Delta Faucet NANOTRACE DF-745 - Manual (Page 13)

Specifications DF-745 9
3 Specifications
3.1 Moisture
Lowest Detection Level (LDL): 2 ppb @ Constant Conditions
Resolution: Analytical (Smallest Detectable Change): .5 ppb
Display: 100 ppt
Accuracy: Greater of ±3% of reading or ±1 ppb @ Constant Conditions
Speed of Response: Typically 10 minutes to reach 90 percent of an upward step change
Upset Recovery Time: Typically less than 5 minutes from a high ppb upset to within 10
ppb of the previously stable reading.
Range: 0-20 ppm
Background Gas Compatibility: All inert and passive gases including N
2
, H
2
, He, Ar
and O
2
3.2 General
Warranty: One year from ship date on the entire instrument. See Warranty section on
page 81.
Power Requirements: 100 to 120 VAC, 50/60 Hz, standard, 5 Amps
200 to 240 VAC, 50/60 Hz (optional), 2.5 Amps
Display: 7.4 inch VGA Color (640X480)
Ambient Operating Temperature: 10° C to 40° C (50° F to 105° F)
Output Signals:
Analog Output: User Scalable: 0-2 ppb to 0-20 ppm Moisture
0-1, 0-2, 0-5, or 0-10 VDC (minimum load resistance 1K)
Isolated 4-20 mADC, 1K ohm loop resistance max (28V Compliance voltage provided)
Digital Communications: Two-way RS-232 or RS-485 set at the time of order
Operating Inlet Pressure: 5 to 30 psig (0.3 to 2 bar)
Flow Rate: 0.5 – 4.0 slpm N
2
Sample Temperature: 10° C to 80°C (50° F to 176° F)
EMI Sensitivity: Tested to standards EN61000-3-3 and EN61326-1