CM2100A / CM3100 Specifications

Input

Connector - BNC

Current input - Positive or Negative:

                       0pa - 200ma

Input impedance - Virtual Ground

Input overload protection-

           +/- 1A continuous

           +/- 30A transient

Input offset- Front panel control,

         No screwdriver needed.

Output

Connector - BNC

Analog output -Amplified channels 1 and 2,

 +/- 2 volts full scale corresponding to range selected.        

Ratio output - 0 to 1 Volt

Output impedance - 50 ohms:

                            Short circuit protected

Noise - <1mv on 20na, 200na ranges

            <.1mv other ranges                                                                                                            


General

Photodiode Amplifier - CM2100

Size - 12.5"x11.75"x4.5"

Weight - 6 lbs (2.7kg)

Operating temperature range - 0 C to 50 C

Power - 120 VAC+/-5%: 47-63Hz, 20 watts

 

Ratiometer - CM3100

Size - 9.5"x8.5"x4.0"

Weight - 4.4lbs (2kg)

Operating temperature range - 0 to 50 degC

Power - 120 VAC+/-5%, 47-63Hz, 10 watts

Display

Digital - 3 1/2 digit 0.56" Digital Display

(CM3100) has switchable BRIGHT,DIM,TEST and      OFF modes

Display (CM3100)- channel 1, 2 or ratio of 1/2

Analog (CM2100a) -

    1-1/2" Non backlighted meter

    Full scale corresponds to range selected

Performance

Accuracy - +/- 1% all ranges

Stability - +/- one LSB all ranges

Temperature coefficient: 60ppm/deg C                                                                         


FREQUENCY RESPONSE

Range

Bandwidth

 

Risetime

 

Noise

 

Resolution

 

200ma

 

200khz

 

2usec

 

 

100ua

 

20ma

 

150khz

 

3usec

 

 

10ua

 

2ma

 

100khz

 

5usec

 

 

1ua

 

200ua

 

12khz

 

40usec

 

 

100na

 

20ua

 

3khz

 

150usec

 

 

10na

 

2ua

 

800hz

 

600usec

 

<.3mv

 

1na

 

200na

 

120hz

 

8msec

 

<1mv

 

100pa

 

20na

 

10hz

 

40msec

 

<1mv

 

10pa