Schematic |
- Sensor Body
- Windows
- Filter
- Measurement detector
- Optics module
- Lamp module
|
Measurement |
Measurement principle |
1- Channel Absorption of light
|
Measurement wavelength(s) |
385, 400, 430, 525, 750, 1000 nm, others on request
|
Detector(s) |
1 silicon photodiode (hermetically sealed)
|
Measuring Range |
any measuring range between
0 – 0.05 to 2.8 CU
(dependent on filter used)
(contact product specialist for application specific ranges)
|
Optical path length |
1 – 1000 mm
|
Calibration |
CU (concentration units) application specific calibration
|
Light source |
special incandescent tungsten lamp 5.0 V DC, 970 mA
typical life span: 3 to 5 years (25,000 to 40,000 hours)
|
Resolution |
< ± 0.05 % of respective measuring range
|
Repeatability |
< ± 0.5 % of respective measuring range
|
Linearity |
< ± 1 % of respective measuring range (specific to application)
|
Protection |
all optical parts have an IP rating of IP65 or higher
|
Sensor Body |
Material |
Stainless steel 1.4435 (SS 316L), 1.4539 (904 L), 1.4571 (SS 316Ti), 1.4462 (318 LN), Titanium 3.7035 (Grade 2), Hastelloy 2.4602 (C22), Plastic TFM™ 4215, … others on request
|
Line size |
1/8 in. to 6 in. (DN 6 to DN 150), … others on request
|
Process connection |
Flanges (ASME, DIN, EN, JIS), Clamps (TC, ISO, DIN), Female Threads (NPT, DIN), Sanitary Threads (DIN 11851), Tube Ends (DIN, ISO, OD),DIN 11864-1/-2/-3 (DIN, ISO, OD), Varivent (DIN, IPS, OD), … others on request
|
Process pressure |
0 – 100 bar (0 – 1450 psi) – higher on request depending on process connection, materials and design
|
Windows |
1-Pyrex®, 2-Sapphire, 3-Sapphire Biotech
|
Window gaskets |
Silicone (FDA), Viton® (FDA), EPDM / Kalrez® 6230 (FDA / USP Class VI), Kalrez® 4079, … others on request
|
Temperature Ratings |
Process temperature |
permanent: 0 – 120 °C ( 32 – 248 °F)
peak 15 min/day: 0 – 150 °C ( 32 – 302 °F)
|
Process temperature
OPTION HT |
permanent: -30 – 240 °C (-22 – 464 °F)
peak 15 min/day: -30 – 260 °C (-22 – 500 °F)
|
Process temperature
OPTION EX |
permanent: -30 – 120 °C (-22 – 248 °F)
peak 15 min/day: -30 – 150 °C (-22 – 302 °F)
|
Process temperature
OPTION EX-HT |
permanent: -30 – 240 °C (-22 – 464 °F)
peak 15 min/day: -30 – 260 °C (-22 – 500 °F)
|
Ambient temperature |
permanent: 0 – 40 °C ( 32 – 104 °F)
operation: -30 – 40 °C (-22 – 104 °F) with options HT / EX / EX-HT
transport: -20 – 70 °C ( -4 – 158 °F)
|
Explosion Proof |
Ex-proof |
none
|
Ex-proof
OPTION EX (EN-D) |
Sensor assembly in ex-proof version accor. ATEX (EN-D)
|
Ex-proof
OPTION EX (FM-D) |
Sensor assembly in ex-proof version accor. FM (FM-D)
|
Calibration |
Calibration adapter |
none
|
Calibration adapter VB |
Filter adapter FH03 for calibration filter used for sensor verification
|