Measurement

The sensor of the testo 540 is adapted to the spectral sensitivity of the eye. This makes testo ideal for the measurement of light intensity. The Hold function allows an easy readout of the measurement values. Max. and min. values are displayed at the press of a button. testo 540 is very handy, small and easy to operate: hold function and

The miniature thermostat with hydrosensor (liquid filled) is suitable for installation on all Herz valves for thermostatic operation. Features include: In the 0 position the thermostatic valve is shut-off and the frost release is turned off. Set value ranges of 6-30°C or 6-28°C. Limiting and locking functions. White handwheel. Frost safety limit

The C.A 6240 is a robust, leak-proof micro-ohmmeter suitable for on-site, workshop or laboratory use. Ergonomic, lightweight and compact, it has a wide, backlit LCD screen comprising two easy-to-read digital displays. The C.A 6240 includes indications that facilitate implementation and interpretation of the measurements. The automatic measurement

The CA6545 Megohmmeter can be used for quantitative and qualitative analysis of insulation. It can also automatically measure voltage, capacitance and residual current. It has a site-adapted hard casing with a sealed IP-53 rated shock-resistant cover. Features: Large backlit LCD screen with digital display and bargraph. Wide measurement range from

The Herz thermostat with standard sensor is suitable for control of radiator temperature. It functions as a probe and control element. The valve spindle is moved when the volume of the liquid filling of the hydrosensor changes. It features a comfort setting and will shut-off at the 0 position. The thermostat has automatic frost protection and

The Herz radiator thermostat with hydrosensor (liquid filled) features shut-off (0) position, an adjustable frost release, and control and locking of the selected temperature range. The thermostat functions as a room temperature sensing and control unit. The change in volume of the liquid contained in the hydrosensor actuates the valve spindle. It

The DE LUXE thermostat functions as a temperature sensor and control for radiators. The change in volume of the liquid contained in the hydrosensor actuates the valve spindle. The desired temperature is selected by turning the hand wheel, and is kept constant by automatic opening and closing of the radiator valve. On turning the thermostatic head

The CA6470 is an earth and resistivity tester. Reliable and accurate, it uses conventional rod methods and provides automatic recognition of poor connections and the presence of parasitic voltage. Features: Rugged, water-tight field casing. Large back-lit LCD display. Direct access to the measurements by selector switch. Battery can be recharged

The thermostatic head F is used to control the temperature of individual rooms using, for example, underfloor-convectors, floor heating distributors and radiators. Features & Benefits may be installed at an outlet box; liquid-filled thermostat with high pressure power and precision control; symbols for basic setting and nighttime set back; brief

The C-100 series of Transformer Clamps includes 13 models that are safe, easy to use and high performing. Features: 1000A measurement, high accuracy, linearity, uniformly distributed winding for minimum dephasing, oscillating magnetic element adjustment system. Clamping diameter: 52mm. Metal core models available, developed for wattmeter

RUBIN hot water meters operate according to the flowrate measuring principle using a Woltman turbine, and are designed for high-volume water measurement. The complete modular system covers a wide measuring range in all areas of water supply management, or functions as a flowmeter or flow sensor for energy measurement systems. Features: High

The D Series comprises high-performance clamp-on AC current probes for high current measurement. The range features excellent current transformation ratios and low phase shift, combined with broad frequency response makes for highly accurate current and power measurements. High-quality magnetic cores and windings give high precision current

The CA6160 is a powerful portable instrument for complete certification testing of a broad range of electrical appliances and equipment: dielectric test, continuity, voltage drop, insulation resistance, leakage current, discharge time and functional testing. Features: Autotest function for automatic execution of measurement sequence (up to 50

Designed for test and maintenance departments working in industrial or administrative buildings, the Qualistar+ C.A 8333 can be used to obtain a snapshot of the main features characterizing the quality of the electrical network. This analyser's functions make it the ideal instrument for preventive or corrective maintenance. It can also be used to

The CA6472 earth and resistivity tester guarantees reliable, accurate and quick measurements on pylons. It is equipped with high-level, automatic calculation capabilities for the earth coupling measurement and soil resistivity measurement, calculating the r value using the Wenner or Schlumberger method. Features: Uses traditional rod methods

The Herz thermostat functions as a room temperature sensing and control unit. It is suitable for the control of radiators installed in spaces that are difficult to access. The sensor and adjustment component is mounted onto a wall at a location accessible to the air circulation. The change in the volume of liquid in the HERZ hydrosensor is

The T82 range of transducers measures AC/DC electrical quantities and physical quantities and converts them into a standard low-level direct signal (current & voltage) They are normally used in conjunction with analogue or digital measuring instruments (panel meters, recorders etc), supervision equipment (PLCs, SCADA and building management

Herzcules is a robust, vandal-resistant radiator thermostat that is suitable for installation on Herz valves. The mounting, dismounting and set-point control is only possible with special tools. It has a locked and concealed set point and features an automatic frost release. Herzcules serves as a sensor and control element. The change in volume of

The Herz thermostat with remote sensor is suitable for mounting on thermostatic valves. It functions as a room temperature sensing and control unit. The change in volume of the liquid contained in the hydrosensor actuates the valve spindle. The thermostat is maintenance free

The MN series of miniclamps includes 11 standard models. The range is designed to measure AC current from 10mA to 600A peak AC, with a wide bandwidth. Features: IEC 1010.2.032-600V-Category III, for industrial environments. Non-slip guard, cable anti-pinch system. Clamping up to a diameter of 20mm. Utilisation with all multimeters, oscilloscopes

The PRTC is used to protect against the hazards due to opening of the secondary circuit on a low-voltage measuring transformer

The PAC series is a range of professional AC/DC current clamps. There are two different jaw designs available for clamping cables and small busbars. The PAC series clamps operate on the Hall effect principle, allow current measurement up to 1500 A DC and 1000 A AC. The electronics and the batteries are all located in the clamp handles. There are