Dwyer MC2K Specifications |
Service |
Clean, dry, nonconductive, noncorrosive gases. |
Accuracy |
Differential Pressure Modules: ±0.06% FS, Gage Pressure Modules: ±0.05% FS, Voltage Input: ±0.025% FS @ 1/10 VDC, ±0.10% FS @ 0/30 VDC, Current Input: ±0.03% FS @ 1/20 mA, ±0.05% FS @ 0/50 mA. |
Sensitivity |
±0.002% of span with dampening 1 part in 50,000 (max.). |
Repeatability |
Ranges ≤0/2 psi: ±0.05% of span, Ranges ≥0/5 psid: ±0.02% of span. |
Output |
RS232 serial interface, 9-pin. |
Alarm Output |
SPST form C 110 VDC, 120 VDC (max.), 1 A (mas.), 30 W, 62.5 VA (resistive). |
Display |
Alphanumeric LCD, 0.37" (9.5 mm) height per line, 2 lines, 16 characters/line. |
Display Update |
100 msec. |
Ambient Operation Temperature |
32 to 120°F (0 to 49°C). |
Storage Temperature |
-4 to 158°F (-20 to 70°C). |
Process Connection |
1/8" female NPT. |
Electrical Connections |
Miniature recessed banana jacks. |
Power Requirements |
Internal: (2) 9 V alkaline batteries, included, user replaceable and VL1220 or BR1225 lithium metal battery, installed functional, user replaceable; External: AC adapter 9 VDC, 500 mA. |
Battery Life |
30 hours (approx). |
Engineering Units |
In H2O, psi, in Hg, kPa, mbar, cm H2O, m Hg, and user-defined. |
Overpressure |
Differential Pressure Modules: 50 psi positive direction, 15 psi negative direction, Gage Pressure Modules: 2x range (0/5 psi to 0/1000 psi). |
Temperature Compensation |
20 to 120°F (-7 to 49°C). |
Temperature Error |
Maximum of ±0.004% of span per °F over compensated range for zero and span. |
Temperature Effect Electrical Measurement |
±0.001% of span per °F over compensated range. |
Dampening |
(Measurement averaging) programmable from 0 to 16 consecutive readings. |
Baud Rate |
300, 1200, 2400, or 9600, Selectable. |
Housing Material |
ABS plastic. |
Weight |
Calibrator: 2.2 lb (1.3 kg); Pressure Module: 0.5 lb (0.3 kg). |