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Submersible Level Transmitters
Submersible Level Transmitter -Series PBLT2 & PBLTX
316SS Construction, ±.25% Accuracy, Lightning & Surge Protected, Intrinstically Safe
Submersible Level Transmitter -Series SBLT2 & SBLTX
316SS Construction, ±0.25% Accuracy, Lightning Protected or Intrinsically Safe
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The vertically mounted TR420 with integral signal conditioner provides a reliable 4-20 mA proportional electronic output in tank levels up to twelve feet. Available with stainless steel, polypropylene or Buna floats and a wide selection of mounting styles and materials, the TR420 can be used to input programmable controllers, meters and other digital receivers for accurate and continuous measurement in many liquid level applications. The variety of float styles and densities afford the best and most direct means for continually monitoring surface interfaces of dissimilar liquids in a single tank.
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Sensortechnics is a leading manufacturer and distributor of a wide range of sensors and fluid control devices. The product portfolio includes basic pressure sensors, rugged transmitters, submersible level sensors and customised pressure sensing systems from 1 mbar up to 1000 bar as well as liquid level sensors and switches, flow, oxygen and force sensors. Additionally, Sensortechnics offers ultrasonic air bubble, air-in-line, liquid level and fluid monitoring detectors. Fluid control devices include miniature solenoid valves, diaphragm pumps and electronic pressure controllers.
Sensortechnics has more than 25 years of experience in providing highly customised sensing products and in the development of complex integrated fluid control systems for OEM customers worldwide.
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Measurement Specialties' Ultrastable transducers are packaged for liquid level measurement. The LM series mounts externally onto a tank, and the LP series is fully submersible in water or corrosive liquids.
Description: The LM Series incorporates stainless steel and plastic isolation suitable for level sensing in water, other liquid and gas. The LM series uses a patent pending low cost stainless steel sensor in a PVC plastic fitting. The modular design is adaptable to an infinite number of plastic port variations. With high performance in a small form factor, the LM Series enables the miniaturization of high accuracy pressure and vacuum systems. The standard output is .5V to 4.5V with a 5V supply.
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The Digital E3 Modulevel® is an advanced, intrinsically safe two-wire instrument utilizing simple buoyancy principle to detect and convert liquid level changes into a stable 4–20 mA output signal. The linkage between the
level sensing element and output electronics provides a simple mechanical design and construction. The vertical in-line design of the transmitter results in low instrument weight and simplified installation. The instrument comes in a variety of configurations and pressure ratings for varied applications.
The Digital E3 Modulevel has microprocessor-based electronics with HART® compatible output, in addition to the standard 4–20 mA output. E3 supports the FDT/DTM standard and a PACTware™ PC software package allows for additional configuration and trending capabilities.
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Special features:
Reliability
Robust construction with magnetic transmission of measured values.
Wide and clear scale.
Can be used in hazardous areas (Zone 0).
Technical data:
Range: up to 6 m
Connection: up to DN100 / ANSI 4"
Nominal pressure: up to PN 320
Process temperature: -50°C ... +260°C
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- Lenght up to 6000 mm.
- Brass, St. Steel, PVC, Polypropilene, PVDF
- 5, 10, 20 mm. accuracy
- Potenziometer resistatnce output
- 4-20 mA output (on request)
- Integrated LCD dispaly on request
- Max working pressure up to 40 bar
- Max working temperature 105°C or 150°C
- Protection class IP65
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Hydrostatic level transmitters:
level transmitters types:
SGE-25, SGE-16 - analog level transmitters are applicable to measure liquid levels in tanks, deep wells or piezometers.
- measuring range from 1 up to 500mH2O
- output signal: 4-20mA, 0-10mA ( only version SGE-25), 0-2,5V (only version SGE-25).
- accuracy: 0,2%
SGE-25S, SGE-25C - analog level transmitters are applicable to measure levels of liquid containing contaminants or suspensions. A typical use for this probe is the measurement of levels of liquid waste in intermediate pumping stations, fermentation chambers.
- measuring range from 2 up to 20mH2O
- output signal: 4-20mA, 0-10mA, 0-2,5V
- accuracy: 0,5%
SGE-25.Smart, SGE-25S.Smart - smart level transmitters with output signal 4-20mA +Hart protocol.
