
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
Industrial-grade equipment for environmental consultants, oil & gas, mining, manufacturing and labs. Quote-driven catalog — every unit ships with calibration certificates and bilingual technical support.

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

EC 0–199.9 µS to 0–199.9 mS | TDS 0–1000 ppm / 0–100 ppt | ±0.5% F.S. accuracy | ON/OFF, PI, PID control | 1/2 DIN 144×144×170 mm

15 mL sample volume | Room temp incubation (22°C) | 4-year shelf life (sealed foil pouch) | 9 testers/field kit (N-BART: 7) | Sensitivity: 1 active cell per 15 mL

96-well microplate format | 5–5,000 CFU/100 mL (no dilution) | 35°C / 24 h incubation | Coliform (blue color) + E. coli (fluorescence) | MPN quantification

Detects Total Coliform + E. coli | Sensitivity: 1 CFU/100 mL | Sample Volume: 100 mL | Incubation: 24 h @ 35–37°C | Format: Single-use sterilized bag

Max depth: 200 ft | Max flow: 14 GPM (bottom load) | Well size: 4”+ | Operating pressure: 10–125 psi

Well size: 2" or larger | Max depth: 200 ft | Max flow: 3 gpm | Max pressure: 125 psi

Motor: 3–15 HP | Max flow: 70.6–353 cfm | Control panel: NEMA 4 | Mount: skid mounted

Removal efficiency: up to 99.9% | Max flow: 175–350 cfm | Diffusers: patented stainless steel | Tank: stainless steel

Oxgen Diffusion Cell | 18% slow release Peroxygen through a diffusion tube. | Details: | OxyTubes Oxygen Diffusion Tubes

OlioSep Flush-Mount Oil/Water Separator | Flowrate: 25 GPM (95 L/min) | Dimensions: 24" L x 28" W x 24" H | Working Volume: 7cu ft (0.20 m³)

Low TP: 0–3.5 mg/L | High TP: 0–100 mg/L | Method: Persulfate digestion | 25 tubes/package | Requires COD Heater Block (5-0102) + COD Adapter (1724)

1.75" (45 mm) dia. | Stainless steel | 4 mm LDPE or PTFE tubing | Peristaltic pump (Model 410) | Max water table depth 26 ft (8 m)

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

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

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

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

500 mL | pH & ORP electrode storage | Reagent-grade KCl formulation | 5-year shelf life (unopened) | FDA-compliant bottle available (HI80300L)