Materials Testing, Cement Equipment, Tensile Steel Test, Universal Devices, blaine finesses, mortar mixer, vicat, le Chatelier, jolting table, Langavant, EN-12390, EN-10002-1, EN-196, ASTM C-305, Quality Control Projects

SPECTROPHOTOMETRIC SYSTEM THERMO-CEMENT FOR CEMENT CHEMICAL ANALYSIS

Standards: UNE-EN 196-2:1996

 

SYSTEM FORMED BY:Spectrophotometric moisture balance Thermo-cement detail

 

Spectrophotometer with 200ml cuvette thermostatted cell for titration value by photometry.

Stirrer with adjustable speed.

Temperature Controller, digital programmer PID type, up to 99,9ºC with accuracy of ± 0,1ºC.

 

CHARACTERISTICS
  • Concave diffraction grating, 1200 lines/mm.
  • Wavelength slew speed: 5 nanometres.
  • Wavelength: 330-999nm (en 0,1nm).
  • Scanning speed: 60 800 nm/min.
  • LCD screen, data and graphic impression.
  • Parallel printer port RS232 interface.
Supplied with stirrer and hole in the cover of the sample holder compartment to adapt the titration burette and the adjustable speed stirrer.
TEMPERATURE CONTROLLER D-85
  • Range: ambient to 99,9ºC
  • Accuracy: 0,1ºC
  • PID type regulation
  • Digital indicator, current and programmed temperature
  • 230V/50Hz
Publicado en ANALISIS QUIMICO

ELECTRONIC MOISTURE BALANCE EUROTHERM

Standards: EN-196-2

FUNCTIONS
  • Max Sample Weight : 200 g.
  • Not need of an exact sample amount.
  • Display for Moisture Content (%) or Weight (g)
  • Displays for Time (min) and Temperature (°C)
  • All parameters programmed by keyboard.
  • Time of tests programmable by 1 min steps.
  • Furnace temperature programmable by 1 degree steps.
  • Memory facility to retain Temperature, Time, Weight, Dry Residue and Moisture data until cancelled by the operator.
  • Automatic Stable Weight determination and data storing at the end of the test.
  • Software for memorisation of 5 cold weighings.
  • Automatic stop at the end of the test with buzzer.
  • Automatic calibration with external mass (optional)
SPECIFICATIONS
  • Capacity: 200 g.
  • Readability: 1 mg.
  • Linearity: ± 1 mg.
  • Repeatability: ± 0,5 mg.
  • Sample weight: min 140 mg - max 200 g.
  • Operating Temperature: 10°÷ 40°C.
  • Timer Range: 1 ÷ 999 minutes.
  • Furnace Temp. Range: 50°÷ 180°C
  • Moisture accuracy: ± 0.01 % (sample min. 10 g)
  • Moisture resolution: 0.01 % (sample min. 10 g)
  • Data output: RS232 I/O adjustable.
  • Pan diameter: 120 mm.
  • Power requirements: 220 VAC (-15%/+10%) 50 Hz - 2A - 350 Watt.
  • Dimensions (W x L x H): 210 x 355 x 300 mm.
  • Net weight: 9 Kg.
STANDARD EQUIPMENT
  • 3 calibrated and interchangeable stainless steel pans.
  • 100 aluminium foil sheets.
  • 1 pair of forceps.
ON REQUEST
  • Calibrated mass E2 or F1 class (with or without certificate) from 50 g to multiples up to a maximum 200 g.
  • Device for weighing underneath the moisture balance to determine humidity < 1%
  • Software for data and statistics memorisation.

