MODEL 6200MOUNTING
STUD,2 PROVIDED
THISVIEW ISWITH OUTER
CASE SECTIONED
7.00
PART NO.
MAT'L
CHATSWORTH, CA.
SHEET
DWG NO.
OF
NEXT ASSEMBLY
DATEREV
TITLE
CHECKED
INSTRUMENTS, INC.
ECN
USED ON
DRAWN
APPROVED
SCALE
DATE
5.52
3120B STANDARD
ACCELEROMETER
REMOVE THIS SCREW
TO REMOVE UNIT FROM
OUTER CASE
8
4119B POWER
UNIT
Ø .625
Ø 1.00
1.07
Ø .83
+
10-SEGMENT LED ARRAY
DC VOLTMETER MONITORS
SENSOR BIAS VOLTAGE
ON PWR
1.79
LIVM POWER UNIT
NORMAL
4119B
SENSOR BIAS VDC
INSTRUMENTS, INC.
0 12
SHORT
24
OPEN
USA
LINE CORD,6 FT.
1X
1/28/00
R.A.
OUTLINE/INSTALLATION DRAWING,
SYSTEM MODEL 3120BK
N.C.
MODEL 3120BK
---
1 1
127-3120BK
SENSOR (INPUT)
BNC
FUSE HOLDER
REMOVE THIS SCREW TO
GAIN ACCESS TO CIRCUIT
BOARD
OUTPUTJACK,
BNC
James Hua
contactsofBaobo
3
SPECIFICATIONS
MODELS 3120BK & E3120BK VIBRATION CALIBRATION SYSTEM
SYSTEM DEFINITION THE 3120BK SYSTEM CONSISTS OF: 3120B STD. ACCELEROMETER, 4119B
POWER UNIT/AMPLIFIER, 6011A05 INPUT CABLE, 6020A05 OUTPUT CABLE, 6200 MOUNTING
STUD (2), 6201 10-32/1/4-28 MTG. STUD, 6213 ADHESIVE MOUNTING BASE, 6309 CARRYING
CASE. MODEL E3120BK IS IDENTICAL EXCEPT FOR THE 230 VAC OPERATING VOLTAGE
SYSTEM SPECIFICATIONS VALUE UNITS
SYSTEM SENSITIVITY @ 100 Hz [1] 10.00 +/-.05 mV/G
FREQUENCY RESPONSE, ±2% [1] 10 to 10,000 Hz
LINEARITY +/- 1 % F.S.
RANGE F.S. FOR 5 VOLTS OUT +/- 500 G
OPERATING FORCE RANGE [2] +/- 40 Force-pounds
EQUIVALENT ELECTRICAL NOISE, (BROADBAND) .02 G, RMS
OUTPUT IMPEDANCE 2 Ohms
ACCELEROMETER MODEL 3120B SPECIFICATIONS
SENSITIVITY, ±5% 10.5 mV/G
DISCHARGE TIME CONSTANT 1.0 Sec
COEFFICIENT OF THERMAL SENSITIVITY .03 %/°F
TEMPERATURE RANGE -60 to +200 °F
TRANSVERSE SENSITIVITY, MAX 3 %
ELECTRICAL CONNECTOR, RADIAL 10-32 COAXIAL Jack
MOUNTING HOLES, TOP & BOTTOM 10-32 UNF-2B
MATERIAL (NON-MAGNETIC) 300 SERIES STAINLESS STEEL
SUPPLY CURRENT (CONSTANT CURRENT) 2 mA
COMPLIANCE VOLTAGE +20 VDC
WEIGHT 3/85 oz/grams
AMPLIFIER/POWER UNIT 4119B SPECIFICATIONS
SENSOR SUPPLY CURRENT/VOLTAGE, STD 2/+20 mA/VDC
FILTER, LOW PASS, ACTIVE VCVS 12 db/octave
SENSOR/OUTPUT CONNECTOR BNC/BNC Coaxial jack
INPUT POWER, STD MODEL, 115 VAC 2.4 VA
INPUT POWER, 'E' MODEL, 230 VAC 2.4 VA
POWER CORD, STD 6 FT 3-WIRE W/CHASSIS GND
WEIGHT 32/900 oz/grams
SIZE (H x W x D) [3] 5.5 x 1.6 x 8.0 Inches
(H x W x D) [3] 140 x 41 x 203 mm
TEMPERATURE RANGE 0 to +120 ° F
[1] System calibrated at factory with NIST traceable transfer standard accelerometer weighing 19 grams. NIST
traceability number supplied with each system calibration.
[2] Force pound range = product of weight of test accelerometer x G level.
[3] Mounts in available Model 4200 19-inch wide equipment rack. Up to 10 units fit in one rack.