Free Chlorine Tests 480023
Free Chlorine Tests 480023
The 480023 test strips are easily comparable with a color chart that will show you the ppm of your water sample.
Specification:
Free Chlorine Check 0, 0.25, 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11,15, 20, 25 ppm (mg/L)
เครื่องวัดคลอรีน HI761
เครื่องวัดคลอรีน HI761
FEATURES/BENEFITS:
- Small palm-sized design
- Accurate from ±5ppb ± 5% of reading
- Dedicated to a single parameter
- Uses a single AAA battery
- Auto Power Off after 10 minutes in inactivity
- Built-in timer for timed reaction readings
HI771 เครื่องวัด ค่าคลอรีน
เครื่องวัดคลอรีน HI771
FEATURES/BENEFITS:
- Small palm-sized design
- Accurate from ±3 ppm ± 5% of reading
- Dedicated to a single parameter
- Uses a single AAA battery
- Auto Power Off after 10 minutes in inactivity
- Built-in timer for timed reaction readings
4-in-1 Water Quality Meter EX900 kit
4-in-1 Water Quality Meter EX900 kit
Features:
- 4-in-1 measures Chlorine, pH, ORP plus Temperature with interchangeable flat surface electrodes (included)
- Flat surface electrodes work in liquids, semi-solids and solids
- Memory stores and recalls 15 readings and saves last calibrated value
- Large 3-1/2 digit (2000 count) Digital display with bargraph (pH bargraph originates at neutral point 7.00pH)
- Automatic electronic self calibration for Chlorine and ORP; 1, 2 or 3 point buffer calibration for pH
- Data Hold, Auto shut-off and low battery indication
- Waterproof design floats in wet environment (IP57)
- Direct reading of Total Chlorine from low detection limit; Unaffected by sample color or turbidity
- Simultaneous display of ppm or pH and °C/°F Temperature
- Smart chip predicts pH electrode performance with "RENEW" indicator when replacement is needed
- "CAL" indicator alerts user to recalibrate pH electrode
- Automatic Temperature Compensation
- ExStik® Chlorine meter, gel filled pH electrode, ORP electrode, protective sensor cap, 5 packs of 10 reagent tablets (50 tests), 4 plastic sample cups, weighted stand, pH 4, 7 & 10buffer packs, four 3V SR44W batteries, carrying case, and neckstrap