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Somerford Labs

INDEPENDENT ENVIRONMENTAL TEST LABORATORY

MEASUREMENT CAPABILITIES

 MEASURMENT PARAMETERS AND RANGE

 Laboratory Limits (±)

DC Voltage

200 mV - 1200 mVDC
0 - 30kVDC

 

± 0.1%

AC Voltage

100 mV - 1 kV

 

± 0.2%

DC Current

1pA - 1 mA DC
200µA - 10A DC

 

± 5%
± 0.1%

AC Current

1 mA - 10 A DC

 

± 0.3%

DC Resistance
 

1µOhm - 200 Ohm
200 Ohm - 10 MOhm

 

± 2%
± 0.1%
±10%

DC Insulation Resistance

1 MOhm - 1 POhm

@ 1 - 999 VDC applied

± 2%
± 0.1%
±10%

Impedance

3 Ohm - 470 Ohm
630 Ohm - 2 kOhm
630 Ohm

@ 1kHz
@ 10kHz
@ 100kHz

±0.5%
±0.5%
±0.5%

Inductance

10µH -100mH

@ 1kHz, 10kHz & 100kHz

± 2.0%

Frequency

20Hz - 10kHz

 

± 1%

Capacitance

10pF - 1nF
10pF - 1µF
1nF - 1µF
1nF - 10µF
10µF - 100µF
25µF - 1mF

@ 1MHz
@ 100kHz
@ 10kHz
@ 1kHz
@ 1kHz
@ 100 Hz

± 0.1%
± 0.1%
± 0.1%
± 0.05%
± 0.1%
± 0.1%

Tan: of Loss Angle

10pF - 1µF
10pF - 1µF
1nF - 1µF
130pF - 100µF
25µF - 1mF

@ 1MHz
@ 100kHz
@ 10kHz
@ 1 kHz
@ 100 Hz

± 5 x 10-4
± 5 x 10-4
± 5 x 10-4
± 5 x 10-4
± 5 x 10-4

Insertion Loss

0 db - 120 db

<1.2 GHz

± 2.0 db

Time & Time Interval

> 3 seconds

 

± 1%

Temperature

-75°C - +250°C
>+250°C - +300°C

 

± 0.04°C
± 0.45°C

Acceleration

10 g - 1500 g

 

± 2.0%

Force (Compression & Tensile)

0.1 N - 1000 N

 

± 2.0%

Torque

0.1 Nm - 5.0 Nm

 

± 5%

Weight

10 g - 2.5 Kg

 

± 2 g

Humidity

10% RH - 98% RH

 

± 2.0%

Pressure

0 mb - 1200 mb

 

± 1.0 mb

Linear Dimensions

0.01 mm - 100 mm

 

± 0.005 mm

 


Last Updated: 04/11/09
Copyright @ Somerford Environmental Ltd