GENERAL
- High accuracy four-terminal standard resistors
- Resistance Value of: 0.0001 Ω, 0.001 Ω, 0.01 Ω, 0.1 Ω
Brand |
IET Labs, Inc |
---|---|
Sub Categories |
Lab tools |
Application |
Standard Resistor |
High accuracy four-terminal standard resistors for low values of 0.1 Ω or less.
These standards are used for accurate current measurements and for comparisons of low resistances.
Model | Nominal Value
(Ω) |
Adjustment to Nominal Value | Maximum Current
(A) Air Oil |
Temperature
Coefficient (ppm/°C) |
Stability typical
(ppm/yr) |
|
SRR-.0001 | 0.0001 | 0.02% | 100 | 200 | 20 | 25 |
SRR-.001 | 0.001 | 100 ppm | 32 | 60 | 25 | 25 |
SRR-.01 | 0.01 | 100 ppm | 10 | 20 | 5 | 10 |
SRR-.1 | 0.1 | 30 ppm | 3 | 6 | 5 | 10 |
Test Conditions – 25°C in Oil
Model | Nominal Value
(Ω) |
Current
(A) |
Power
(mW) |
SRR-.0001 | 0.0001 | 30 | 90 |
SRR-.001 | 0.001 | 10 | 100 |
SRR-.01 | 0.01 | 3 | 90 |
SRR-.1 | 0.1 | 1 | 100 |
Resistance Elements: 0.1 Ω, bifilar winding on cylindrical brass formers with PTFE insulation. 0.01, 0.001, and 0.0001 ohm resistance material in the form of straight rods or loops supported on 12 mm brass conductors
Terminals: Potential – Copper 4 mm
Current – Brass
Top Panel: Bakelite marked with the value, class designation and serial number
Case: Light alloy, black anodized to give maximum heat radiation
Thermometer Tube: Slotted extending the length of the resistance element
Label: Each standard is fitted with a label that describes its characteristics and operating parameters
Dimensions: 16 cm H x 9 cm Dia (6.3” x 3.55”)
Weight: 0.9 kg (2 lbs)
CONTACT US
Hanoi Office:
Address: 5th Floor, 84 Duy Tan Street, Cau Giay District., Hanoi, Vietnam
Tel: +84 (24) 3795 9933
Fax: +84 (24) 3795 9944
Hotline: 0907910088
Email: Sales@technovietnam.com
HCM Office:
Address: No. 54, Street 6, Trung Son Area (KDC Trung Sơn), Binh Hung, Binh Chanh District, HCM
Tel: +84 (28) 5431 6377
Fax: +84 (28) 5431 6378
Hotline: 0907910088
Email: Sales@technovietnam.com
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