Analytical Instrumentation & Environmental Monitoring


Latest Articles

Inductive analog sensor with three programmable switching outputs
July 2000
The sealing of the spindle in the Arca Series 08C is achieved through different methods, depending on the required operating conditions. This is to ensure the lowest possible fugitive emission and minimise ...

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An intelligent photo amplifier
July 2000, Gail Norton Instrumentation
The Telco remote transmitter (LT) and receiver (LR) sensors, in combination with a Telco photo amplifier (PA), will operate problem-free through steam, oil, grease, water, fog, dirt and most other contaminations ...

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Programmable cooling fans made to order
July 2000
This new fan concept by Papst is 'software instead of hardware'. This means that the configuration is set purely on a software basis, allowing shorter lead times and sampling ex stock. The ability to ...

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Portable combustable gas detector
July 2000
The Riken GP-88 portable gas detector is designed to measure the amount of solvent gas, toxic gas or combustible gas (CH4 or iso-butane cal) in air. Available from AFH Devers, the instrument is available ...

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Microwave blocked chute/point level detector
July 2000
KAB Instruments manufactures a fully microprocessor-based microwave block chute or barrier detection transmitter and receiver. This instrument is used mostly for detecting blocked chutes or for point ...

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A quality control valve, designed for flexibility, with precision
June 2000, Valve & Automation
The remarkable difference between the common screwed-in seat ring and this unique quick-change(able) drop-in seat shown in the figures on hand is the method of fixing and sealing of the seat ring in the valve body. With a screwed-in seat ring the sealing between seat and valve body is metallic against a conical face.

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New level sensing instrument from Temperature controls
June 2000, Temperature Controls
A new level sensing instrument with automatic calibration allows easy and reliable level sensing of liquids, solids and slurries. Available from Temperature Controls, the Nohken CG capacitance point level ...

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Two-wire radar level gauge reduces installation costs
June 2000, KROHNE
To reduce the time and costs of installation, Krohne has launched a new range of two-wire level products which can be quickly and easily integrated into today's intelligent process control systems. The ...

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New range of analytical instruments introduced
June 2000
pHoenix Electrode Sales has introduced a new range of analytical instrumentation to complement it's existing range of pH, ORP, ion selective and conductivity electrodes. pHoenix was recently given the ...

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Single-row M8 sensor actualor boxes in mini-format
June 2000, Phoenix Contact
The single-row M8 sensor-actuator boxes from Phoenix Contact with four, six, eight or 10 connections require very little space. Their small size and low weight mean that they hardly influence the dynamic ...

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Umgeni Water installs clamp-on, nonintrusive flowmeters
June 2000, TLC Engineering Solutions
Umgeni Water recently purchased four new-generation Prosonic flowmeters from Endress+Hauser for various flow applications. Having used Endress+Hauser equipment before to measure the flow, level and pressure ...

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In-motion weigh- bridges become more affordable
June 2000, TLC Engineering Solutions
The high-cost and intensive maintenance requirements of traditional in-motion weighbridges have often prevented companies from investing in them. TLC Software now offers the Dynamass Lite, a user-friendly, ...

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High power laser beam sensors detect tiny parts at close ranges
June 2000, Turck Banner Southern Africa
Banner Engineering (represented by RET Automation Controls) now offers Picodot polarised retroreflective laser sensors. Picodot Class 2 laser sensors are compact, lightweight and self-contained, designed ...

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Universal enclosures for industrial applications
June 2000
Especially developed for use in applications falling between single card enclosures and 19' racks LDG-D housings are available in three sizes having six, 10 or 20 connections. These enclosures are suitable ...

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An Ultrasonic sensor that learns to ignore certain objects
June 2000, Temperature Controls
Ultrasonic sensors can be used to measure different objects practically independently of their colour and surface nature. In the past, if the measuring area was within a very confined space or stationary ...

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Preventing expensive unscheduled shutdowns by knowing the state of electrical supply systems
June 2000
The sudden loss of electrical power, even in a small section of a modern plant, can result in the unscheduled shutting down of the whole plant which may prove to be very costly. Obviously, a good 'feel' ...

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Lightning protection the bare facts
May 2000, Surge Technology
Companies and property owners who have installed external lightning protection in accordance with SABS IEC codes are unaware that their computer and data communication systems still remain vulnerable to lightning.

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Rapid water activity measurement
May 2000, Action Instruments SA
A new analyser from Rotronic, the AwQuick, has been developed for the rapid determination of water activity values in laboratory and process applications. The AwQuick works in combination with the Rotronic ...

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New connector for ph probes
May 2000, Endress+Hauser South Africa
The biggest problem facing pH measurement is the connecting point of the electrodes. Due to the high impedance of the measuring point, even the smallest amount of humidity or dirt between the contacts ...

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Re-using chemicals and water used for cleaning process instalations
May 2000
In many cases, line injection is a good alternative to conventional generation and recovery tanks for certain clean-in-place (CIP) phases. CIP is built round the concept of recovering and reusing the ...

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