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Hydrostatic Tank Gauging (HTG)
Enraf has been continually searching for new technologies and has developed remarkably innovative level measurement solutions tailored to your requirements. The techniques employed by Enraf tank gauging systems are complementary, yet each has its own advantage. The hydrostatic systems (HTG), which can be used in a mixed installation with SmartRadar level gauges and ATG and XTG servo gauges.
HTG is a system based on the use of intelligent hydrostatic pressure transmitters. Basically this system is designed for direct mass measurement. In the process industry, this technology is common used for deriving a level indication.
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Level measurement by hydrostatic pressure
The use of a pressure transmitter for the level measurement is an economical solution in particular for the chemical and petrochemical industries. The transmitter can be with direct or capillary mounted diaphragm seals.
These instruments can handle extreme chemical and mechanical loads and are no sensitive to electromagnetic interference. They can be used for all liquids, corrosive or not, and for closed or open tanks.
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Sitron's Hydrostatic Level Probes are specifically designed for depth/level measurements in groundwater, deep wells, water towers, rivers, sewage treatment plants and other similar applications. The Hydrostatic Level Probes are fully encapsulated and are housed in a weatherproof cylindrical enclosure. Offering a great degree of flexibility, they can be constructed with 316S.S. rigid rods or with special polyurethane, kevlar-lined, waterproof and vented cables for depth measurements.
These probes can be made with either 316 S.S. piezoresistive or ceramic cells. Their compact design enables the probes to work within pipe diameters as little as 3/4”. The 842 models are available with an electronic module within the enclosure providing a Zero/Span adjustment. All of Sitron's Hydrostatic Level Probes have a 4-20mA (2 wire) output signal and are fully temperature compensated.
FEATURES
*Simple Installation
*Fully Submersible NEMA 6P (IP68)
*Special polyurethane, Kevlar-lined and vented cables for long lengths
*Ceramic or 316 S.S. Piezoresistive cells
*Analog output 4-20mA Zero and Span adjustment
*Long term stability
*Sanitary connections available for food processing and pharmaceutical industries
*3A Approved
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-Suitable for immersion to 2000metre depth.
-Ranges up to 1000 bar.
-Stainless Steel, Monel and Hastelloy
-"Wetted" options.
-Intrinsically safe version to
-EEx ia IIC T5.
-0.15% Accuracy
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MODBUS AND 4-20 mA TRANSMITTERS FOR CHEMICAL VARIABLES DMM-4000/..
The DMM-4000/.. Series are two loops configurable field transmitters for specific variables with inputs adapted to each variable (DMM-4000/... where the suffix shows the version), e.g. Chemical (pH, Conductivity, etc.), Electric (V, A, RMS, etc.), Humidity (HR, HA, Enthalpy, Dew point), Pressure, Level, Flow, Pulse Counter, Vibration, Weight, etc.
Allows with low cost to use the old probes and classic sensors placed on field and to transmit them toward control systems as PC or PLC in mA and Modbus saving A/D and D/A conversion tasks. In option, they can be to communicate by Radio 868 MHz (915 MHz in USA) or by Ethernet, cable or WiFi, by means adapter modules RMT, EMT or WMT-1000 Series
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Measures conductivity, resistivity or concentration, displaying the results in conductance per meter or centimeter, resistance per meter or centimeter, % or g/L. Used with a wide selection of probes. Easily configured for a diverse range of applications. Application-specific temperature compensation capabilities. 2-electrode self-checking sensor for constant compensation for polarization or coating errors. Choice of calibration method.
-Easy to use with large clear display and simple programming
-2 smart analog outputs: 0/4 to 20mA
-Options of relay outputs, RS485 output and NEMA 4X (~IP66) protection
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Conductivity measurements are carried out in industrial processes primarily to obtain information on total ionic concentrations (e.g. dissolved compounds) in aqueous solutions. Widely used applications are water purification, CIP/SIP control and the measurement of concentration levels in solutions.
