Standard Imaging MAX 4000 PLUS User Manual

MAX 4000 PLUS ELECTROMETER 10
5.2 Automatic shutdown
To maximize battery life, the MAX 4000 Plus will shut off automatically if it is not plugged into
the wall charger and is left unattended for more than 3 hours.
Rate Mode
1. Use the Range mode to select the range of operation.
2. Use the Bias Mode to set the bias voltage.
3. Use the MODE/ZERO button to select the Rate Mode.
4. Irradiate the ion chamber with a radioactive source.
5. The MAX 4000 Plus will begin to measure the current. For signals 2 nA and
below, allow about 12 seconds for the signal to stabilize. For signals above 2 nA,
wait about 3 seconds for stabilization.
6. The Rate measurement will be displayed.
NOTE: Rate measurements over 500.00 nA (High range) or 1000.0 pA (Low range) will produce
an “OVERLOAD” message.
5.3 Charge Mode & Rate/Charge Mode
1. Use the Range mode to select the range of operation.
2. Use the Bias Mode to set the bias voltage.
3. Use the MODE/ZERO button to select the Charge Mode or Rate/Charge Mode.

Standard Imaging MAX 4000 PLUS Specifications

General

Brand	Standard Imaging
Model	MAX 4000 PLUS
Category	Measuring Instruments
Language	English