Lake Shore 370 User Manual
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Lake Shore Model 370 AC Resistance Bridge User’s ManualSpecifications (Continued)Interface (Continued)Serial Interface Capability: RS-232C, DE-9 Connector, 9600 BAUDAlarms:Number: Up to 32, high and low for each channelSettings: Source, High Setpoint, Low Setpoint, Deadband,Latching/Non-latching, Audible On/OffActuators: Display annunciator, beeper, relaysRelays:Number: 2Contacts: Normally Open, Normally Closed, and CommonContact Rating: 30 VDC at 5AOperation: Relays may be activated on high and low alarm setpointsor manuallyConnector: Detachable terminal blockAnalog Voltage Outputs:Number: 2Type: Variable DC voltage sourceScale: User specifiedRange: ±10 VResolution: 0.3 mV, 0.003% of full scaleAccuracy: ±2.5 mVMaximum Current: 100 mAMaximum Power: 1 WMinimum Load Resistance: 100 Ω (short circuit- protected)Ground Reference: ChassisOperation: Tracks reading, error (DR) using linear equation, or useas still heaterConnector: BNCMonitor Output:Operation: User selects one of several analog voltage diagnosticpoints (must remain isolated)Connector: BNCFrequency Reference:Signal Type: Phase sensitive detector reference (must remainisolated)Amplitude: 0 to +5 V nominalWaveform: Square waveConnector: BNCGeneralAmbient Temperature: 15 – 35 °C at rated accuracy,5 – 40 °C at reduced accuracyCalibration Schedule: 1 yearPower Requirement: 100, 120, 220, 240 VAC, +6% –10%,50 or 60 Hz, 50 VASize: 435 mm W × 90 mm H × 317 mm D, full rackWeight: Model 370 (5.9 kg, 12.9 lbs), Model 3716 (1 kg, 2.1 lbs)Approval: CE mark (consult factory for availability)3716/L and 3708 ScannersSize: 135 mm W x 66 mm H x 157 mm D (5.2 in x 2.6 in x 6.2 in)Weight: (1 kg (2.1 lb)Ordering InformationModel:370S – AC resistance bridge with 3716 scanner370L – AC resistance bridge with 3716L scanner370U – AC resistance bridge with 3708 scanner370N – AC resistance bridge only3716 – 16 channel scanner for Model 3703716L – Low resistance 16-channel scanner for Model 3703708 – Ultra-low resistance 8-channel preamp/scanner for Model 3703708-ARW – Ultra-low resistance 8-channel preamp/scanner forModel 370, includes 370 upgrade for instruments with main version9/27/2005 and input version 1.3 or earlier firmwareSelect a power configuration*VAC-100 – Instrument configured for 100 VAC with U.S. power cordVAC-120 – Instrument configured for 120 VAC with U.S. power cordVAC-220 – Instrument configured for 220 VAC with universal Euro linecordVAC-240 – Instrument configured for 240 VAC with universal Euro linecordVAC-120-ALL – Instrument configured for 120 VAC with U.S. powercord and universal Euro line cord and fuses for 220/240 Setting(extra charge for this option)*Other country line cords available, consult Lake ShoreAccessories included with the Model 370G-106-233 – Sensor input mating connector (6-pin DIN plug); 2 included106-737 – Terminal block mating connector--- Calibration certificateMAN-370 – Model 370 user's manualAccessories included with the preamps/scannersG-106-253 – DB-25 plug;4 includedG-106-264 – DB-25 hood; 4 included107-379 – Mounting bracket112-374 – 3 m (10 ft) cable from scanner to Model 370Options and Accessories4005 – 1 m (3.3 ft) IEEE-488 (GPIB) computer interface cable assembly;includes extender required for simultaneous use of IEEE cable andrelay terminal block8000 – CalCurve™, CD-ROM—calibrated sensor breakpoint table on aCD-ROM for customer upload8001-370 – CalCurve™, factory installed—calibrated sensor breakpointtable factory-installed into nonvolatile memory8000-05-370 – CalCurve™, field installed—calibrated sensor breakpointtable loaded into nonvolatile memory for customer installationCAL-370-CERT – Instrument recalibration with certificateCAL-370-DATA – Instrument recalibration with certificate and dataRM-1 – Kit for mounting one Model 370 in a 482.6 mm (19 in) rackmount cabinet1-10 Introduction |
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