Cement testing Equipment and Materials Testing

Publicado en ANALISIS QUIMICO

ANALYTICAL BALANCES CRYSTAL SERIE

Standards: EN-196-2

FUNCTIONS
  • LCD display with small decimal digits.
  • Membrane keyboard, water proof and solvent resistant, easy to use with TARE, ON/OFF, PRINT and MODE keys.
  • Indication of the reached stable weight.
  • Bar-graph indicator of dosage and remaining capacity of the balance.
  • g (grams), lb (pound), oz (ounce), ct (carats), pcs (pieces), % (percentage).
MAIN FEATURES
  • Full scale automatic calibration with internal and/or external mass.
  • Weighing underneath the balance.
  • Selectable response time: "fast/slow" (see table)
  • Data output: RS232 I/O adjustable.
  • Operating temperature: 10° ÷ 35°C (optimum 18° ÷ 28°C) 15° ÷ 25°C for models with CE mark (Legal metrology.
  • Power supply: 100 ÷ 240 VAC.
  • Power consumption: 200 mA.
  • Dimensions ( W x D x H): 216 x380 x 335xmm.
  • Weighing chamber dim. (W x D x H): 180 x 150 x 200 mm.
  • Net weight: 7 kg.
ANALYTICAL BALANCE CRYSTAL MODELS
Publicado en ANALISIS QUIMICO

CONDUCTIVITY METER CM35

Standards: EN-196-2

TWO INSTRUMENTS IN ONE

The conductivity cells normally used with the CM35 have an integrated temperature sensor. As a result, apart from measuring conductivity the instrument can be used as a thermometer up to 60 or 80 ºC epending on the cell used. By replacing the cell with an appropriate Pt 1000 probe the CM35 becomes a precision thermometer up to 600º C.

DOUBLE LCD DISPLAY

For simultaneous reading of the specific conductivity at the selected reference temperature, 20 or 25º C, and the real temperature of the sample.

A SMALL MOBILE LABORATORY

Optional carry case equipped with instruments, instruction manual, sensors, standard solutions 147, 1413 μS/cm and 12.88 mS/cm, protection to store the cell and small flasks for calibration.

Measuring range Conductivity - Salinity 0.01 μS/cm … 500 mS/cm
0.0 … 1999 mg/l NaCl, 2.0 … 50.0 g/l
ºC -20.0 … 150.0
Thermometer -200 … 600º C
Resolution Conductivity depending on the range and cell constant used Temperature 0.1ºC between -99.9 … 199.9º C. Rest of the range 1º C
Measuring error (+/- 1 digit) Conductivity < 0,5% v.m. (in the range 0 – 10 μS/cm, < 0.02 μS/cm). Salinity < 2% v.m.
Temperature <0,2º C. Thermometer < 0,2ºC between -99.9 … 199.9º C. Rest of range <1º C
Reproducibility (+/- 1 digit) Conductivity meter better than +0,2% of the readings. Thermometer + 0,1º C between -99,9 … 199.9ºC. Rest of the range: +1º C
Temperature compensation Using a Pt 1000 sensor built into the cell
Reference temperature, RT 20 or 25º C, selectable.
Calibration Calibration with1, 2 or 3 calibration standards. Automatic standards recognition: 147 μS/cm, 1413 μS/cm and 12.88 mS/cm (at 25º C). Values between 10 and 35º C. Factory settings.
Accepted cell constant Between 0.05 and 50 cm -1
Sensors connector MP 5, five-contact multipin. IP 67 Protection
Power supply Two 1.5 V, type AA batteries, autonomy of over 300 h
Electrical safety UNE-EN 61010-1, UNE-EN 61010-1/A2
Electromagnetic Compatibility (EMC) According to CE, UNE-EN 61326, UNE-EN 61326/A1
Permitted ambient conditions Operating temperature 0 … 50º C. Storage and transport temperature -15 … 65ºC.
Relative humidity < 80% non condensing
Enclosure Casing material ABS, IP 65 protection
Approx weight 200 g
Dimensions 160 x 75 x 50 mm
Publicado en ANALISIS QUIMICO

LABORATORY PH-METER GLP 21

Standards: EN-196-2

MAIN FEATURES
  • ph, mV and Temperature measurement.
  • Interchangeable probes.
  • Automatic calibration in 2-3 points with re-calibration warnings.
  • Control over magnetic or bar stirrer, velocity and on/off.
  • Interface RS 232C for printer or PC and communication software (optional)
  • Calibration with Standard buffers or by means any type of reference solution.
  • Password to protect the measuring program.
  • Internal Clock which the equipment offers calendar, chronometer and clock functions.
  • Displaying of the time needed for each measuring. An increment of this time has a direct relation with the electrode decay.
  • LCD Display with backlight liquid crystal.
  • Languages: Spanish, French, English and Italian.
DOUBLE WORKING MODE

1FUNCTIONAL MODE

The GLP-21 works as a classig pH-meter:
  • Ph measuring with resolution of 0.01 pH.
  • Reading by stability.
  • Calibration with two or three standards.
  • Data output to PC or Printer.

