2150EX AV Flow Module - Isco

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2150EX Area Velocity Flow System Section 1 Introduction Table 1-5 Technical Specifications – 2150EX and 2191EX Modules (Zones 0, 1, and 2) Size (HWD) 2150EX connected to 2191EX 22.6 28.0 19.3 cm 8.9 11.0 7.6 in. Weight (without batteries) (with lithium battery packs) (with lead-acid battery packs) Material 3.00 kg 6.6 lb 4.20 kg 9.2 lb 7.10 kg 15.7 lb ABS plastic, stainless steel Enclosure (self-certified) NEMA 4X, 6P IP 68 Power Typical Battery Life (estimated) (assumes 23°C; actual performance is affected by site conditions) Temperature Operating and Storage Surface Temperature Operating Atmospheric Pressure Program Memory Flow Rate Conversions Level-to-Area Conversions Channel Shapes Data Points Level-to-Flow Rate Conversions Weirs Flumes Manning Formula Data Points Equation Total Flow Calculations Data Storage Memory Capacity Data Types Storage Mode Storage Interval 7.0 to 9.1 VDC, 120 mA typical at 8 VDC, 1 mA standby Level Velocity LTC2191EX SLA2191EX Data Storage Interval Lithium Batteries Rechargeable Lead-Acid Batteries 15 minutes 49 months 157 days 5 minutes 21 months 64 days 2 minutes 8 months 31 days 1 minute 4 months 18 days -40° to 60°C -40° to 140°F (lead-acid battery packs have an operating temperature of -20° to 60°C or -4° to 140°F) Maximum 135 °C / 275 °F; N. American/European classification of T4 80 to 110 kPa (0.8 to 1.1 bar) Non-volatile, programmable flash; can be updated using PC without opening enclosure or entering hazardous area; retains user program after updating Up to 2 independent level-to-area and/or level-to-flow rate conversions Round, U-shaped, rectangular, trapezoidal, elliptical, with silt correction Up to 50 level-area points V-notch, rectangular, Cipolletti, Isco Flow Metering Inserts, Thel-Mar Parshall, Palmer-Bowlus, Leopold-Lagco, trapezoidal, H, HS, HL Round, U-shaped, rectangular, trapezoidal Up to 50 level-flow rate points 2-term polynomial Up to 2 independent, net, positive or negative, based on either flow rate conversion Non-volatile flash; retains stored data during program updates 395,000 bytes (up to 79,000 readings, equal to over 270 days of level and velocity readings at 15 minute intervals, plus total flow and input voltage readings at 24 hour intervals). Bytes per reading is 5. Level, velocity, flow rate 1, flow rate 2, total flow 1, total flow 2, input voltage Rollover with variable rate data storage based on level, velocity, flow rate 1, flow rate 2, total flow 1, total flow 2, or input voltage 15 or 30 seconds; 1, 2, 5, 15 or 30 minutes; or 1, 2, 4, 12 or 24 hours 1-8
2150EX Area Velocity Flow System Section 1 Introduction Setup and Data Retrieval Table 1-5 Technical Specifications – 2150EX and 2191EX Modules (Zones 0, 1, and 2) (Continued) Baud Rate 38,400 Serial connection to IBM PC or compatible computer with Isco Flowlink Software Version 4.16 or greater Table 1-6 Technical Specifications - 2196EX Battery Module (Zones 1 and 2) Size (HxWxD) 14.94 x 23.12 x 19.3 cm 5.88 x 9.13 x 7.6 in. Weight 5.77 kg 12.71 lb Enclosure (self-certified) NEMA 4X, 6P IP 68 Operating and Storage Temperature -20 °C to 60 °C -4 °F to 140 °F Operating Atmospheric Pressure 80 to 110 kPa (0.8 to 1.1 bar) Power Output Nominal: 8 VDC Maximum: 9.28 VDC Charger Input Nominal: 13.5 to 14.7 volts Absolute Maximum: 20 volts, 2.0A NOTE: The serial tag of the 2196EX Module contains important X marking, indicating special safety conditions that must be observed. See Important Information Regarding “X” Marking on page 2-13. Table 1-7 Technical Specifications - 2194EX Interface Module (Associated Apparatus) Size (HWD) 7.37 x 28.7 x 19.05 cm 2.9 x 11.3 x 7.5 in. Weight 9 kg 2 lb Enclosure (self-certified) NEMA 4X, 6P IP 68 Operating Temperature -20 to 60 °C -4 to 140 °F Storage Temperature -40 to 60 °C -40 to 140 °F Operating Atmospheric Pressure 80 to 110 kPa (0.8 to 1.1 bar) Power Communication 9 to 26.5 VDC (nominal 12 or 24 VDC) 150 mA typical @ 12 VDC Output 8.8 VDC, nominal Number of 2150EX flow modules powered: with 75m interface cable: 2 with 150m interface cable: 1 Side connector: Isco EX node network compatible explosion protected devices Top & Bottom connectors: Isco node network / PC compatible NOTE: The serial tag of the 2194EX Module contains important X marking, indicating special safety conditions that must be observed. See Important Information Regarding "X" Marking on page 2-20 for more information. 1-9
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