- All Products
- Shop by Brands
- BW Technologies
- BW Technologies
- BW Technologies Monitors
- Models
- BW Clip
- BW Clip4
- GasAlertClip Extreme
- GasAlert Extreme
- GasAlertMicroClip XT
- GasAlertMicroClip XL
- GasAlertMicroClip X3
- GasAlertQuattro
- GasAlertMax XT II
- GasAlertMicro 5 Series
- SamplerPak
- IntelliDox Docking System
- MicroDock II
- BW Ultra
- BW Solo
- Gas Monitors
- Gas Monitor Manufacturers
- BW Technologies
- Bacharach
- Biosystems
- Crowcon
- Gas Clip Technologies
- GfG Instruments
- GMI/Detcon
- Honeywell Analytics
- Industrial Scientific
- MSA
- RAE Instruments
- RKI Instruments
- Calibration Gas
- Combustion Analyzers
- Water Quality
- Reliability Instruments
- Refractometers
- HVAC
- Weather
- Temperature
- Laboratory
- Sound
- IAQ
- Electrical
- All Categories
Hanna Checker®HC Handheld Colorimeter - Free Chlorine - HI701
Item #:
HI701
Brand:
Hanna Instruments
Share this product:
HI701 Checker®HC Handheld Colorimeter - Free Chlorine by Hanna Instruments
The HANNA HI 701 Checker®HC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give 5 to 10 points resolution while professional instrumentation can cost hundreds of dollars and can be time consuming to calibrate and maintain. The HANNA HI 701 Checker®HC is accurate and affordable.
This Checker®HC portable handheld colorimeter features a resolution of 0.01 ppm and ±0.03 ppm (mg/L) ±3% of reading accuracy. It also uses an EPA approved DPD method.
The contoured style of the Checker®HC fits in your palm and pocket perfectly and the large LCD is easy to read. The auto shut-off feature assures the battery life will not be drained if you forget to turn it off.
The HI 701 Checker®HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, place the vial into the Checker®HC, press the button and read the results. It’s that easy.
- Easier to use and more accurate than chemical test kits
- Dedicated to a single parameter
- Small size, big convenience
- Ideal for Swimming pools and spas, fruit and vegetable sanitation, disinfection, drinking water and quality control checks
Order Information:
HI 701 Checker®HC is supplied with sample cuvettes with caps (2), powder reagents for Free Chlorine (6), battery and instructions.
Range | 0.00 to 2.50 ppm (mg/L) |
Resolution | 0.01 ppm (mg/L) |
Accuracy @ 25°C | ±0.03 ppm ±3% of reading |
Light Source | LED @ 525 nm |
Light Detector | Silicon photocell |
Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing |
Battery Type | (1) 1.5V AAA |
Auto-off | after two minutes of non-use and ten seconds after reading |
Dimensions | 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”) |
Weight | 64 g (2.25 oz.) |
Method | adaptation of USEPA method 330.5, DPD method |