
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
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.

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

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)

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

1,200 mL capacity | 20 m calibrated line (1 m intervals) | Clear acrylic tube | Stainless steel components | Fresh, brackish, and salt water compatible

Values: 4, 5, 6, 7, 8, 9, 10 ppm

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)

20 cm diameter | Black & White quadrants | Calibrated line to 20 m | Marked at 0.5 m & 1 m intervals | Weighted parallel-sinking disk

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