Model: 2100N
Manufacturer: HACH- USA
HACH-2100N Benchtop Turbidity Meter
Model: 2100N
Manufacturer: HACH- USA
Product Description:
Technical Specifications:
| Feature | Details |
| Operating Principle | Nephelometric measurement (90°) proportional to transmitted, forward scatter, and backscatter signals; or 90° scatter signal only. |
| Operating Modes | Manual or Auto-ranging; Signal Averaging On/Off; Ratio On/Off. |
| Measurement Units | Selectable: NTUs, EBCs, or Nephelos. |
| Measurement Range |
NTU Mode: • RATIO ON: 0-0.999, 0-9.99, 0-99.9, 0-4000; Auto 0-4000 • RATIO OFF: 0-40.0 Nephelo Mode: • RATIO ON: 0-9.99, 0-99.9, 0-26,800; Auto 0-26,800 • RATIO OFF: 0-268 EBC Mode: • RATIO ON: 0-0.999, 0-9.99, 0-99.9, 0-980; Auto 0-980 • RATIO OFF: 0-9.8 |
| Accuracy |
± 2% of reading ± 0.01 NTU from 0 to 1000 NTU; ± 5% of reading from 1000 to 4000 NTU. |
| Resolution | 0.001 on the lowest range. |
| Response Time | 6.8 seconds (Signal Averaging OFF) or 14 seconds (Signal Averaging ON). |
| Operating Temperature | 0 to 40 °C (32 to 104 °F). |
| Storage Temperature | -40 to 60 °C (-40 to 140 °F). |
| Sample Temperature | 0 to 95 °C (32 to 203 °F). |
| Operating Humidity |
0 to 90% RH (non-condensing) at 25 °C; 0 to 75% RH (non-condensing) at 40 °C. |
| Primary Standards | Formazin or StablCal® Stabilized Formazin. |
| Display | 4-digit LED, 13.7 mm (0.54") character height with common status icons. |
| Light Source | Tungsten filament lamp. Average life: 8,800 hours. |
| Signal Averaging | Selectable On or Off. |
| Air Purge | 0.1 scfm at 68.95 kPa (10 psig); 1/8" barb to 1/16" tubing; max 137.8 kPa (20 psig). Dry Nitrogen or instrument-grade air. |
| Sample Cell | 95 mm high x 25 mm diameter (3.74" x 1"). |
| Sample Volume | 20 mL (0.7 oz) minimum. |
| Secondary Standards | Gelex® secondary standards. |
| Input/Output | RS232 via DB9-D shell connector for data output (PC/printer) and command input. 1200 Baud, 1 stop bit, no parity, 8-bit characters. |
| Shipping Weight | 5.58 kg (12 lb 5 oz). |
| Power Supply | Selectable 115/230 Vac ±17%, 50/60 Hz. |
| Dimensions | 40.0 x 30.5 x 14.2 cm (15.75 x 12 x 5.6"). |
| Enclosure | High-impact polycarbonate plastic. |