Intrinsically Safe Battery Powered Digital Thermometer

This 4 digit LCD display thermometer is battery powered with 3 years minimum battery life. The sensor is user configurable by means of push buttons located on the underside of the display and accepts a wide range of RTD and thermocouple sensors. These thermometers are used for local point temperature measurement as an alternative to mercury/alcohol or traditional mechanical gauges.

Features	RTD or thermocouple input, IP65, User selectable updating resolution, Bottom or rear connections
Display	4 digit LCD
Accuracy	From ±0.1°C, ±0.5% of reading
Range	From -200°C to 1800°C
Options	IP67 option, Housing styles, Assemblies, Mounting kits, ATEX approved, Remote sensing
Approval	ATEX II 1G/D EEx ia IIC T4

Explosion Proof Rugged Temperature Switches

Stainless steel construction with 300SS wetted parts. Come either with a probe or capillary. Supplied with flying leads.

Features	Adjustable set points on increasing or decreasing temperature, Weatherproof, System pressure 1250psi
Contact	SPDT or DPDT
Temperature	Compact – from -17°C to 343°C Industrial – from -39°C to 332°C
Options	Different lengths on capillary, Gold contacts, ATEX approved
Approval	ATEX II 2GD EEx d IIC T85°C/T100°C

Intrinsically Safe & Explosion Proof Temperature Sensors

Temperature probes are available in a selection of materials and styles, and can be supplied with pockets/thermowells as an option.

Features	12 different sensor styles as standard, thermocouple or RTD elements
Temperature	Ranges from -50°C to 200°C (at tip)
Materials	316 Stainless Steel, Aluminium block
Connections	Process – ½” BSPP, ¾” BSPP, compression fittings, flanged, hygienic Head – M16 x 1.5, M24 x 1.5
Options	Special configurations, Pockets/thermowells, Extensions, Connecting blocks
Approval	ATEX II - EEx ia & EEx d versions

Intrinsically Safe In-head Temperature Transmitters

Digital drift free in-head temperature transmitters which feature a simple push button calibration. Smart versions available for PC interface for greater parameter control.

Features	Low Cost, Digital, Smart, HART, DIN rail mounting
Inputs	PT100/RTD, Thermocouple, Slidewire Potentiometer, Thermistor
Output	4-20mA loop powered
Temperature	Ranges from -200°C to 1820°C
Accuracy	Ranges from ±0.01% to 0.2% or ±5mA
Options	Special configurations, IS, FM & ExN/ExN II approvals, Programming kits, Plugs
Approval	ATEX II 1G EEx ia IIC T4/T6 HART version also approved ATEX II 3G EEx nL IIC T6 (Energy limitation)

Explosion Proof & Intrinsically Safe Industrial Pressure Switches

These pressure switches comprise of three different measurement principles; diaphragm (up to 42bar), piston (up to 400bar), and bourdon tube (up to 600bar). As well as standard pressure measurement, these switches can also measure differential. The switches used make contact positively – no contact teasing as switch setting is approached, these also feature low hysteresis; adjustable hysteresis is an available option.

Features	Diaphragm, Piston or Bourdon tube, rated up to 85°C, IP65, LPCB approved
Ranges	-1 to 600bar
Materials	Wetted - Beryllium Copper, Brass, PTFE, Nitrile, Stainless Steel
Mounting	British, American and metric, bottom entry
Versions	Heavy duty, Hygienic, Pneumatic, Differential, Miniature, Sub-miniature, Modular, High pressure, Air signal, Safety cut-out/Alarm, Differential switch with gauge
Options	ATEX approved, Alternative materials, Dual switches, Visual set point scale, Dampening, High temperature, Degreased, Gold plated switches, Low leak, No aluminium, Plug & socket, Overload protection, Manual reset, Adjustable Hysteresis, Higher electrical rating
Approval	ATEX II 2GD EEx d IIC T85°C/T100°C

Intrinsically Safe Industrial Pressure Transmitters

Industrial pressure transmitters feature ceramic or stainless steel sensing elements allowing wide material compatibility. These transmitters offer high resistance to shock and vibration as well as high accuracy. High pressure measurement up to 2200bar is available.

