5
APPENDIX A - GK-401 SPECIFICATIONS
Excitation Range:
450 to 6000 Hz, 170 to 2250
µ
seconds
Measurement Range:
400 to 9500 Hz, 105 to 2500
µ
seconds
Measurement Resolution:
Period: 0.1
µ
second
Strain¹:
1
µ
strain
Accuracy:
0.1% of reading
Excitation:
5 volt square wave
Temperature
Range:
−
20
°
to
+
120
°
F,
−
30
°
to
+
50
°
C
Microprocessor:
80C85 CPU operating @ 3.072 MHz
256 Bytes SRAM, 2048 Bytes EPROM
Oscillator Frequency:
6.144 MHz
Display:
5-digit LCD, .7" high
Battery:
(1) 12 volt Panasonic lead acid
LC-SD122EU
Battery Capacity:
2.0 Amp Hour
Operating Current:
110 mA
Operating Time:
minimum 20 hours @ 60
°
F
Quiescent
Current:
20
µ
A
Input Connector, Gage:
Lemo, FGG-1K-303-CNAC470
Input Connector, Charger:
Lemo, FGG-0K-303-CNAC37
Dimensions:
6½
×
4
×
8½", 165
×
102
×
216mm
Weight:
5 pounds, 2.3 kg.
Notes:
¹ In the strain mode (greater resolution is possible in positions A, B and F).