2ADVANCED MODE

The user can configure his own program, selecting:
  • Measuring units: pH or mV.
  • Measuring mode, by stability, in continuous operation, or by time.
  • Calibration with two or three buffers.
  • Buffers type, technical values or NIST values.
  • Measuring limits establishment, which facilitates a quick quality control of samples or some process displaying. An accoustic signal warns to the user about the measures out of preset limits.
  • Definition of one final point, with warning once reached.
TECHNICAL SPECIFICATIONS
Measuring Scales: pH -2 … + 16
mV ± 2000
ºC -20.0 … 150.0
Standard Resolution: 0,01 pH (Selectable 0,1 pH)
1 mV
0,1 ºC
Measuring error (± 1 digit) ≤ 0,02 pH
≤ 1 mV
≤ 0,3 ºC
Repeatability (± 1 digit) ± 0,01 pH, ± 1 mV, ± 0,1 ºC
Temperatura readjustment ± 0,01 pH, ± 1 mV, ± 0,1 ºC
Calibration Calibration in 2 or 3 points, validity between 0h and 7 days. Special calibration in any point between 0 and 14 pH. Recalibration warning. Forced calibration option. Automatic rejection of electrodes in poor condition.
Buffer identification Technicals: In 25 ºC: pH 2.00, 4.01, 7.00, 9.21, 10.90.
NIST in 25 ºC: pH: 1.679, 4.006, 6.865, 9.180,10.254
Screen display Alpha-numeric mode, LCD, backlight liquid crystal with 4 lines of 20 characters
Languages Spanish, Italian, Engish and French
Inputs and outputs Measuring electrode(BNC connector)
Reference electrode (banana connector Ø4)
Interface Standard PC keyboard
Interface RS 232 C, single way
Polarizing current, 10 μA ( as example, for Karl Fischer determination)
Analogical output, electrode potential follower
Control for the stirrer (Optional accesory): stop/run/velocity
Power supply External plug-in power supply, 12 VCC / 175 mA
Electrical security directives According to UNE-EN 61012
EMC According to CE, UNE-EN 50081-1 and UNE-EN 50082-1
Allowed environment conditions Working temperatura: 5 … 40 ºC.
Storing and transport temperature: -15 … 65ºC.
Relative Humidity < 80% not condensed
Container Made of high density polyurethane and enamelled steel.
Approx. weight 1.580 gr.
Dimmensions 180 x 215 x 130 mm


Publicado en ANALISIS QUIMICO

BATH CIRCULATORS DIGITERM 100 - DIGITERM 200

Standards: EN-196-2

TEMPERATURE RANGE
  • Model Digiterm-100: from ambient + 5 ºC to 100 ºC. Stability: ± 0.05 ºC. Error: ± 1 ºC.
  • Model Digiterm-200: from ambient + 5 ºC to 100 ºC. Stability: ± 0.05 ºC. Error: ± 1 ºC.
COMMON FEATURES - Microprocessor temperature control. The following parameters can be configured and shown on the LCD display.
  • Maximum and minimum temperature limits.
  • Select °C or °F.
  • Display resolution 0.1 °C.
  • Over temperature set limits for alarm.
  • Calibration.
  • Low liquid level indicator.

- Temperature sensor probe Pt 100.

- Heating element made of stainless steel INCOLOY, resistant to high temperatures and corrosive environments.

- Circulation pump with adjustable flow rate, suitable for external temperature control for: (Polarimeters, refractometers, viscometers, etc).

- Cooling coil to maintain ambient temperatures using tap water.

- External temperature control connection using a Pt 100 probe.

- RS-232 interface for computer control or printing data.

- External metal case with corrosion resistant epoxy coating.

- All parts in contact with liquid are made of AISI 304 stainless steel.

- Handles at the side and drain tap.

CONTROL PANEL
  • Main power switch.
  • LCD Display showing working parameters.
  • Push button configuration selector.
  • Push button parameter selection.
  • Push button increase set value.
  • Push button decrease set value.
  • Push button Start/Stop.
ACCESORIES

1Gable lid.