Features	Accuracies to <±0.05%, High shock & vibration resistance, For use in industrial, aggressive media & hydraulic applications, rated up to 150°C
Ranges	From 0 - 10mbar to 0 - 2200bar, Gauge, Sealed Gauge & Absolute
Materials	Pressure ports – Alumina, Stainless Steel, PVDF Seals – NBR, Viton, EPDM Sensor – Ceramic, Stainless Steel
Mounting	G¼”, G½” male, G½” female
Versions	Millivolt, 100/200mV, 0-20mA, 4-20mA, 1-5V, 0-10V, 0.5-4.5V
Options	Customer specials, Displays, Field housing, Various Electrical connections, Alternative port connections, ATEX approved Intrinsically safe, High accuracy
Approval	Stainless Steel process connections - ATEX II 1G EEx ia IIC T4 Plastic process connections - ATEX II 2G EEx ia IIC T4

Intrinsically Safe Flush Diaphragm Pressure Transmitters

Ideally suited for hygienic and clean applications or with viscous media. Different transmitting fluids are available on request including silicon and food compatible oils. A high temperature version with a cooling element is available and can be used with media up to 300°C.

Features	Flush mounting, Silicon filled, Food compatible oils available, High quality hygienic stainless steel ball housing, rated up to 135°C
Ranges	From 0 - 170mbar to 0 - 400bar, Gauge, Sealed Gauge & Absolute
Materials	Pressure ports – Stainless Steel Seals – NBR, Viton Sensor – Stainless Steel
Mounting	G½”, G¾”, G1” female, hygienic clamps
Versions	0-20mA, 4-20mA, 0-10V
Options	Customer specials, Displays, Field housing, Electrical connections, Alternative port connections, ATEX approved Intrinsically safe, High temperature, HART
Approval	ATEX II 1G EEx ia IIC T4

Intrinsically Safe HART/Fieldbus Pressure Transmitters

Featuring a Piezo-resistive sensor, these transmitters have been developed to meet the highest requirements in the process industry. High signal stability and thermal compensation is achieved by its intelligent digital electronics. Linearisation of the output is another feature of this transmitter. These sensors are available in a rugged housing for industrial applications or stainless steel ball housing for clean and hygienic applications. A high temperature version with a cooling element is available and can be used with media up to 300°C.

Features	Rated to IP67, HART protocol, Fieldbus, Profibus, LCD display, rated up to 125°C
Ranges	From -1 - 0bar to 3.5 - 35bar Gauge or Absolute
Materials	Wetted - Stainless Steel, Hastelloy, FKM
Mounting	½” BSP or NPT, G1”, Various flanges & hygienic connections
Options	HART, Custom versions, Field housing, Hygienic ball housing, ATEX approval, Port connections, Oil filling, High temperature
Approval	Aluminium housing - ATEX II 1G EEx ia IIB T4 Stainless Steel housing - ATEX II 1G EEx ia IIC T4

Intrinsically Safe Intelligent Differential Pressure Transmitters

The intelligent differential pressure transmitter features a piezo-resistive sensor which results in outstanding performance and has extraordinary stability against overpressure. It is suitable for liquids, vapour and gases, preferred areas of use are process engineering and chemical industries. This transmitter features HART communication and a temperature sensors displayed in °C or °F.

Features	Static overpressure up to 420bar, integral temperature sensor
Ranges	0 to 25bar Differential
Materials	Wetted - Nickel plated carbon steel, 316L Stainless Steel, Hastelloy
Outputs	4-20mA, HART
Options	Choice of mountings & chemical Seals, Hygienic, Alternative materials, Alarms, ATEX approved
Approval	ATEX II 1/2G EEx ia IIC T4-T6

Explosion Proof & Intrinsically Safe Vibrating Level Switches

The vibrating level switches are suitable for almost all level switching applications; two blade design for liquids, and single blade for solids ensures that no media is trapped, hence reduced risk of false readings. There are no moving parts resulting in zero maintenance and are simple to install as no adjustment is needed. They are un-effected by environmental changes, dust clouds or agitation. There is also a short twin bladed version is available for installing into pipe work, typically for pump protection.

