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YSI 2900 - 2. Safety; 2.1 Important Safety Instructions; 2.2 Explanation of Symbols

YSI 2900
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7
Valve Tubing ................................................. 0.03 ID (inches)
Wasteline Tubing .......................................... Silicone, 0.16 OD x 0.10 ID (inches)
Nominal Flow Rate (inlet line) ....................... 1002500 microliters/minute (± 8% @ ± 6 PSI)
1.5.2 Analog/Control
Full Scale Voltage ......................................... Selectable: +10.00 VDC or +5.00 VDC
Full Scale Concentration ............................... User selectable
Resolution ..................................................... 1:65,536 or 0.0015% FS,
0.153 mv on +10.00 VFS,
0.076 mv on +5.00 VFS
Maximum Gain Error ..................................... ±12 LSB
Linearity ......................................................... ±1 LSB
Minimum analog output Load Impedance ..... 2K Ohms
Logic output drive .......................................... 0 and 5 VDC nominal at 10 milliamps
Logic Input levels .......................................... < 0.8 VDC = logic 0,
...................................................................... > 2.0 VDC = logic 1
2. Safety
Important Safety Instructions 2.1
DO NOT PLUG THE INSTRUMENT IN AT THIS TIME. You should apply power only when directed to do so in the setup
instructions.
1. Use ONLY the line power cord supplied with the instrument. When directed to, connect the plug to a matching three-
pronged wall receptacle.
2. Use ONLY fuses of the type supplied. Replacement power cords and fuses can be obtained from YSI, or your Dealer
Representative.
3. Do NOT use an extension cord without protective grounding.
4. Do NOT remove rear cover. There are no user serviceable parts inside.
5. Repairs are to be performed only by trained and approved personnel.
6. This instrument must be connected to a protectively grounded (earthed) outlet.
7. The following notice is provided in compliance with IEC1010 Part 1 1990.
See Appendix for mains plug wiring and fusing instructions.
8. If the equipment is used in a manner not specified by YSI, the protection provided by the equipment may be impaired.
WARNING: For RS232 or USB connection, equipment should be EN/CSA/UL 61010 or EN/CSA/UL 60950
approved only.
9. The mains (power) switch is for functional purposes ONLY. To disconnect the instrument from the mains supply,
unplug the mains power cord from the back of the instrument.
10. Personal protective equipment (PPE) recommendedprotective gloves and safety goggles or glasses.

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