Aalborg DFM 26 Operating Manual page 12

PRESSURE MEASUREMENT ACCURACY:
MAXIMUM PRESSURE DROP:
TEMPERATURE MEASUREMENT RANGE:
TEMPERATURE MEASUREMENT ACCURACY:
GAS AND AMBIENT TEMPERATURE:
RELATIVE GAS HUMIDITY:
LEAK INTEGRITY: 1 x 10
ATTITUDE SENSITIVITY:
OUTPUT SIGNALS:
TRANSDUCER INPUT POWER:
WETTED MATERIALS:
±1% of F.S.
8 psi (at 100 L/min flow). See Table IV for pressure drops
associated with various models and flow rates.
F F
0 C to 50 C.
F
±1 C.
F F
32 F to 122 F (0
F F
14 F to 122 F (-10
Up to 70%.
-9 sccs He maximum to the outside environment.
Incremental deviation of up to 1% from stated accuracy, after
re-zeroing.
Linear 0-5 Vdc (3000 ohms min load impedance);
Linear 0-10Vdc (6000 ohms min impedance);
Linear 4-20 mA (500 ohms maximum loop resistance).
Maximum noise 20mV peak to peak (for 0-5 Vdc output).
May be configured for three different options:
Bipolar ±15Vdc (±200 mA maximum);
Unipolar +12Vdc (300 mA maximum);
Unipolar +24Vdc (250 mA maximum);
Circuit boards have built-in polarity reversal protection.
Resettable fuses provide power input protection.
316 stainless steel, 416 stainless steel, VITON7 O-rings;
BUNA-N7, NEOPRENE7 or KALREZ7 O-rings are optional.
F F
C to 50 C).
F F
C to 50 C) - Dry gases only.
8