Description
STANDARD RESISTORS
On request various values and precision described below and boxes containing several values at your choice
Included certificate of calibration of our laboratory
Fixed value standard resistances
high-accuracy used as standard in laboratory.
SAMAR certificate of calibration is supplied with each standard resistor.
The standard production includes sample resistances multiple of 10.
-
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
-
The potential terminals are screwed with plug connection.
-
Current terminals are of electrolytic copper widely sizeable.
|
Type |
Nominal Value
O |
Max Current in Air, A |
Max Current in Oil, A |
Power dissipation in Air, W |
Precision %
t= 20 ± 0,5 °C |
Max deviation from nominal value
t= 20 ± 0,5 °C |
|
RC80/1 |
0,0001 |
300 |
600 |
9 |
± 0,01 |
± 0,05 |
|
RC80/2 |
0,001 |
75 |
200 |
5,6 |
± 0,01 |
± 0,02 |
|
RC80/3 |
0,01 |
30 |
70 |
9 |
± 0,005 |
± 0,01 |
|
RC80/4 |
0,1 |
5 |
15 |
2,5 |
± 0,002 |
± 0,005 |
|
RC80/5 |
1 |
1,5 |
4 |
2,25 |
±0,002 |
± 0,005 |
|
RC80/6 |
10 |
0,5 |
2,5 |
2,5 |
± 0,002 |
± 0,005 |
|
RC80/7 |
100 |
0,2 |
0,5 |
4 |
± 0,002 |
± 0,005 |
|
RC80/8 |
1.000 |
0,07 |
0,15 |
5 |
± 0,002 |
± 0,005 |
|
RC80/9 |
10.000 |
0,015 |
0,03 |
2,25 |
± 0,002 |
± 0,005 |
|
RC80/10 |
100.000 |
0,005 |
0,01 |
2,5 |
± 0,005 |
± 0,01 |
|
RC80/11 |
1.000.000 |
0,0005 |
0,01 |
0,25 |
± 0,005 |
± 0,02 |
|
More products SAMAR
PRECISION REFERENCE VOLTAGE STANDARD SAMAR SC51/SC52
• REFERENCES DC VOLTAGE STANDARD
• certificate of calibration of our laboratory
• DC voltage reference standard providing standard cell accuracy for use in measuring laboratories.
• Nominal e.m.f.: 1.01865 calibration 5°/ 6° decimal digits
• Precision: ± 50 µV / ± 25 µV
• max output current: 1 mA continuative
• stability: < 10 ppm/month with working temperature 15 - 25 °C and relative
• humidity 45-85%
|
PRECISION RESISTANCE STANDARD FOR USE IN AIR 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.
|
PRECISION RESISTANCE STANDARD FOR METROLOGY CALIBRATION LABORATORY 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.
|
STANDARD CAPACITOR WITH FIXED VALUE FOR CALIBRATING 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
|
RESISTOR BOX IN STEPS HIGH VALUES AND HILGH VOLTAGE 5KV SAMAR CRC/4
• 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?.
• 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?.
|
RESISTANCE PRECISION DECADE BOXE 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
|
|
Datasheet
PDF, 1.04 Mb
