|
PUSH-BUTTON STYLUS AND ASSEMBLY |
|
Model GRM-6659/20
Replacement Stylus and chain for pushing buttons on the Model 7,
Model 78, Model 12 and Model 15 Electrode Selector Modules.
|
|
TOOL KIT |
Model
TK205
Includes all hexagonal Allen key wrenches and a dual-head Philips
#1 and 3/16” standard flat blade
screwdriver for Grass Recorders. |
| DUAL-HEAD
SCREWDRIVER |
Model
SD2
Philips #1 and 3/16” standard flat blade screwdriver for Grass
Recorders. |
|
SCREW ASSORTMENT |
Model
PKG204
Assorted stainless steel screws for Grass ink
writing Recorders,
not needed for thermal recorders. |
|
CALIBRATOR |
Model
501CA
The 501CA Calibrator is a troubleshooting aid for use with Polygraphs,
EEGs and other types of recording systems. It can be used to test
signal paths from input to output and provides immediate results.
The 501CA is battery operated, and provides two outputs; a low level
fixed 50 µV output and a variable high level output adjustable to
1 volt maximum. A switch is included to invert the signal polarity. |
| Outputs |
|
50
µV fixed, 1 volt adjustable (accuracy based on battery voltage, 1
volt maximum with battery discharge 5% or 8.5 volts) |
| Output
Connectors |
|
50 µV output via tini-phone jack, mating PLU-780 connector provided
1 volt output via BNC connector |
| Polarity |
|
Selectable with toggle switch |
| Calibration |
|
Normally open pushbutton; no output until button is depressed |
| Power |
| Battery |
|
9 volt battery, alkaline recommended |
| Physical
Size |
| Dimensions |
|
2.28" W x 1.63" H x 4.25" L (5.8 cm x 4.2 cm x 10.8 cm) |
| Weight |
|
5
oz. (140 g) |
|

Model TK205
|

Model SD2
|

Model PKG204
|

Model 501CA
|
|