6
SPECIFICATIONS
4. SPECIFICATIONS
Fluoride HR
Range 0.0 to 20.0 mg/L (as F
–
)
Resolution 0.1 mg/L
Accuracy ±0.5 mg/L ±3% of reading at 25 °C
Method
Adaptation of Standard Methods for the
Examination of Water and Wastewater,
18
th
Edition, SPADNS Method
Measurement
System
Light source Light Emitting Diode
Bandpass filter 575 nm
Bandpass filter
bandwidth
8 nm
Bandpass filter
wavelength accuracy
±1.0 nm
Light detector Silicon photocell
Cuvette type Round 24.6 mm diameter (22 mm inside)
Additional
Specifications
Auto logging 50 readings
Display 128 x 64 pixel B/W LCD with backlight
Auto-off
After 15 minutes of inactivity
(30 minutes before a READ measurement)
Battery type 1.5 V AA Alkaline (3 pcs.)
Battery life > 800 measurements (without backlight)
Environment
0 to 50 °C (32 to 122 °F);
0 to 100% RH, non-serviceable
Dimensions 142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0")
Weight
(with batteries)
380 g (13.4 oz.)
Case ingress
protection rating
IP67, floating case