Technical specifications
Measurement technology | Light source | 2 LEDs |
|---|---|---|
Detector | photodiode | |
Measuring principle | Attenuation, Transmission | |
Optical path | 1 mm, 2 mm, 5 mm, 10 mm, 50 mm, 100 mm, 150 mm, 250 mm | |
Parameters | SAK436, SAK525, SAK620 |
|---|---|
Color (based on DIN EN ISO 7887 (410 nm, 436 nm, 525 nm, 620 nm) | |
Pt-Co color number (APHA/Hazen) (390 nm or 455 nm) | |
Cr-Co color number (380 nm or 413 nm) | |
Measuring range | See parameter list for measuring ranges below |
Measuring accuracy | 0,5 % |
Turbidity compensation | Yes, 740 nm |
Data logger | ~ 2 MB |
Response time T100 | 4 s |
Measuring interval | ≥ 2 s |
Housing material | Stainless steel (1.4571/1.4404) or titanium (3.7035) | ||
|---|---|---|---|
Dimensions (L x Ø) | 340 mm x 48 mm* | ~ 13.4" x 1.9" * | |
Weight | VA | ~ 2.4 kg* | ~ 5.3 lbs* |
Ti | ~ 1.3 kg* | ~ 2.9 lbs* | |
Interface | digital | Ethernet (TCP/IP) |
|---|---|---|
RS-232 or RS-485 (Modbus RTU) | ||
analog | Ethernet (TCP/IP) | |
4 .. 20 mA, max. load: 500 Ohm | ||
Power consumption | ≤ 1 W | |
Power supply | 12 - 24 VDC (± 10 %) | |
Maintenance effort | ≤ 0.5 h/month typical |
|---|---|
Calibration/ maintenance interval | 24 months |
System compatibility | Modbus RTU |
Analog Out (4 .. 20 mA) | |
Warranty | 1 year (EU: 2 years) |
Max. pressure | with SubConn | 30 bar | ~ 435 psi |
|---|---|---|---|
with fixed cable | 3 bar | ~ 43.5 psi | |
in flow unit | 1 bar, 2...4 L/min | ~ 14.5 psi, 0.5 to 1 gpm | |
Degree of protection | IP68 | NEMA 6P | |
Sample temperature | +2...+40 °C | ~ +36 to +104 °F |
|---|---|---|
Ambient temperature | +2...+40 °C | ~ +36 to +104 °F |
Storage temperature | -20...+80 °C | ~ -4 to +176 °F |
Inflow velocity | 0.1...10 m/s | ~ 0.33 fps to 33 fps |