Features	Suitable for low dielectric liquids & solids, various probe lengths, single fork version, test point, up to IP65, rated up to 150°C
Contacts	SPDT 5A/250V ac
Materials	Stainless Steel wetted parts, Aluminium housing
Mounting	1” BSPP threaded or Flanged
Versions	For liquids – two blades, solids – single blade
Options	Hygienic, High temperature, ATEX approved, Remote DP electronics, Relays
Approval	Liquids - ATEX II 1GD EEx ia IIC T5 or ATEX II 1GD EEx d IIC T5

Intrinsically Safe Hydrostatic External Level Transmitters

The ceramic sensor used in these hydrostatic transmitters feature high compatibility against aggressive media. Typical industries are water and sewage, chemical, medical and pharmaceutical. The main strength of this level sensing method is its immunity to surface conditions and agitation. The body of the sensor is also available in PVDF offering higher resistance to chemicals and other aggressive media.

Features	Screw-in connections, Flush diaphragm, High chemical resistance, rated up to 135°C
Ranges	0 to 60bar Gauge
Materials	Stainless Steel, PVC, PVDF, Seals – BR, FKM
Outputs	4-20mA
Versions	Ceramic, Capacitive or Stainless Steel sensor, PVDF body
Options	ATEX approved, Mountings, Custom ranges, Outputs, Electrical connection, Wetted materials, DP level measurement
Approval	Stainless Steel process connections - ATEX II 1G EEx ia IIC T4 Plastic process connections - ATEX II 2G EEx ia IIC T4

Intrinsically Safe Hydrostatic Submersible Level Transmitters

Submersible pressure transmitters are a cost effective and reliable method of level detection. Suitable for sewage and water treatment, wells and open water as well as vented tanks and aggressive media. These are particularly successful in applications with foam content where other technologies may fail. Available as standard one piece housing or detachable, this enables the sensor to be removed without removing the entire cable run.

Features	19 to 39.5mm sensor diameters, Lightning strike protection, rated up to 80°C
Ranges	0 to 250mWG Gauge
Materials	Stainless Steel, Alumina, Copper Nickel Alloy, Seals - NBR, Viton, FKM, EPDM
Outputs	Millivolt, 4-20mA, 1-5V, 0-10V, 0-2V
Versions	Ceramic sensor, Capacitive, Detachable, Rugged
Options	Temperature sensor, Accuracy, Thermal shift, ATEX approved, Mountings, HART
Approval	ATEX II 1G EEx ia IIC T4

Intrinsically Safe Ultrasonic Level Transmitters

These ultrasonic transmitters are available as a traditional 2 wire loop powered device or as a 2 piece separated system featuring a remote sensing head and a local display with outputs. Both types incorporate false echo rejection techniques and can track level changes at up to 10 metres per minute. This non contact level measuring method is suitable for virtually any liquid or solid and can be used in a wide range of industries from waste and water to chemical, process to quarry and aggregate.

Features	4 digit LCD display, Up to 10m measuring range, Multi programmable display, rated up to 70°C
Outputs	4-20mA loop powered, Relays
Materials	Xenoy Thermoplastic Alloy & Polyurethane/PTFE or PVDF
Mounting	M20 x 1.5mm, 2” BSPT or Flanged
Versions	Compact or remote
Options	ATEX approved, HART
Approval	Compact - ATEX II 1G EEx ia IIC T4 Remote - ATEX II 2GD EEx m II T6

Explosion Proof & Intrinsically Safe FMCW Radar Level Transmitters

Frequency Modulated Continuous Wave (FMCW) radar is immune to changes in dielectric, pressure, vacuum, humidity, dust, viscosity, foam or temperature and is capable of measuring ranges up to 40 metres. These are available as a 2 wire loop powered transmitter and are simple to install or retrofit due to the small diameter of its output horn and wide range of process connections. Suitable for narrow tanks due to reduced beam diameter. The radar signal can also penetrate surface foam on liquids to give a reliable liquid level measurement.

