Advanced Instruments 3250 - Product Specifications

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Appendix B
Product Specifications
Electrical
Power Requirement: 100 to 240 VAC (50/60 Hz)
Fuses (2): 250V time delay (Type T): 2-Amp
Power Consumption: 95 Watts
Memory Backup: Integral lithium cell; 10-year life (typical);
(not user-replaceable)
Sample Volume: 0.20 to 0.25 mL
Sample Capacity: Single sample
Readout: 20-character vacuum fluorescent display
Units: mOsm/kg H

O
Ranges:
Low: 0 to 2000 mOsm/kg HO
High: 1400 to 4000 mOsm/kg HO
Resolution: 1 mOsm/kg HO
Communications: Onboard printer, DTE EIA-232/V.24 (RS-232) serial
port and optional barcode scanner
Performance at
Reference Conditions
1
Linearity: Less than 0.5% from a straight line
Repeatibility:
0 to 400 mOsm: Std. Deviation < 2 mOsm/kg HO
400 to 4000 mOsm: Std. Deviation < 0.5% of value mOsm/kg HO
Drift: Less than 1 mOsm/kg HO per month
1 Reference Conditions: 20°C to 25°C (68 °F to 77 °F); 40% to 60% Relative Humidity; tolerances of reference or calibration
solutions excluded.