The measuring system consists of an appropriate inline sensor directly inserted or in a housing, a cable connected to a transmitter converting the received signals to a measurement result or forwarding it to a DCS. The conductivity sensors from METTLER TOLEDO are designed for high process safety, rapid sensor replacement and quick and easy installation
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This range of small probes with 3 mini-sensors measure pH, ORP, conductivity, temperature DO and level in wastewater, natural water and underground water. These SDI-12 ultra low comsuption probes can be connected to all SDI-12 systems
Using AQUA, AQUA 10 or AQUA 50 probes allows you to measure up to 6 parameters simultaneously: Temperature, Conductivity, pH, ORP, Dissolved Oxygen and Depth.
- Fast connection to ISCO devices, ADCON remote systems or any other instruments using the SDI12 protocol
- Ultra low consumption (40 µA)
- Connection of the sensors by simple "clip"
- Pocket size for maximum user convenience (length = 420 mm, diameter = 40 mm)
- Flexibility in use : its independent connection cable length allows adjusting cable length according to your needs
3 probes are available :
- AQUA : Wastewater
- AQUA 10 : Surface water (0-10 m),
- AQUA 50 : Underground water (0-50 m).
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Conductivity
Honeywell conductivity technology helps measure, analyze and transmit valuable conductivity, resistivity and concentration information in simple and complex industrial processes with a complete line of analyzers, transmitters and conductivity cells.
Dissolved Oxygen
A complete line of analyzers, transmitters and dissolved oxygen probes ensures highly accurate, stable and trouble-free measurement in all types of applications.
pH-ORP
Patented non-glass Durafet probes and traditional glass pH technology help measure, analyze and transmit pH and ORP information in industrial processes. Honeywell provides a complete line of analyzers and transmitters, and several mounting types.
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Transmitters are an integral part of on-line measurement systems used to monitor and control industrial processes. METTLER TOLEDO offers a comprehensive range of transmitters for pH, DO, conductivity, resistivity, TOC, dissolved ozone, turbidity,
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pH, Redox, Low and High Conductivity, Dissolved Oxygen, Chlorine, Ozone, Turbidity and Ión Selective
Several versions are available to measuring and to transmit these signals:
• Specific Version for pH / Redox
• Specific Version for Conductivity
• Specific Version for Dissolved Oxygen
• Specific Version for Chlorine, Ozone
• Specific Version for Turbidity
• Specific Version for Ion Selective
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Single channel transmitter for glass and antimony pH electrodes, or redox measurement. Simple to use with large graphic display and easy programming. Auto diagnostics for true measurement of electrode impedance.
Wide choice of temperature compensations.
-Auto calibration in standard buffers.
-0 to 20mA or 4 to 20mA outputs
-Bi-directional proportional controller for pulse contact or frequency output
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Inductive conductivity sensor
- Fields: Chemical and Petrochemical Industry, Food and Beverage Industry
- Type ISL05x
- Measurement ranges: -20...130 °C
- Operating pressure: max. 10 bar
- Connecting head / Material: Head ø89 mm, W1.4301 (AISI304) Wetted Parts, W1.4404 (AISI316L) , 3A Approval
- Output signal: Conductivity 4...20 mA, Temperature 4...20 mA
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Product Features :
- User-Customisation through Scrolling Menu, 14-Segment LED - intuitive user interface guides user easily through setup functions
- Multi Measurement Range- User Selectable
- Galvanically Isolated 4-20 mA Output for remote monitoring or hardcopy recording
- Universal Power Supply Input from 85 to 250 VAC/DC allows use at multiple sites and withstands voltage fluctuations
- Two Level Password Protection prevents un authorized tampering with settings
- Automatic Temperature Compensation with 3-wire Pt 100 system ensures accurate readings under fluctuating temperatures
- Adjustable Temperature Coefficient (0.0 to 5.0%/oC) and selectable cell constants for more accurate measurements
- Adjustable Hysteresis (Dead Band) prevents rapid contact switching near set point
- Non-Volatile Memory retains all stored parameters and calibration data even if power fails
- Easy Installation and Wiring with detachable plug-in connectors
Applications :
TDS200: Ideal for drinking water, monitoring and control, hydroponics and aquaponic solution balance and control, pools and spa hardness and salinity control.
