Specification sheet
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TurBiScat PM 40 Values
Max. pressure l Max. 4 MPa (40 bar) → Sensor head with sapphire window
l Measuring cell → observe specification, standard VARIN-
LINE
®
housing 1 MPa (10 bar)
Medium temperature l -10 ... +100°C
l 120°C max. 2 h
l 150°C max. 1 h
Ambient temperature l -10 ... +50°C
l +55°C -> max. medium temperature +85°C
l +60°C -> max. medium temperature +75°C
Ambient humidity 0 ... 100 % relative humidity
Material General:
l Housing: Stainless steel 1.4301
l Touchscreen: Soda-lime tempering glass
Parts in contact with medium:
l Sensor head: Hastelloy C-22 (2.4602)
l Window: Sapphire
l VARINLINE® housing: Stainless steel 1.4404
Dimension Ø 100.5 x 128mm
Tube connections DN 40 ... DN 150, 1 1/2" ... 6" VARINLINE
®
housing
Weight Approx. 2.3 kg
Protection class IP 66
Display (model -S1XX only) l Display: ¼ VGA with touchscreen
l Resolution: 320 x 240 pixels with 2.4" diagonal
WLAN module (model -S1XX
only)
WLAN according to IEEE 802.11 b/g/n
Turbidity measurement Values
Measuring principle 90° / 25° scattered light measurement
Wavelength 650 nm
Measuring range 0 ... 1000 EBC (0 ... 4000 NTU) turbidity
Measuring ranges Arbitrarily configurable
Lowest measuring value 20 mEBC
Smallest recommended mea-
suring range
0 ... 1 EBC
Resolution 0.001 EBC turbidity
Reproducibility (2 devices cali-
brated with the same formazine)
EBC 90° 25°
0 ... 2 ± 1 % ± 1 %
2 ... 100 ± 2% ± 3%
100 ... 1000 ± 10% ± 10%
Linearity 0.01 EBC turbidity in the range 0 ... 2 EBC
Repeatability (2 measurements
with 1 device)
0.001 EBC turbidity or ± 0.25 % of measuring value
Temperature stability < -0.15 % K-1 of upper limit of the range
Reaction time < 2 s (step response)
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