Features	Rated up to 250°C & range up to 40m, Displays level, distance or volume, Empty Tank Spectrum (ETS) mode to dampen unwanted reflection, Frequency sweep for improved resolution
Outputs	4-20mA, 2 wire loop powered or 4 wire 110/230V ac
Materials	Probe - 316 Stainless Steel
Mounting	From 1½” BSP threaded and 3” Flanged
Versions	FMCW (Frequency Modulated Continuous Wave) – 8 variants with Horn or Wave Stick for Direct level measurement or TBF (Tank Bottom Following) for low dielectric media
Options	ATEX approved, Profibus (PA), Foundation Fieldbus, HART, Integral display, Coatings, Higher 100m range
Approval	ATEX II 1GD, 1/2GD, 2GD EEx ia IIC T6 ATEX II 1/2GD, 2GD EEx d (ia) IIC T6

Explosion Proof & Intrinsically Safe TDR Level Transmitters

Time Domain Reflectometry (TDR) employs a metal probe to concentrate the signal into a narrower beam therefore more of the reflected energy is returned to the sensor, resulting in less signal disturbance. Although this transmitter requires contact with the media, it still remains un-effected by dielectric, pressure, vacuum, humidity, dust, viscosity, foam or temperature.

Features	Rated up to 600°C & range up to 60m, Displays level, distance or volume
Outputs	4-20mA, 2 wire loop powered or 4 wire 110/230V ac
Materials	Probe - 316 Stainless Steel
Mounting	From 1” BSP threaded and 2” Flanged
Versions	TDR (Time Domain Reflector) – 13 variants for Direct level measurement or TBF (Tank Bottom Following) for low dielectric media
Options	ATEX approved, Profibus (PA), Foundation Fieldbus, HART, Integral display, Coatings
Approval	ATEX II 1GD, 1/2GD, 2GD EEx ia IIC T6 ATEX II 1/2GD, 2GD EEx d (ia) IIC T6

Intrinsically Safe Adjustable Paddle Flow Switches

These are mechanical flow switches for use with liquid or gaseous media. These feature spring supported paddle to allow adjustment, with magnetic reed switch contacts for accurate switching. Rugged design, produced in brass or stainless steel.

Features	Low pressure loss, Good repeatability, High switch capacity, Temperature up to 110°C, IP65
Electrical	230V ac, 1A, 50VA, NO or NC contact
Flow ranges	Adjustable from 2.5-3.5 L/min to 42-53 L/min
Pipe sizes	G½”, G⅜”, G¾”, G1”,G1¼”, G1½”, G2”
Options	Plastic version, without magnet for liquids with ferrite contamination, ATEX approved
Approval	ATEX II 1G EEx ia IIC T4

Intrinsically Safe Rugged Housed Glass Tube Flow Transmitter

Approved for explosive atmospheres, these flowmeters offer 4-20mA output direct indication with the option of alarms. These transmitters can be ranged to suit higher flow rates than those shown. This flowmeter also features low pressure drop and can be configured at site or factory.

Features	Direct indication c/w 4-20mA output, rated to 20bar, 60°C, IP65
Materials	Stainless Steel, seal materials – Viton
Flow ranges	Gas – 0.6 L/min – 600 L/min Liquid – 15cm³/min – 40 L/min
Connections	⅜”, ½” or 1” BSP Female
Versions	4-20mA Standard or ATEX approved Intrinsically safe
Options	Custom scales, Alarms
Approval	ATEX II 2G EEx ia IIC T6

Explosion Proof & Intrinsically Safe Variable Orifice/Swing Vane Indicator-Switch-Transmitter

Due to the spring loaded vane design, these flowmeters require no straight pipe runs are not affected by orientation. Limited movement on internal parts mean minimal wear and less down time. The flowmeter can pass twice the maximum flow without damage, typical of CIP processes. Typically these indicators can be fitted with 1 or 2 switched outputs with the option of analogue output, and because of the wide range of materials of construction available, can be used on most liquids and gases. Depending on the application, these flowmeters can provide a cost effective alternative to electromagnetic flowmeters.

