LA-0171
Secchi Disk
20 cm diameter | Black & White quadrants | Calibrated line to 20 m | Marked at 0.5 m & 1 m intervals | Weighted parallel-sinking disk
Quote · 24h response
Browse Categories
Water & Liquid Monitoring
Browse Water & Liquid Monitoring
Related in Water & Liquid Monitoring
All Water & Liquid Monitoring
Department
Water Quality Instrumentation
ERE Inc. carries water quality instrumentation for field and laboratory analysis. Our selection includes multiparameter meters, pH meters, conductivity meters, dissolved oxygen meters, and turbidity meters from YSI, Hanna Instruments, and other leading brands. Ideal for enviro...
25 products
HA-981420-01
Hanna Instruments GroLine Monitor for Hydroponic Nutrients HI981420
pH Range: 0.00 to 14.00 pH | EC Range: 0.00 to 10.00 mS/cm | Temperature Range: 0.0 to 60.0°C / 32.0 to 140.0°F | pH Resolution: 0.01 pH
Quote · 24h response
HA-9829-00041
9829 Multiparameter Water Quality Meter
pH 0–14 ±0.02 | DO 0–500% sat ±1.5% | EC 0–200 mS/cm ±1% | Turbidity 0–1000 FNU ±2% | IP67 meter / IP68 probe | 44,000-sample logger | Up to 140 h battery
Quote · 24h response
HA-2020-01
Hanna Instruments edge® Multiparameter Meter
pH -2.000 to 16.000 | EC 0.00–500 mS/cm | DO 0.00–45.00 mg/L | 202×140×12.7 mm, 250 g | Data logging 1,000 records, 8-hr battery
Quote · 24h response
HA-70621L
Specific Application Cleaning Solutions
500 mL bottle | 5-year shelf life (unopened) | Application-specific formulas (cosmetic, food, dairy, agriculture, industrial) | Airtight tamper-proof bottle | Lot number and expiration date marked
Quote · 24h response
HA-7061L
Hanna Instruments Electrode Cleaning Solutions for pH & ORP Probes
500 mL per bottle | 5-year shelf life (unopened) | Formulations: General Purpose, Proteins, Inorganic Substances, Oil & Fats | FDA-compliant bottle variants available | Airtight tamper-proof seal with lot number & expiration date
Quote · 24h response
HA-70300L
Electrode Storage Solutions
500 mL | pH & ORP electrode storage | Reagent-grade KCl formulation | 5-year shelf life (unopened) | FDA-compliant bottle available (HI80300L)
Quote · 24h response
HA-93102-0
Turbidity Calibration Solutions
AMCO-AEPA-1 standard | 30 mL bottle | NIST traceable | Non-toxic polymer bead suspension | Ranges: 0/20 NTU (HI93102) & 0/10/500 FTU (HI93703)
Quote · 24h response
HA-7033L
Conductivity Calibration Solutions
84 / 1413 / 12880 µS/cm | NIST-traceable KCl | ISO 3696/BS3978 | 5-year shelf life (unopened) | 500 mL bottle or 20 mL sachets
Quote · 24h response
HA-7020L
ORP Test & Pretreatment Solutions
500 mL bottles | ORP values: 200/275 mV, 240 mV, 470 mV @ 25°C | Acceptance range ±10–20 mV | Reagent grade chemicals | 5-year shelf life (unopened)
Quote · 24h response
HA-9146-04
Portable DO Meter for Field Applications
O2 Range: 0.00 to 45.00 mg/L | % Saturation O2 Range: 0.0 to 300.0% | Temperature Range: 0.0 to 50.0°C | O2 Resolution: 0.01 mg/L
Quote · 24h response
HA-98703-01
Hanna Instruments Turbidity Portable Meter HI98703-01
Range: 0.00 to 9.99; 10.0 to 99.9 & 100 to 1000 NTU | Range Selection: Automatic | Accuracy : ±2% of reading plus 0.02 NTU | Measuring Mode: Normal, Average, Continuous
Quote · 24h response
HA-93414
Hanna Instruments Turbidity and Chlorine Portable Meter HI93414
Range: 0.00 to 2.50 mg/L (5.00 mg/L) | 100/Box
Quote · 24h response
LA-0075-SC
Multi-Range COD Reagent Systems
6 SKUs (0072–0077-SC) | Ranges: 5–150 / 50–1,500 / 500–15,000 mg/L COD | Mercury & mercury-free options | 25 vials/pack, 16 mm optical-quality | Digest 150°C ±2°C up to 2 hrs | EPA-approved method (mercury variants)
Quote · 24h response
LA-5-0102
COD Heater Block
30–200°C range | 12 × 16 mm vials | ±0.1°C stability at 100°C | Timer 0–999 min | CE certified | 310 × 250 × 80 mm, 3.6 kg
Quote · 24h response
HA-991300
Hanna Instruments Portable Waterproof pH/EC/TDS/Temperature Meter HI991300 / HI991301
pH Range: 0.00 to 14.00 pH | EC Range: 0 to 3999 μS/cm | TDS Range: 0 to 2000 ppm (mg/L) | Temperature Range: 0.0 to 60.0°C (32.0 to 140.0°F)
Quote · 24h response
LA-1761
Dissolved Oxygen Tracer
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
Quote · 24h response
LA-1740
Total Chlorine Tracer
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
Quote · 24h response
HA-98311
Hanna Dist® 5 & Dist® 6 EC/Temp/TDS Testers
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
Quote · 24h response
HA-98120
Hanna ORP Tester
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
Quote · 24h response
HA-98127
Hanna pHep®4 & pHep®5
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
Quote · 24h response
HA-991001
Hanna Instruments HA-991001, HA-991002 & HA-991003
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)
Quote · 24h response