Ortho-phosphorous analyzer
The single-sample-line, single-parameter ChemScan mini OP analyzer from ASA Analytics analyzes ortho-phosphorous. Large orifices in the sample flow paths seldom plug, and the analyzer operates for three months between reagent service. Wear items replace in less than five minutes. Sample blank analysis on every cycle simplifies set-up, reduces error, and eliminates calibration standards. 800/665-7133; www.asaanalytics.com.
Bourdon tube gauge
The Model 1279 bourdon tube Duragauge pressure gauge from Ashcroft Inc. has Model 100 or 200 diaphragm seals for long life and reliability. The instruments have a stainless steel movement and as-welded 4.5-inch solid-front phenolic case. They are available in dry, liquid-filled, hermetically