Features	Suitable for liquids & gases, rated up to 140bar & 316°C, use in any orientation, analogue outputs, 1 or 2 electrical switches
Materials	Aluminium, Bronze, Cast Iron (& Nickel Plated), Carbon Steel, Stainless Steel, PTFE, PVC, seal materials – Buna, EPR, Viton, PTFE, Kalrez
Flow ranges	From 0-5 L/min up to 0-5000 L/min
Connections	Range from ¼” to 2” in Threaded or 3” to 8” in Flanged
Versions	Indicator, 3 wire switch, Pneumatic switch, Potentiometer, 4-20mA output
Options	Digital readout, special connections, materials & seals, ATEX approved
Approval	Switched outputs - ATEX II 2G EEx d IIC T6 4-20mA output - ATEX II 1G EEx ia IIC T1-T6 Digital display/Totaliser - ATEX II 1GD EEx ia IIB/IIC T4 T100°C ATEX II 2GD EEx d IIB T5

Intrinsically Safe Turbine Flowmeters

These turbine flowmeters are available in a wide variety of body sizes and styles, as an industrial version for generally clean applications, hygienic for food, medical and pharmaceutical applications and the pelton wheel for low flow ranges. The flowmeters are suitable for use on lubricating or non-lubricating liquids of low to medium viscosity and are largely insensitive to density variations, pressure or temperature fluctuations.

Features	Suitable for liquids & gases, rated up to 300bar & 400°C
Materials	Stainless Steel
Flow ranges	Gas – 3 m³/hr - 800 m³/hr Liquid – 0.18 L/min - 10000 L/min
Connections	Range from ⅜” to 3” in Threaded, ½” to 6” in Flanged or 1” to 3” in Hygienic RJT, ISS or Tri-clamp as standard
Versions	Industrial, Hygienic or Low flow – Pelton wheel type
Options	Digital readout, special connections & materials, ATEX approved
Approval	Flowmeter - ATEX II IG EEx ia IIC T5 Digital display/Totaliser - ATEX II 1GD EEx ia IIB/IIC T4 T100°C ATEX II 2GD EEx d IIB T5

Explosion Proof Ultrasonic Flowmeters

The fixed flowmeters can be wall or pipe mounted, in order to provide the most cost effective solution; the permanent flowmeters can be supplied with in-built multiplexers and have the capability to measure more than one pipe simultaneously.

The hazardous area version is ATEX approved and can be supplied as either a single or dual channel device to be able to offer maximum cost effectiveness.

Features	Suitable for liquids, Internal data logger
Inputs	PT100, Current or Voltage
Outputs	4-20mA, Frequency, Digital, Pulse, Relay
Flow velocity	0.01 - 25 m/s
Pipe sizes	10mm to 3000mm
Options	Wall thickness sensor, ATEX sensors, High temperature sensors, 100m cable
Approval	Transmitter - ATEX II 2G EEx de IIC T6 Sensors - ATEX II 2G EEx m II T4-T6

Intrinsically Safe Loop Powered Plug-on Transmitter Display

The plug-on display is suitable for all transmitters with an output signal of 4-20mA/2 wire or 0-10V/3 wire. The display is installed between the male and female plug and is ready for work immediately. This can be freely programmed via front panel to adjust scaling, decimal point, dampening, on/off switch points, hysteresis, window mode and switching delays.

