Jerome Mercury Vapor Analyzer Models 431-X and 431-XE
Arizona Instruments

Jerome Mercury Vapor Analyzer Models 431-X and 431-XE

Pine Item #51173

For accurate measurement of airborne toxic mercury vapor, hire the Jerome Model 431 mercury vapor analyzer.  It is the most sensitive analyzer of its kind available to rent.

Typical applications include mercury surveys and spill response, industrial hygiene monitoring, hazardous waste site monitoring and mercury exclusion tests.  In survey mode, the instrument takes a sample every three seconds, to locate mercury spills or other hot spots.


Accurate and fast low-level measurement of mercury.

Survey mode for rapid source detection.


Ambient Air Analysis

HAZMAT / Emergency


Industrial Hygiene & Worker


Gold Mining

Regulatory Compliance:

Detection & Cleanup

Scrubber Efficiency Monitoring

Mercury Exclusion Testing

Light Bulbs & Mercury Switches

Equipment Monitoring

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Technical Specifications

Detection Range0.003 mg/m3 to 0.999 mg/m3
Resolution0.001 mg/m
Accuracy±5% at 0.100 mg/m3
Response TimeSample Mode: 12 seconds Survey Mode: 3 seconds
Flow Rate750 ± 50 mL/min
DisplayBacklit LCD
BatteryRechargeable NiCad 6 hour life, charges in 14 hours
Power Requirements100-120 VAC, 50/60 Hz, 1A or 220-240 VAC, 50/60 Hz, 1A
DimensionsUS: 13 x 6 x 4 in. Metric: 33 x 15 x 10 cm
WeightUS: 7 lb. Metric: 3.18 kg
Manuals & Data Sheets