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AI Analytical Industries Inc.

GPR-1500GB & GPR-2500GB Trace (ppm) and Percent (%) Oxygen Transmitters

Loop-powered ppm and % oxygen transmitters for glove boxes, gas generation and containment systems.

ModelGPR-1500GB / GPR-2500GB
SKUAII-GPR-X500GB
CategoryOxygen & Combustion Analyzers

Key Features

  • Measurement ranges from 0-10 ppm to 0-25% O2
  • Accuracy better than 2% of range
  • 2-wire, 4-20 mA loop-powered transmitter
  • General purpose or hazardous area configurations available
  • Choice of flow-through base or KF-40 process connection
  • Trace (ppm) transmitter can be calibrated in air
  • Intrinsically safe certifications for key global markets
  • IIC rating suitable for H2 applications
  • XLT sensor option for acidic background gases (e.g. CO2)

Overview

Designed specifically for measuring oxygen in clean gas applications such as gas generation, purging of glove boxes and containment systems, the GPR-1500GB & GPR-2500GB oxygen transmitter range offers easy installation options that ensure the best fit with the application requirements. The analyzer can be connected directly to the glove box or containment system using a KF-40 flange, or the flow-through base can be used to monitor gas generation or feed gas purity.

Working Principle

A 2-wire, 4-20 mA loop-powered electrochemical oxygen sensor measures oxygen concentration from trace ppm levels up to 25% O2, with a choice of KF-40 flange or flow-through base process connection; the trace (ppm) transmitter can be calibrated directly in air, and an XLT sensor option supports acidic background gases such as CO2.

Benefits

  • Wide ppm-to-percent range covers both trace purity monitoring and bulk oxygen measurement in one product family
  • Intrinsically safe global certifications allow installation in flammable-gas and hazardous-area sites worldwide, including H2 applications
  • Direct KF-40 flange or flow-through base mounting simplifies integration onto glove boxes and containment systems

Technical Specifications

Measurement
Range0-10 ppm to 0-25% O2
AccuracyBetter than 2% of range
Sensor OptionXLT for acidic background gases (e.g. CO2)
Electrical
Output2-wire, 4-20 mA loop-powered
Hazardous Area RatingIIC, suitable for H2 applications
Process Connection
OptionsKF-40 flange or flow-through base
Certification
Hazardous AreaIntrinsically safe certifications for key global markets

Downloads

GPR-1500GB & GPR-2500GB 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 — GPR-1500GB & GPR-2500GB Trace (ppm) and Percent (%) Oxygen Transmitters

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.