Chemical composition

- Sensor choices from zirconia, galvanic electrochemical, infrared and ceramic impedance technologies

- Variable speed pump (optional)

- Zirconia sensor cleaning facility which can be operated at any time during use

- Intuitive HMI with back-lit display

- Two fully-programmable alarms

- 2 x voltage outputs and 2 x 4–20 mA outputs

- Digital RS232 output

- Software package includes live graphing and Excel™ compatible data-logging

- Password protection

- Non-Depleting Rugged Paramagnetic Sensor

- Features

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- Compact, lightweight and easy to install

- Intuitive user interface

- Tough IP55 housing

- Low cost of ownership due to minimal maintenance

- Measurement ranges from 0 to 1% up to 0 to 25% O2 and 20/80/90-100% O2

- Accuracy of better than ±1% full scale

- 2 x 4–20 mA outputs and MODBUS RTU over RS485 protocol as standard

- Robust Long-Life MSRS Zirconia Sensor

- Features

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- Measurement range: 0.01 to 25% O2

- Various probe for stack temperatures up to 1,300°C

- No air reference required with our Metallic Sealed Reference Sensor

- Long life zirconia cell with reliable accurate measurements

- Simple to maintain, easy to calibrate every 6 months

- Robust design that is simple to use

- Quick and easy to install

- Fast Responding With Metallic Sealed Reference Sensor

- Features

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- Fast response time

- Simple and easy operation

- Low maintenance and cost of ownership

- No need for reference air

- Barometric pressure compensation

- Multiple Outputs available from 4-20 mA, RS485 Modbus RTU and RS232

- Rack, wall-mount, bench-mount, and transportable versions available

- Optional built-in Easidew Transmitter with rack-mount version

- Low Maintenance O2 Measurement

- Features

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- General purpose or ATEX, IECEx, CCSAUS, TC, TR & Ex hazardous area certified models

- Meets the requirements of IEC61508 SIL 2

- Ranges available: 0–0.5% up to 0–50% & 20, 80 or 90–100%

- Touch-screen display allows calibration or adjustment without the need for a hot works permit

- Intrinsic error (accuracy) is better than 1% full scale

- Zero span stability better than 0.25% of span per month

- Outputs include RS485 and two 4-20mA (following NAMUR NE 44 standard)

- Low cost of ownership due to minimal maintenance and no consumable parts

- Hydrogen, Binary Gas and Gas Mixtures Measurement

- Features

-

- Compact, lightweight and easy to install

- Intuitive user interface

- Tough IP55 housing

- Low cost of ownership due to minimal maintenance

- Measurement ranges from 0 to 5% up to 0 to 100% and 50/80/90 to 100%

- Accuracy of better than ±1% full scale

- 2 x 4–20 mA outputs and MODBUS RTU over RS485 protocol as standard

-Features of Fixed Ambient Oxygen Deficiency Monitors with Alarms

Low maintenance with typically 32 months oxygen sensor life

Audible and visual oxygen deficiency alarm available

Up to four measurement ranges

Accuracy of <2% of span

Mains power with battery back-up (GPR-35)

Remote oxygen sensor & pump options (GPR-35)

Analog output for connection to DCS

12-28 V DC operation (GPR-2500 versions)

- Long-Life, Non-Depleting Oxygen Measurement

- Features

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- Configurable outputs: 4-20 mA and 0 to 10 V DC or RS232 comms interface

- Cycling 3.3 V DC logic output allows direct monitoring of the O2 sensor for diagnostic purposes

- Can be calibrated in normal air (20.7% O2) or in any other known O2 concentration

- Selectable output filtering allows fast and dynamic or slow and stable output

- Externally triggered automatic or manual calibration

- Diecast aluminium case IP65 with stainless steel probe

- Sample temperature up to +400°C

- Thermal Conductivity Technology in Safe or Hazardous Areas

- Features

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- Suitable for use in ATEX, IECEx, TC TR Ex & CCSAUS certified Hazardous Areas

- Optional status LED’s following NAMUR standard

- Compact and rugged design with an EExd enclosure and 4-20 mA output

- Touch-screen display allows calibration or adjustment without the need for a hot works permit

- Accuracy of better than ±2% full scale

- IP66 rated enclosure

- Low cost of ownership due to minimal maintenance

- Typical ranges available: 0-5% up to 0-100% (others gas dependent)

- Stability ±0.5% per month (of span)

-Accuracy: 2% of FS range under constant conditions

Analysis: 0-20, 0-50, 0-100 PPM FS ranges; Auto-ranging or manually lock on single range

Application: Trace H2S in flowing gas streams

Area Classification: Certified for use in hazardous areas - see lower right

Enclosure: NEMA Type 3R for rain in outdoor applications (UL) NEMA 4X (ATEX)

Flow: Maintain constant flow of Sample and Air at 1 SCFH; maintain Sample to Air ratio of 1:1

Pressure: Inlet - regulate to 5-30 psig to deliver constant 1 SCFH flow; vent – atmospheric

Power: 12-28 VDC Transmitter, 12 VDC Pump; 12-28 VDC (UL or ATEX Certified) 110-220 VAC (ATEX Certified) Transmitter, 12-24 VDC PUMP

Sample System: Coalescing filter, flow meters, sample/span valve; Flow through SS sensor housing, flow control valve, sample flow meter, 3-way sample/span valve, air pump, air flow meter

Sensor Model: OSV-72-7HH (standard ranges)/ OSV-72-7HH-LD (standard ranges)

Temp. Range: -10 ºC to 45ºC

-Accuracy: < 2% of FS range under constant conditions

Analysis: 0-20, 0-50, 0-100 PPM FS ranges; auto-ranging or manually lock on single range

Application: Trace PPM H2S in flowing gas streams

Area Classification: Meets intrinsic safety standards for use in Class 1, Division 1, Group C, D hazardous areas

Flow Sensitivity: Maintain constant flow; air 1 SCFH, sample 1 SCFH

Pressure: Inlet - regulate to 5-30 psig to deliver constant 1 SCFH sample flow rate; vent – atmospheric

Power: Rechargeable battery, 8 hours day duty cycle

Sample System: Coalescing filter and flow meters; Air to sample gas flow ratio 1:1 SCFH

Sensor Model: OSV-72-7HH (standard ranges)

Temp. Range: -10 ºC to 45 ºC