Vaisala PTB330TS Technical data

Vaisala Barometric Pressure Transfer
Standard PTB330TS

Technical data

These specifi cations apply when MI70, PTB330 and HMP155 are
used together in the PTB330TS product. For individual specifi cations,
please refer to the product documentation and brochures of the
PTB330 and HMP155.

General

Operating temperature range -10 ... +40 °C (+14 ... +104 )°F
Operating humidity range non-condensing
Maximum pressure limit 5000 hPa abs.
Power supply Rechargeable NiMH battery pack

with AC-adapter or 4xAA-size

alkalines, type IEC LR6
Operation time (using rechargeable battery pack)
Continuous use with PTB330 11 h typical at +20 °C (+68 °F)
Datalogging use up to 30 days
Menu languages English, Chinese, French, Spanish,

German, Russian, Japanese,

Swedish, Finnish
Display LCD with backlight, graphic

trend display of any parameter,

character height up to 16 mm
Data logging capacity 2700 points
Alarm audible alarm function

PTB330TS is in conformity with the following EU directives:

- EMC Directive (2004/108/EC) Complies with the EMC product family standard EN61326-1,
Electrical equipment for measurement control and laboratory use - Basic immunity test
requirements.

- Low Voltage Directive (2006/95/EC)

- ROHS Directive (2002/95/EC)

Performance

Barometric pressure (PTB330)

Measurement range 500 ... 1100 hPa
Linearity* ±0.05 hPa
Hysteresis* ±0.03 hPa
Repeatability* ±0.03 hPa
Calibration uncertainty** ±0.07 hPa
Accuracy at +20 °C (+68 °F) *** ±0.10 hPa
Temperature dependence**** ±0.1 hPa
Total accuracy -40... +60 °C (-40...+140 °F) ±0.15 hPa
Long-term stability ±0.1 hPa/year
Settling time at power-up (one sensor) 4 s
Response time (one sensor) 2 s
Acceleration sensitivity negligible

* Defined as ±2 standard deviation limits of endpoint nonlinearity, hysteresis or repeatability error.
** Defined as ±2 standard deviation limits of inaccuracy of the working standard including

traceability to NIST.

*** Defined as the root sum of the squares (RSS) of endpoint non-linearity, hysteresis error,

repeatability error and calibration uncertainty at room temperature.

**** Defined as ±2 standard deviation limits of temperature dependence over the operating

temperature range.

Relative humidity (HMP155)

Measurement range 0 ... 100 %RH
Accuracy (incl. non-linearity, hysteresis and repeatability) at
+15 ... +25 °C (+59 ... +77 °F) ±1 %RH (0 ... 90 %RH)

-10 ... +40 °C (-4 ... 104 °F) ±(1.0 + 0.008 x reading) %RH
Factory calibration uncertainty (+20 °C /+68 °F)

Humidity sensor HUMICAP180R

Response time at +20 °C in still air with a sintered PTFE fi lter
63 % 20 s
90 % 60 s

* Defined as ±2 standard deviation limits. Small variations possible, see also calibration
certificate.

Temperature (HMP155)

Measurement range -10 ... +40 °C (+14 ... +104 °F)
Accuracy

-10 ... +20 °C ±(0.176 - 0.0028 x

+20 ... +40 °C ±(0.07 + 0.0025 x

Accuracy over temperature range (see graph overleaf)

Temperature sensor Pt100 RTD 1/3 Class B IEC 751
Response time with additional temperature probe in 3 m/s air fl ow
63 % <20 s
90 % <35 s

www.vaisala.com

±1.7 %RH (90 ... 100 %RH)

±0.6 %RH (0 ... 40 %RH)*
±1.0 %RH (40 ... 97 %RH)*

HUMICAP180RC

temperature) °C

temperature) °C

Technical data

∆ °C

0,3

0,2

0,1

0

-0,1

-0,2

-0,3

-20 0 20 40

°C

Accuracy of HMP155 temperature measurement over
temperature range

Available Parameters

Pressure parameters P, P3h, HCP, QFE, QNH
Humidity and temperature RH, T, Tdf, Td, x, Tw
parameters

Inputs and outputs

MI70 probe ports 2
MI70 data interface RS-232 (accessible only with MI70

Link software)

PTB330 supply voltage 10 ... 35 VDC (if not powered by

MI70)
PTB330 data interface RS-232C
PTB330 serial I/O connectors RJ45 (service port)

Male 8-pin M12 (user port)
HMP155 data interface RS-485
HMP155 serial I/O connector Male 8-pin M12

Mechanics

PTB330

Housing material G-AlSi 10 Mg (DIN 1725)
Housing classifi cation IP65
Pressure connector M5 (10-32) internal thread
Pressure fi tting barbed fi tting for 1/8” I.D.

tubing or quick connector with
shutoff valve for 1/8” hose

HMP155

Housing material PC
Housing classifi cation IP66
Additional T-probe cable length 2 m

Cable material PUR
Sensor protection Sintered PTFE

MI70 MEASUREMENT INDICATOR

Housing classifi cation IP54
Housing material ABS/PC blend

TRANSPORT CASE

Housing classifi cation
(when closed) IP67
Plastic parts TTX01®, PP+SEBS, POM
Metal parts stainless steel AISI303
Interior foam material PE and polyether
Weight with all instruments and
typical accessories 5.9 kg
Exterior dimensions (LxWxH) 405×330×165 mm

(15.94×12.99×6.50) inch

Accessories

PTB330

MI70 – PTB330 Spiral Cable 223235SP
USB-RJ45 serial connection cable 219685
Serial connection cable 19446ZZ
Barbed fi tting 1/8” 19498SP
Quick Connector 1/8” 220186
Transport case with interior foams
and tabletop casing for PTB330 224068SP
Tabletop casing for PTB330 224064SP

MI70

USB cable for MI70, 219687
includes MI70 Link software
MI70 Link software MI70LINK
MI70 connection cable to HMT330,
MMT330, DMT340, HMT100, PTB330 211339
MI70 battery pack 26755
variety of AC adapters available

HMP155

HMP155 – MI70 connection cable 221801
Protection set for HMP155 calibration

buttons: protective cover,
2 O-rings and protective plug 221318
USB cable for HMP155 221040
Sintered tefl on fi lter + O-ring 219452SP
Humidity sensor HUMICAP180R
Humidity Calibrator HMK15

Vaisala Oyj

Helsinki, Finland
Tel. [phone]
Fax: [phone]
Email: [e-mail]

For other Vaisala
locations visit us at:
www.vaisala.com

Ref. B210786EN-A ©Vaisala 2009

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in any form without the prior written consent of Vaisala is strictly
prohibited. All specifi cations — technical included — are subject
to change without notice.