ERE Inc. has instruments for monitoring water levels, pH, conductivity, salinity dissolved oxygen, temperature, and more. We offer fixed and portable instruments and have a knowledgeable customer service team available to help with selections.
DO: 0–200.0% sat / 0–20.00 ppm (mg/L) | Temp: 0–50°C | Accuracy: ±2% FS (DO), ±1°C (temp) | IP67 waterproof | Altitude comp: 0–20,000 ft | Salinity comp: 0–50 ppt
0–9.99 ppm Total Chlorine | ±10% reading accuracy (0.5–5 ppm) | 0.01 ppm resolution | 15-reading memory | 0–50°C operating range
EC Range: 0 to 3999 µS/cm | TDS Range: 0 to 2000 ppm | Temperature Range: 0.0 to 60.0°C / 32.0 to 140.0°F | EC Resolution: 1 µS/cm
ORP Range: ± 1000 mV | Temperature Range: -5.0 to 60.0°C / 23.0 to 140.0°F | ORP Resolution: 1 mV | Temperature Resolution: 0.1°C / 0.1°F
pH Range: : -2.0 to 16.0 pH | Temperature Range : -5.0 to 60.0°C / 23.0 to 140.0°F | pH Resolution : 0.1 pH | Temperature Resolution : 0.1°C / 0.1°F
±0.05% FS accuracy | Ranges 10m/30ft, 30m/100ft, 60m/200ft, 120m/400ft | 7.5–35 VDC two-wire 4-20mA loop | -20°C to 80°C | 316 SS piezoresistive sensor, vented direct-read cable
32,000 data-set memory | ±0.05% FS typical accuracy | Ranges 10–120 m (30–400 ft) | ~7-yr battery @ 5-min intervals | 316 SS + Delrin body
0.1-25 ft/s (0.03-7.5 m/s) velocity range | ±1% accuracy with field calibration | 2" fiber-optic propeller sensor, 4 pulses/rev | 2100: 9V battery; 3000: 4x AA datalogger | 3000 logs 1,000 stations in 100 cross-sections
pH Range: -2.00 to 16.00 pH; -2.0 to 16.0 pH | pH Resolution: 0.01 pH; 0.1 pH | pH Accuracy: ±0.02 pH; ±0.1 pH | mV Range: ±825 mV (pH‐mV)
pH Range: 0.00 to 14.00 pH | EC Range: 0 to 3999 µS/cm | TDS Range: 0 to 2000 ppm | Temperature Range: 0.0 to 60.0°C / 32.0 to 140.0°F
Parameter: Acidity (As CaCO3) | Method: Titration | Smallest Increment: 1 mg/L; 5 mg/L | Chemical Method: Methyl-Orange / Phenolphthalein
Values: 4, 5, 6, 7, 8, 9, 10 ppm
2.25 oz plastic jar | Light pink; turns red on contact with hydrocarbons | Storage: 31–115°F | No expiration date | US Military approved
3 oz (85 g) tube | Flash point 365°F (185°C) | Storage 31–115°F (0–46°C) | Specific gravity 1.1 | Yellow/brown semi-solid, turns brilliant red on water contact
