OSR Series Fixed Oxygen Analyzer
Process Gas Analyzers

OSR Series

Fixed Oxygen Analyzer

Model
OSR Series
Manufacturer
SENSORONIC
Category
Gas Analyzers › Process Gas Analyzers

Parameters: O2, Flow

Overview

The OSR Series are oxygen (O2) analyzers using a zirconia (ZrO2) or electrochemical sensor. Models are available by measurement range: OSR-25 (0~25%vol), OSR-100 (0~100%vol) and OSR-1000 (0~1000 ppm), with flow (0~1000 sccm) also measured.

Sensor life is 3 years or more, and they offer a large graphic LCD, zero and 2-point span calibration, user-configurable alarms and 4~20 mA and RS232/485 outputs.

They are used in laboratories and in process industries such as materials, food and semiconductor manufacturing.

Key Features

  • Zirconia sensor
  • Sensor life: 3 years or more
  • Large graphic LCD
  • Zero and 2-point span calibration
  • User-configurable alarms
  • 4~20 mA output

Measured Parameters

ParameterMeasuring Range
O₂ (OSR-25)0~25%vol
O₂ (OSR-100)0~100%vol
O₂ (OSR-1000)0~1000ppm
Flow0~1000sccm

Specifications

ManufacturerSENSORONIC
SensorZrO2 (zirconia) or electrochemical
ResolutionOSR-25: 0.01% / OSR-100: 0.1% / OSR-1000: 0.1ppm / Flow: 1cc
Lifetime>3year
Warm-up time100second
Response time (T90)4 s
Output4~20mA & RS232/485
Gas temperature-100~400℃
Flow rate100~1000ccm
Dimensions200mm(W) x 200mm(H) x 200mm(D)
Power supplyAC110~220V/ 60Hz
Weight2.5kg

Applications

  • Laboratories
  • Materials processing
  • Food companies
  • Process industries
  • Semiconductor processes
  • CO2 monitoring