Model 5015-101
16-channel rack
(front view, covers removed)
MODEL 662 COMPUTER-CONTROLLED STRAIN GAGE AMPLIFIER
Description
The Model 662 strain gage amplifier features all settings and adjustments under computer control.
Computer interface is standard Ethernet TCP/IP connection with RJ45 socket on rack rear panel.
Specifications
Output range: ±10V (7V RMS) max.
Gain: Fixed gains at 1-3-10-30-100-301-1000-3010; 1% accurate
Offset: Autozero cycle at each gain or filter change, ±100mV RTO range
CMRR: 120dB DC-70Hz
Bandwidth: DC-5kHz, filter bypassed, 1VRMS
Filtering: 8-pole lowpass, 1, 10, 100 Hz -3dB plus bypass
Noise: 2.0 microvolts RMS RTI, DC to 100Hz at G=1000
Bridge excitation: 1-15VDC in 4mV steps plus OFF; remote sense
Autobalance: Dual 12-bit DAC, coarse and fine resolution
Shunt calibration: One of two internal RCal values to +P or -P
Bridge configuration: Quarter, half and full bridges
Bridge completion: 120 and 350 ohm, or any two customer-specified values
Rear panel: test points monitor one channel's bridge and output signals,
selected by front panel rotary switch
Backup: Internal battery maintains settings during power loss
Software: Interactive control over all features through any web browser;
engineering support for custom software interfaces
Mechanical: 5.25"H x 19"W x 24"D 16-channel rack