PARAMETER |
SPECIFICATION |
BRIDGE EXCITATION |
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DC Constant Voltage (Bipolar excitation) |
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AMP-SG-U2 ±2.5V Standard (5 volts total) AMP-SG-U2-10 ±5.0V Available (10 volts total) AMP-SG-U2-17 ±8.5V Available (17 volts total) AMP-SG-U2-20 ±10.0V Available (20 volts total) |
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0.20% |
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0.0005%/°C Max (0.00028 %/°F) |
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AMP-SG-U2 42 mA AMP-SG-U2-10 84 mA AMP-SG-U2-17 142 mA AMP-SG-U2-20 167 mA |
REMOTE CALIBRATION |
Positive & negative shunt calibration |
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100k ohm & 1 Megohm
100k ohm through 1Megohm |
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0.02% 0.10% |
GAIN |
Externally adjustable |
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100 & 2000 V/V |
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100 through 2000 V/V |
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±0.05 %typ (±0.50 % max) ±0.50 %typ (±1.0 %max) |
| Temperature Coefficient | 0.0025 %/°C (0.0014 %/°F) |
OUTPUT |
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±10V Max |
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1000 pF Max |
VOLTAGE OFFSET |
Referred to input of amplifier |
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±10 µV |
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±0.1 µV /°C |
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±1.0 µV / Month |
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160 dB |
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0.7 µV p-p |
DYNAMIC RESPONSE |
(Higher Bandwidths Available) |
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1 kHz 10 kHz |
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0.5 V/ µs |
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145 µs |
POWER REQUIREMENTS |
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±13 to ±17 VDC |
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±15 mA plus Bridge Load (+15 mA additional during shunt calibration) |
ENVIRONMENT |
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-25 to +85°C (-13 to +185°F) |
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-55 to +125°C (-67 to +257°F) |
MECHANICAL |
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AMP-SG-U2, AMP-SG-U2-10 64 g (2.25 oz) AMP-SG-U2-17, AMP-SG-U2-20 82 g (2.89 oz) |
OPTIONS: Four models are available from stock: APM-SG-U2, AMP-SG-U2-10, AMP-SG-U2-17, AMP-SG-U2-20 |
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These units provide 5V, 10V, 17V, or 20V excitation respectively. Other custom bridge excitations are available. |
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