2Lifting rack support. Capacity 3 tube racks.

3Tube racks for lifting rack support.

Cement testing equipment and materials testing

Publicado en ANALISIS QUIMICO

RECTANGULAR PRECISION HOTPLATE PLACTRONIC

Standards: EN-196-2

SPECIFICATIONS
  • Electronic digital temperature control and working time (3 digits).
  • Resolution: 1º C.
  • Temperature Probe Pt 100.
  • Grinded duralumin hotplate and Teflon coated with surrounding heating elements in all its surface. Isolating separator in the stainless steel AISI 304 heater.
  • Upper case in stainless steel AISI 304.
  • Digital calibration of the temperature circuit.
  • Working time from 1 to 999 minutes or continuous.
  • Over temperature alarm.
CONTROL PANEL
  • Digital display, temperature and tieme indicator in minutes.
  • Indicator of the displayed parameter (time or temperature).
  • Push button to select the displayed paramenter.
  • Push button to increase the paramenter
  • Push button for on-off
  • Over-temperature alarm indicator
  • Dimensions plate: 200 x 400 mm.
  • Whole Dimensions: 220 x 570 x 130 (h) mm
  • Weight: 12 kgs
  • Power Supply: single phase 220 - 50/60 Hz.
  • Power: 800 W.

Cement testing equipment and materials testing.

Publicado en ANALISIS QUIMICO

HORNOS DE MUFLA, Mod. L(T)/1300

Según normativa: EN 196-2

Tº máxima hasta 1300ºC. Capacidades de 3, 6, 9 y 15 litros
INTRODUCCIÓN

Son los modelos ideales para el trabajo diario en el laboratorio cuando se requieren tiempos de calentamiento cortos, elevadas temperaturas de aplicación y una excelente distribución de la temperatura.
Con su robusto aislamiento de ladrillos refractarios, se consiguen temperaturas máximas de trabajo de 1300 °C.

ESPECIFICACIONES PRINCIPALES

  • Temperatura máxima: 1300 °C.
  • Filamentos calefactores montados sobre tubos soporte, que facilitan la libre radiación térmica y aseguran una larga estabilidad.
  • Aislamiento de la cámara multicapa con robustos ladrillos refractarios.
  • Carcasa de doble pared, para reducir la temperatura exterior y aumentar la estabilidad térmica mediante aislamiento de alta calidad con módulo de fibra endurecida al vacío y altamente resistente.
  • Apertura de aire adicional regulable en la puerta.
  • Salida de vapores en parte posterior del horno, preparada para conectar una chimenea de evacuación.
  • Relé electrónico silencioso.
Horno mufla especificaciones

Los hornos se suministran con puerta abatible, que proporcionan una útil superficie de trabajo adicional.

Por el mismo precio, estos hornos pueden suministrarse con puerta de elevación, que ofrecen más seguridad dejando libre el acceso a la cámara sin partes calientes cercanas al operario.

TABLA DE MODELOS

Modelo
Tmáx ºC
Dimensiones
interiores(mm)

Volumen
(Litros)

Dimensiones
exteriores(mm)

Potencia
kW(2)

Peso
L 3/13
1300
160 x 140 x 100
3
380 x 370 x 420
1.6
25
L 6/131300
200 x 170 x 130
5
440 x 470 x 520
2.4
42
L 9/131300
230 x 240 x 170
9
480 x 550 x 570
3.0
60
L15/131300
230 x 340 x 170
15
480 x 650 x 570
3.6
70

Notas:
(1)Al elegir un horno con puerta con elevación, la altura del horno con la puerta abierta se incrementa en 165, 220, 290 y 290 mm respectivamente.
(2)La tensión de alimentación puede ser monofásica: 110 – 220 V (50/60 Hz) o bien trifásica: 380 – 480 V (50/60 Hz), a la elección del usuario.


