Image unavailable
Image unavailable
Pyxis
Pyxis ST-500 Inline Fluorometer
Quote on request
No online payment · add lines to RFQ BOM
Pyxis ST-500: inline PTSA; 0–200 ppb factory (to 300 via uPyxis); 22–26 VDC. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Type
Inline PTSA fluorometer for industrial cooling & membrane water (ST-500 Series)
Part Number
50661 (ST-500 CPVC); also ST-500RO / ST-500SS variants
Ptsa Range
0–200 ppb factory (0–300 ppb via uPyxis®); ±1 ppb accuracy (ST-500)
Optics
LED excitation/emission 365/410 nm with color/turbidity compensation
Power
22–26 VDC; ~1 W
Outputs
Isolated 4–20 mA + isolated RS-485 Modbus; Bluetooth via MA-WB / PowerPACK
Fits inline cooling and membrane PTSA where you need a Pyxis ST-500. Inline fluorometer with factory PTSA 0–200 ppb (0–300 via uPyxis), ±1 ppb accuracy class, LED excitation/emission 365/410 nm with color/turbidity compensation, and 22–26 VDC at about 1 W (CPVC ST-500; RO/SS variants).
Key advantages
- PTSA — 0–200 ppb factory (to 300 via uPyxis)
- Accuracy — ±1 ppb class (ST-500)
- Optics — 365/410 nm with compensation
- Power — 22–26 VDC; ~1 W
- Bodies — CPVC / RO / SS variants
Typical applications
- Cooling-loop PTSA.
- Membrane feed monitoring.
- Inline fluorescent tracer.
Selection guide
- Body material
- Range via uPyxis
- Mounting
Common mistakes
- Wrong body for chemistry.
- Fouled optics.
- Supply outside 22–26 V.
When to RFQ / what to tell us
- Body/options.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 48109 |
| Brand | Pyxis |
| Model | ST-500 Inline Fluorometer |
| Product type | Inline Fluorometer |
| Type | Inline PTSA fluorometer for industrial cooling & membrane water (ST-500 Series) |
| Part number | 50661 (ST-500 CPVC); also ST-500RO / ST-500SS variants |
| PTSA range | 0–200 ppb factory (0–300 ppb via uPyxis®); ±1 ppb accuracy (ST-500) |
| Optics | LED excitation/emission 365/410 nm with color/turbidity compensation |
| Power | 22–26 VDC; ~1 W |
Documents
FAQ
Q: Factory range? A: 0–200 ppb PTSA.
Q: Power? A: 22–26 VDC.
Q: What should I send for a quote? A: Body/options, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Type | Inline PTSA fluorometer for industrial cooling & membrane water (ST-500 Series) |
| Part Number | 50661 (ST-500 CPVC); also ST-500RO / ST-500SS variants |
| Ptsa Range | 0–200 ppb factory (0–300 ppb via uPyxis®); ±1 ppb accuracy (ST-500) |
| Optics | LED excitation/emission 365/410 nm with color/turbidity compensation |
| Power | 22–26 VDC; ~1 W |
| Outputs | Isolated 4–20 mA + isolated RS-485 Modbus; Bluetooth via MA-WB / PowerPACK |
| Installation | ST-001 3/4 in FNPT tee (provided) or 3/4 in FNPT (SS) |
| Pressure Temperature | 100 psi (6.9 bar) CPVC / 290 psi SS; 4–49 °C operating |
| Rating | IP67; CE + RoHS |
| Dimensions Weight | 6.8 in L × 1.44 in dia; ~170 g (CPVC) |