Features	Suitable for all transmitters with 4-20mA/0-10V output signals, Housing rotatable, 1 or 2 switched outputs, Integral display, Freely programmable, Special functions – access protection, min./max. value memory
Inputs	4-20mA/2 wire, 0-10V/3 wire
Display	4 digit red LED
Mounting	Plug DIN 43650, M12x1 5 pin or Binder 723 5 pin
Options	Electrical connections, ATEX approved, Limit contact, Stainless steel housing
Approval	ATEX II (1)2G EEx ia IIC T4

Explosion Proof & Intrinsically Safe Battery Powered Panel & Field Indicators

There are several types of displays available in this range of indicators. These displays have been developed with primary functionality in mind featuring a variety of basic display, output and alarm functions. The range is suitable for panel or wall mounting.

Various models exist to accept pulse or analogue inputs, with a wide selection of features including;

Pulse/analogue retransmission	Hi/low alarm functions
Signal linearisation	Square root extraction
Batch control	RS comms
Dual signal input	Ratio control
…and more

All models are ATEX approved for intrinsic safety or explosion proof.

Models:

Flow	Indicator, Totaliser/Counter, Flowrate/Totaliser, High & low alarms, Pulse or frequency output, Linearisation, Programmable total, Batch controller, Ratio indicator, Flow computer, Differential flow computer, Start & stop inputs, Dispenser
Level	Indicator, Indicator with alarms, Indicator with linearisation & single alarm, Controller
Temperature	Indicator, Indicator with alarms, Dual indicator
Pressure	Indicator, Indicator with alarms

Signal Inputs	Pulse, Coil, (0)4-20mA, 0-10V, 0-100K Ohm, RTD PT100
Enclosures	IP67 Aluminium, IP65 Aluminium panel mount, IP65 ABS panel mount, IP65 ABS wall mount
Outputs	Passive transistor, Active transistor, 4-20mA, 0-10V
Power supply	Lithium battery with up to a maximum of 7 years battery life
Comms	RS232, RS485, TTL Intrinsically safe
Equations	Corrected gas or liquid volume
Options	Mains powered, mains with battery backup, power supply 8-24V dc or 80-240V ac, 4-20mA loop powered, electro-mechanical relay outputs (for mains powered versions only)
Approval	ATEX II 1GD EEx ia IIB/IIC T4 T100°C ATEX II 2GD EEx d IIB T5

Intrinsically Safe Portable Multifunction, Multivariable Calibrator

This Portable Multifunction/Multivariable Calibrator materializes a concept, a philosophy of operations, within the industrial world as a self-contained Miniature Calibration Laboratory. Instead of being located in a workshop it is brought in the field to provide full calibration service through easy, quick, safe and accurate microprocessor driven operations. This calibrator is really an anti-conventional unit as, in addition to a variety of Electrical Simulations and Measurements, it simulates/generates and measures Temperature, Vacuum and Pressure as well.

Being a highly integrated Multifunction/Multivariable unit, it incorporates, in a compact and handy box, most of the functions normally available within the maintenance laboratory and in most cases; no external complements (pumps, fittings, manometers, additional modules) are required. Its storing capabilities allows the editing of individual Test Reports, according to ISO 9001:2000 requirements, either in direct association with a printer or with a PC.

Features	Compact, lightweight shock resistant case provided with handle and shoulder strap, Lid with tubing, leads & accessories bay, Large, back lighted LCD display, Membrane Alphanumeric Industrial keyboard, Standard socket for external pressure transducers, Two wires transmitter Power Supply:, Built-in battery-pack, for 8 hours continuous operations, RS232 Serial Port, Built-in battery charger (except Intrinsically Safe Models), External Battery charger (Intrinsically Safe Models only), Intrinsically Safe Version: 2 wires transmitter power supply (equivalent to 300Ω Zenner Barrier), Intrinsically Safe Versions
Measurement	Pressure, Vacuum, Voltage, Current, Frequency, Resistance / RTD, Thermocouples, Switch status test
Uncertainty	To 0.003% FS
Options	Electric kit, Pneumatic pressure kit, External transducers
Approval	ATEX II 2G EEx ib IIC T4