Hanna HI96770 Silica High Range Portable Photometer(0 – 200 mg/L (ppm))

Warranty:  12 month
Range: 0 to 200 mg/L (ppm)
Resolution: 1 mg/L (ppm)
Accuracy @ 25°C (77°F): ±1 mg/L ±5% of reading
Light Source: light emitting diode
Light Detector: silicon photocell with narrow band interference filter @ 466 nm
Method: adaptation of the USEPA method 370.1 for drinking, surface and saline waters, domestic and industrial wastes, and Standard Method 4500-SiO2 C
Auto-off: after ten minutes of non-use in measurement mode; after one hour of non-use in calibration mode; with last reading reminder
Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Battery Type: 9V battery
Dimensions: 193 x 104 x 69 mm (7.6 x 4.1 x 2.7”)
Weight: 360g (12.7oz.)
Ordering Information: HI96770 is supplied with sample cuvettes (2) with caps, 9V battery, instrument quality certificate and instruction manual.