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AI Analytical Industries Inc.

PI2-MS Ultra-Trace Oxygen Analyzer

Ultra-trace ppb and ppm oxygen analyzer with electrochemical sensor, bench/portable, wall or panel mount.

ModelPI2-MS
SKUAI-PI2MS
CategoryOxygen & Combustion Analyzers

Key Features

  • Ranges 0–500, 0–1000 ppb and 0–1, 0–10, 0–100, 0–1000 ppm
  • LDL < 2.5 ppbV, resolution 1 ppb
  • Response time T90 < 15 s
  • Fast recovery from upset conditions
  • Sensor bypass
  • 4–20 mA isolated, 0–1 V and 0–5 V outputs; RS232
  • 2 user-adjustable alarm relays
  • Bench/portable, wall or panel mounting

Overview

The ultra-trace PI2-MS oxygen analyzer delivers precise, stable and reliable oxygen measurement in gases at ppb and low ppm levels. Using advanced electrochemical sensor technology it responds quickly to fluctuations, with user-friendly operation and cost-efficient ownership. Bench/portable, wall or panel mounting options allow integration at various locations in a pure gas distribution system.

Working Principle

A GPR-12-2000 MS2E electrochemical sensor in a heated sample system and sensor housing measures oxygen from 0–500 ppb up to 0–1000 ppm. A sensor bypass protects the sensor and gives fast recovery from upset conditions.

Benefits

  • Long sensor life and low cost of ownership
  • Heated sample system for stable readings
  • High-pressure regulation option up to 248 barg

Technical Specifications

Measurement
SensorGPR-12-2000 MS2E
Ranges0–500, 0–1000 ppb; 0–1, 0–10, 0–100, 0–1000 ppm
Accuracy< 3 % of reading or ±5 ppb (whichever is greater)
LDL< 2.5 ppbV
Response Time (T90)< 15 s
Operating Temperature0…+45 °C
Sensor LifeUp to 18 months
Calibration IntervalMonthly recommended
Electrical
DisplayLCD
Outputs4–20 mA isolated, 0–1 V, 0–5 V; range ID 1–5 V DC
CommunicationsRS232
Alarms2 user-adjustable form C relays
Power Supply100–240 V AC, 120 W max.
Mechanical
Gas Connections1/4" compression
Inlet Pressure0.35–2.07 barg (5–30 psig); max. 248 barg with HP option
HousingPainted sheet metal
MountingBench/portable, wall, panel

Downloads

Datasheet (PDF)PDF

Frequently Asked Questions

What warranty is offered on this product?

All Tetracon-supplied instruments carry the original manufacturer warranty (typically 12–24 months) plus first-line local support from our Islamabad service centre.

Do you provide installation and commissioning?

Yes. Our manufacturer-trained engineers offer on-site installation, commissioning and startup training anywhere in Pakistan.

Are spares and calibration available locally?

Common spares are held in local stock. Calibration is available at our lab or on-site with NIST-traceable reference standards.

How long is the typical lead time?

Stocked items ship within 3–5 working days; engineered configurations typically 6–10 weeks depending on manufacturer schedule.

Request a Quote — PI2-MS Ultra-Trace Oxygen Analyzer

Complete the form below and one of our engineers will respond within 1 working day with pricing and lead time. Prefer email? Contact our sales team.