Decade box with spires
studied to simulate high resistance
suitable to check the insulation testers with test voltage up to 5000V d.c.
Ranges that can be made with the 4 contact spires supplied: 10x1 M?, 10x10M?, 10x100M?, 10x1G?.
In this way are selectable all values of resistance included between 1M? and 11.11G? with steps of 1 M? . Accuracy: ±1%.
Temperature coefficient: 100 ppm °C .
Max power 2W for each element.
Applicable max voltages : 1250V with 1M?, 2500V with 2M?, 3750V with 3M? and 5000V for values higher than 3M?.
In a case with removable cover.

Alte produse SAMAR

Brand: Samar

DECADA INDUCTANTE DE PRECIZIE SAMAR CI

• certificate of calibration of our laboratory
• DECADES BOXES OF INDUCTANCE with switch
• Copper coils wrapped in air Precision to1.000Hz at terminals ±1%
• ON REQUEST BOXES AT VARIOUS SECTIONS AND TO 1 OR 2 DECADES

Brand: Samar

REZISTOR ETALON STANDARD REZISTENTE MARI SI INALTA TENSIUNE SAMAR RC80/M

• On request various values and precision
• Nominal Values: 10MO..100TO
• Nominal Voltage 500V
• Included certificate of calibration of our laboratory

Brand: Samar

REZISTENTA ETALON STANDARD DE PRECIZIE UTILIZARE IN AER SAMAR RC-E 50

• On request various values and precision
• Long term stability: ± 50 ppm per year
• Resistances from 0.0001? to 0.1? are 4 terminals, two potential and two current.
• Resistances from 1? to 10M? are wrapped in an ant-inductive way and are two terminals with 2 screws for potential and current
• Included certificate of calibration of our laboratory
• high-accuracy used as standard in laboratory.

Brand: Samar

BOXA DECADICA REZISTENTA DE PRECIZIE SAMAR CR

• DECADES BOXES OF RESISTANCE with switch precision 0.05% at terminals
• Calibration precision: ± 0.02 %
• Thanks to an opportune seasoning process the long term stability is ensured: 10 ppm in the first year and max 20 ppm in three years.
• Switches have a resistance of contact lower than 0.001 W invariable in the time.
• certificate of calibration of our laboratory

Brand: Samar

CAPACITOR STANDARD DE VALOARE FIXA SAMAR CC-E50

• Values from 1nF to 1µF
• ON REQUEST DIFFERENT VALUES FROM THE ONES SHOWN
• Nominal voltage : 500Vdc
• Temperature coefficient: - (100 ± 50) x 10-6 /°C
• Test voltage: 2,000Vdc
• Insulation resistance: 500,000 MW
• Precision: ± 0.5 % at 1,000 Hz, between terminals

Brand: Samar

CASETA REZISTENTE IN TREPTE DIVIZOR DE TENSIUNE SI POTENTIAL SAMAR CRC/1

• Used as a potential divider or for calibration (for example insulation tester)
• Chemical resistances of high stability, with dissipation 1W
• Precision 1% dc and ac up to 1 MHz. (on request execution at 0.1% )
• Range: 0 to 500M? with terminals for the following values:
• 0.5 - 1 - 2 - 3 - 4 - 5 - 10 - 20 -30 - 40 - 50 - 100 - 200 - 300 - 400 - 500 K?
• 1 - 2 - 3 - 4 - 5 - 10 - 20 -30 - 40 - 50 - 100 - 200 - 300 - 400 - 500 M?
• Execution in reading-desk metal case.

Brand: Samar

PUNTE DE MASURA WHEATSTONE THOMSON MAXWELL DE SAUTY SCHERING

• DC / AC BRIDGES
• THOMSON - WHEATSTONE BRIDGE
• MAXWELL - DE SAUTY BRIDGE 50Hz
• SCHERING BRIDGE

Brand: Samar

INDUCTOR STANDARD PENTRU LABORATOARE CALIBRARE SAMAR IC-E50

• Values from 1mH to 1H
• Inductances of precision used as standard in laboratory
• SAMAR certificate of calibration is supplied with each standard inductor.
• Precision: ± 0.5 % at 1,000 Hz, between terminals
• ON REQUEST DIFFERENT VALUES FROM THE ONES SHOWN

Brand: Samar

INDUCTANTA ETALON DE PRECIZIE PENTRU LABORATOR CALIBRARE SAMAR IC

• Values from 1mH to 1H
• Inductances of precision used as standard in laboratory
• SAMAR certificate of calibration is supplied with each standard inductor.
• Precision: ± 0.1 % at 1,000 Hz, between terminals
• ON REQUEST DIFFERENT VALUES FROM THE ONES SHOWN

Brand: Samar

REZISTENTA ETALON DE INALTA PRECIZIE PENTRU LABORATOR CALIBRARE SI METROLOGIE SAMAR RC80

• On request various values and precision
• Long term stability: +/- 10 ppm per year
• Resistances from 0.0001? to 10? are 4 terminals
• Resistances from 100? to 10M? are two electrolytic copper terminals with 2 screws, one for current and one for voltage
• Included certificate of calibration of our laboratory
• high-accuracy used as standard in laboratory.