical) -70...+30 °C (-94…+86 °F)
Accuracy -60...+20 °C ±2 °C (±3.6 °F) (see graph below)
Response time
flow rate 0.2 m/s, 1 bar pressure, +20 °C (+68 °F) 63% [90%]
0 -> -60 °C T
d
(32 -> -76 °F T
d
) 50 s [340 s]
-60 -> 0 °C T
d
(-76 -> 32 °F T
d
) 10 s [20 s]
Dewpoint sensor Vaisala DRYCAP® 180M
Temperature
Measurement range -10....+60 °C (+14…+140 °F)
Accuracy at +20 °C (+68 °F) ±0.2 °C (±0.36 °F)
Typical temperature dependence
of electronics ±0.005 °C/°C (±0.005 °F/°F)
Temperature sensor Pt100 IEC751 1/3 class B
ppm volume concentration
Measurement range (typical) 2...40 000 ppm
Accuracy at +20 °C (+68 °F)
< 40 ppm ±(0.5 ppm + 25.4% of reading)
> 40 ppm ±(7.3 ppm + 8.3% of reading)
MI70 measurement indicator
Indicator general
Menu languages English, French, German, Spanish,
Swedish, Finnish
Display LCD with backlight
Graphic trend display of any parameter
Character height up to 16 mm
Probe inputs 1 or 2
Power supply Rechargeable NiMH battery pack
with AC-POWER or 4xAA size alkalines, type IEC LR6
Analog output 0...1 VDC
Output resolution 0.6 mV
Data interface RS232
Datalogging capacity 2700 points
Alarm audible alarm function
Operating temperature range -10...+40 °C (+14…+104 °F)
Operating humidity range non-condensing
Housing classification IP54
Weight 400 g
(5 pages)
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comments to this Manuals