Waltron 3142 Phosphate Analyzer

Online colorimetric phosphate analyzer for ultrapure and boiler-cycle water — OEM ranges from 0–1000 ppb through 0–5 and 0–150 ppm, automatic calibration/validation, and an IP65/NEMA4X stainless enclosure with a tool-less wet end.

Key advantages

Phosphate ranges — 0–1000 ppb; 0–5 ppm; 0–150 ppm (OEM product page / catalog).
Accuracy — ±2% of full scale.
Tool-less wet end — Pre-assembled pump/sample heads; automatic calibration and validation (QA/QC).
Operator UI — Color touchscreen; USB datalogger on door; motion-sensor LED and color alarm indicators.
Enclosure — IP65 / NEMA 4X stainless; about 24×15×8.5 in (60×38×21 cm); ~17 kg; panel/wall mount.

Typical applications

Boiler make-up, condensate, feedwater, saturated/main steam, and cooling water phosphate control.
Ultrapure water dissolved phosphate trending.
Panels needing IP65/NEMA4X stainless colorimetric phosphate analysis.

Selection guide

Range — Choose among OEM ranges: 0–1000 ppb; 0–5 ppm; 0–150 ppm.
Streams — 1 vs 2 sample streams; grab-sample use.
Outputs / alarms — 4–20 mA (galvanic isolator option) or 0–5 V; 2 or 4 configurable alarms.
Cycle — OEM cycle about one reading every ~15 min, adjustable; confirm process needs.

Common mistakes

Expecting continuous analyzer speed — OEM cycle is a batch process (~12 min response; adjustable reading interval).
Pressurizing the sample into the analyzer — OEM sample pressure is atmospheric at 100–500 ml/min.
Skipping reagent / tubing maintenance — OEM cites monthly reagents and quarterly tubing.

When to RFQ / what to tell us

Parameter range, stream count, and output/alarm options.
Sample temperature/flow and installation (panel vs wall).
Quantity and ship-to country.

Request a Quote · Get selection help

Specs

Spec	Value
SKU	787617
Brand	Waltron
Model	3142 Phosphate Analyzer
Product type	Online colorimetric analyzer
Parameter	Phosphate
Technology	Colorimetric
Range(s)	0–1000 ppb; 0–5 ppm; 0–150 ppm
Accuracy	±2% of full scale
Sample streams	1 to 2
Response / cycle	~12 min batch; one reading every ~15 min, adjustable
Analog outputs	4–20 mA (isolator option) or 0–5 V
Alarms	2 or 4 configurable
Calibration	Automatic
Ambient	10–45 °C
Sample	5–55 °C; 100–500 ml/min atmospheric
Power	110–220 VAC
Protection	IP65 / NEMA 4X
Size / weight	≈24×15×8.5 in; ≈17 kg
Sample connection	1/4 in OD Swagelok
Maintenance (OEM)	Monthly reagents; quarterly tubing

Documents

OEM product page

FAQ

Q: What technology does it use? A: OEM lists colorimetric analysis for Phosphate.

Q: How many sample streams? A: OEM lists 1 to 2 streams, with grab-sample capability.

Q: What should I send for a quote? A: Range, stream count, output/alarm options, sample conditions, quantity, ship-to.