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pH-ORP
Patented non-glass Durafet probes and traditional glass pH technology help measure, analyze and transmit pH and ORP information in industrial processes. Honeywell provides a complete line of analyzers and transmitters, and several mounting types.
7758/7758D Pipeline Mounting
The 7758 pipeline electrode mounting uses a stainless steel or polypropylene bushing with 3/4" NPT for mounting in pipelines.
7773/7773D Flow & Immersion Mounting
7773 mounting capabilities encompass the industrial measurements of pH, ORP, specific ion and temperature in a flow or submersion configuration.
7774/7774D Insertion Removal Mounting
The 7774 insertion/removal assemblies, which accommodate Durafet II and Meredian series combination (single-probe) pH or ORP electrodes, are designed for use in processes under pressure because the electrode can be inserted or removed without interrupting the process.
7777/7777D Immersion/In-Line Glass Mounting
Honeywell's 7777 series of electrode mountings enables users to interface Durafet II pH electrodes with a process via a ¾" threaded connection and Meredian II by either submersing the electrode or mounting it into a ¾" threaded connection.
7777DVP Immersion/In-Line Mounting
Honeywell's 7777DVP Series of electrode mountings enables users to interface Durafet III pH electrodes to a process via a ¾" threaded connection by either submersing the electrode or mounting it into a ¾" threaded connection.
7794DVP Sanitary Durafet III Mounting
The Sanitary Durafet III pH electrode has an integral, tri-clamp flange for easy mounting in the process.
HB Series Ruggedized Electrodes
Honeywell's HB Series of electrode mountings are designed for high temperature, high pressure and harsh chemical applications.
Transmitter - APT2000PH
The APT2000PH transmitter is a two-wire 24-volt device that continuously measures pH or ORP in industrial processes.
Analyzer - APT4000PH
The APT4000 pH/ORP analyzer continuously measures pH or ORP in industrial processes.
DirectLine DL421 pH Transmitter
The DL421 transmitter can be connected directly to the electrode as one integral mounted unit. Alternatively, the transmitter can be wall, pipe or DIN rail mounted remotely from the associated pH electrode.
DirectLine DL422 ORP Transmitter
The Meredian II ORP electrode can be located directly on to the DL422 transmitter module as one integral mounted unit. Alternatively the DL422 transmitter can be wall, pipe or DIN rail mounted remotely from the ORP electrode.
DirectLine DL1000 Durafet Mountings
DL1000 pH electrode in combination with DL421 pH transmitter either directly or remotely mounted offer an ideal end user solution to online pH measurement. Installation, maintenance and performance cost savings are assured.
DirectLine DL2000 Meredian Glass Mountings
For pH measurement the DirectLine transmitter modules can be mounted integrally or remotely with the DL2000 Meredian glass pH electrode.
DirectLine DL3000 ORP Mountings
For ORP measurement the DirectLine transmitter modules can be mounted integrally or remotely with the DL3000 ORP electrode.
Durafet non-Glass pH Sensor
The Durafet pH electrode is an industrial, non-glass, unbreakable, Ion Sensitive Field Effect Transistor (ISFET)-based pH sensor that provides fast, accurate and dependable pH measurement in the most demanding applications.
HPW7000 HiPurity pH Measurement System
The HPW7000 HiPurity Water pH Measurement System is an electrode mounting assembly designed specifically for the difficult pH measurement in high-purity water applications.
TL1000 Durafet II Twist Lock Mounting
The TL1000 Series, Twist Lock Mounting, provides an easy way to install/remove Durafet III pH electrodes from pipelines and tees. A quick ¼ turn is all that is required for installation/removal.
Analyzer - UDA2182 Multiple Input
The UDA2182 Universal Dual Analyzer represents the latest in analyzer technology by providing the most versatile multiple-input analyzer package on the market for measurement of pH, ORP, conductivity and dissolved oxygen.
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utech Instruments' Differential pH/ORP Measurement Technology consists of the alpha pH 2000D controller and a pH/ORP differential electrode. Unlike conventional combination electrodes, the differential electrode is designed for more durability in harsh industrial environments such as
wastewater treatment.
The unique electrode design prevents fouling of the reference electrode system.
The salt bridge and reference solution is replaceable hence providing greater reliability, better accuracy and a more cost effective measurement system.
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