CONTROLADOR/PROGRAMADOR DE TEMPERATURAS

Especificaciones controlador B 170:
  • Pantalla LCD azul-blanco con avisos de estado por texto.
  • Hora de inicio programable.
  • Auto-optimización mediante PID con rampa programable de temperatura y tiempo.
  • Control de sobretemperatura
  • Contador de horas de uso y medición de consumo en kW/h
Programador Horno mufla
Especificaciones controlador P 320:
    Las mismas que B 170 y además,
  • 9 programas en memoria. Con 4 rampas de temperatura y 4 tiempos de mantenimiento.
  • Enlace de hasta 3 programas.
  • Señal acústica programable.
  • Enchufe programable para chimenea de extracción o catalizador.
  • Interface digital RS-422 integrado para control por software

 

ACCESORIOS OPCIONALES PARA HORNOS L/T

Tubo de Evacuación Guantes de protección contra el calor

Tubo evacuacion Horno mufla

Guantes proteccion horno
Para conexión a un tubo de salida de aire Para protección en las operaciones de carga y descarga del horno. Confeccionados en fibra de vidrio. Resisten temperaturas de hasta 900ºC.
Tubo de Evacuación con ventilador
Planchas cerámicas de protección

tubo evacuacion ventilador horno mufla

Plancha ceramica proteccion

Para mejorar la ventilación de la cámara del horno. Con la evacuación correcta de los gases y vapores, se protege el aislamiento y los elementos calefactores, alargando su vida útil.

Permiten proteger la solera del horno y la superficie de las encimeras del laboratorio.
Tubo de Evacuación con ventilador y catalizador
Bandeja recolectora cerámica y de acero

tubo_evacuacion_ventilador_catalizador_horno_mufla

bandeja_recolectorabandeja_recolectora_acero

Los gases y vapores aspirados son calentados hasta aproximadamente 600ºC y son conducidos a través del catalizador, donde las sustancias orgánicas se descomponen en CO2 y agua. los componentes no disociables saldrán libremente por la chimenea.

Consumo: 500 W.

Facilitan la tarea de carga y descarga del horno.

Dispositivos para Ensayo de materiales y cemento

Publicado en PROPIEDADES FISICAS

STIRRER WITH SPEED DIGITAL INDICATION OF STIRRING SPEED RZR-2021

Standards: EN-196-2

MAIN FEATURES
  • Design for a continuous stirring of mixtures, homogeneizations, suspensions, solution gasifications and recirculation of elements.
  • Brush-less engine maintenance free.Stirring by mechanical regulation.
  • Casing partially capsuled and stanched against aggressive elements and fumes.
  • Thermical overheat protection. Features overload protection LED display.
  • Shaft can be extended through the stirrer to allow for variable depth adjustments.
SPECIFICATIONS
  • Maximum stirring volume: 25 litres
  • Maximum viscosity: 60.000 mPas.
  • 2 velocities:
  • - Velocity nº1: 40 – 400 rpm
    - Velocity nº 2: 200 – 2000 rpm.
  • Digital velocity indicator with resolution of 1 rpm
  • Chuck up to a diameter capacity of Ø 10,5 mm.
Height /
Width /
Depth (mm)
Output
power
(W)
Feed
power
(W)
Maximum
torque
(Ncm)
Weight
(Kg)
206x82x176 27 50 400 3
ACCESORIES
  • Support for double T stirrer with shaft.
  • Fixing chuck
  • Various impellers available.

Cement testing equipment designed for materials testing

Publicado en ANALISIS QUIMICO

CRUCIBLES AND PLATINE CAPSULES

Standards: EN-196-2

MAIN FEATURES These crucibles made of high purity platine can reach till 1500º C of maximum working temperature.
These are used for burning and calcination of materials with temperatures lower than 1500º C without any chemical composition modification and the addition of impurities to the simple. The platine cannot be attached by the most of acids (except the aqua regia), it resists corrosion and keep its properties in high temperatures.
All these properties make the platine as the best available material for the sample preparation for analytical tests in all kind of materials.
The platine capsules are stressed to lower temperature environments than the crucibles. The capsules are highly recommended to contain substances in solution.
We can supply several sizes and models for crucibles, capsules and lids for both.

IMPORTANT NOTE:
The price for the items made of platine is in direct relation with the daily quotation for this metal according to international markets for precious metals.
Due to this, the price for these articles cannot be fixed and probable it could have price variations from the offer date and order reception date.

Please ask our Commercial Department the validity of our offers for this kind of articles.

Cement Testing Equipment and Materials Testing

 

Publicado en ANALISIS QUIMICO