Specifications - Martek Mark 25 Instruction Manual

Dissolved oxygen analyzer
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1.2 Specifications

Parameter
Dissolved Oxygen
0-20.00 ppb
0-200.0 ppb
0-2.000 ppm
0-20.00 ppm
Temperature
0-50.0
Power:
Recorder Output:
Alarm Output:
Weight:
Construction:
Cabling:
Dimensions:
Installation:
Flow rate:
Range
+0.1 ppb
+1.0 ppb
+0.01 ppm
+0.1 ppm
o
C
+0.1
97-240 VAC, 50/60 Hz, 24Vdc, fuse protected
Four, scaleable 0-20 mA DC analog & RS232C serial ASCII digital output
Four solid-state relays, 5 amp, 250 V
2 lbs (0.9 kg) including one sensor with 6 feet (2 meters)
Readout Module Case: ABS plastic, NEMA 12 (IP65)
Sensor: Type 316 Stainless Steel, Delrin, CPVC, Platinum & lead, Teflon
8-conductor, 24 gauge, PVC jacket, shielded, 0.25 inch (0.63 cm)
¼ DIN case, 6.51 x 3.78 x 3.78 (165.5 x 96 x 96 mm) LWH
Panel mount (mounting hardware included). Recommend mounting flow chamber
and sensor vertically.
50-250 ml/min
Accuracy
o
C
4
Resolution
0.01 ppb
0.1 ppb
0.001 ppm
0.01 ppm
o
0.01
C

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