The 4HA6221 Advanced pH/ORP Benchtop Meter is a streamlined benchtop meter with a large touch screen display, comprised of housing and an integrated pH / ORP measurement module. Compact and easy to operate, the benchtop meter is delivered with Hanna's 4HA1131B double junction combination pH electrode, together with 4HA7662-TW temperature probe.
THE 4HA1131B is glass body, double junction, refillable pH electrode with an indicating sensor made of High Temperature (HT) glass. The double junction reference and HT glass design allow the 4HA1131B to be used in a wide variety of applications including samples with metals and elevated temperatures. The probe connection to the unit is secured through a galvanically isolated BNC connection.
The 4HA7662-TW stainless steel temperature probe allows the meter to automatically temperature compensate (ATC) pH measurements. This system responds to a complex range of measurement and monitoring requirements, providing accuracy, reproducibility, and reliability.
The 4HA6221 is supplied with an electrode holder that has a flexible arm. The holder can be mounted quickly and provides secure support for electrodes while taking measurements in sample containers.
7-inch capacitive touch screen with multi-touch support. Capacitive touch back, home and system menu keys. User friendly icons and symbols allow users to easily navigate and interpret the instrument functions. Users can select between five different views:
-Basic measurement configuration -Simple GLP with calibration information -Full GLP with electrode status and calibration point details -Live updated, interactive graph -Tabulated data with date, time and notes
Measure pH /mV (pH) or mV / Rel.mV (ORP) with temperature.
Application-specific profiles allow quick and direct measurement without the need to update the sensor and system settings
Active log during measurement
Measurement stability indicator (using the Stability Criteria setting)
Reading modes: direct and direct/autohold
Temperature compensation can be Automatic (using temperature probe) or set manually
Audible and/or alarm messages for measurements outside of predefined limits
Galvanic isolation for pH / ORP measurement
5-point pH Calibration capacity with automatic recognition for standard buffers. In addition, a choice of standard or custom buffers for calibration along with non-volatile memory, which saves data and settings.
|
Features:
- 7-inch Capacitive Touch Screen with Multi-Touch Support
- Includes Electrode Holder with flexible arm
- User-friendly icons and symbols
- Five User-Selectable Views
- Refillable pH Electrode
- Can be used in a wide variety of applications with metals and elevated temperatures
Technical Specs:
 |
-
- Specifications
-
| -
-
| -
- 4HA6221 Advanced pH / ORP Benchtop Meter
-
| -
- pH Ranges:
-
| -
-
| -
- pH -2.0 to 20.0 pH -2.00 to 20.00 pH -2.000 to 20.000 pH
-
| -
- pH Resolution:
-
-
| -
-
| -
- 0.1 pH, 0.01 pH, 0.001 pH
-
-
| -
- pH Accuracy (@ 25°C / +77°F)
-
-
| -
-
| -
- ±0.1 pH, ±0.01pH ±0.002 pH (±1 last significant digit)
-
-
| -
- pH Calibration:
-
-
| -
-
| -
- Automatic, semiautomatic, manual up to five-point calibration eight standard buffers available (1.68*, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) and five custom buffers
-
-
| -
- pH Temperature Compensation:
-
-
| -
-
| -
- Manual or Automatic
-
| -
- Temperature Accuracy:
-
-
| -
-
| -
- ±0.2°C / ±0.4°F / ±0.2K
-
-
| -
- pH Electrode:
-
-
| -
-
| -
- 4HA1131B Glass Body
-
-
| -
- Temperature Probe:
-
-
| -
-
| -
- 4HA7662-TW stainless steel temperature probe
-
-
| -
-
- Power Supply:
-
-
| -
-
| -
- DC adapter 100-240AC to 24VDC 2.5A
-
| -
- Environment:
-
-
| -
-
| -
- 0 to 50°C / 32 to 122°F / 273 to 323°K maximum 95% RH non-condensing
-
| -
- Dimensions:
-
-
| -
-
| -
- 205 x 160 x 77 mm (8.0 x 6.2 x 3.0 in.)
-
| -
- Weight:
-
-
| -
-
| -
- Approximately 1.2 kg (26.5 lbs)
-
| -
- Ordering Information:
-
-
| -
-
| -
- 4HA6221 is supplied with 4HA1131B pH electrode 4HA7662-TW temperature probe pH calibration starter kit consisting of pH 4.01 buffer solution sachet (2 pieces), pH 7.01 buffer solution sachet (4 pieces) pH 10.01 buffer solution sachet (2 pieces), 4HA700601 electrode cleaning solution sachet (2 pieces), 4HA7082 2.5 KCl electrolyte solution (30 mL) 4HA764060 electrode holder capillary pipette 24 VDC power adapter USB-C to USB-A cable quick reference guide with Quality Certificate
-
| -
- Warranty:
-
-
| -
-
| -
- 2 years
-
|
User Manual & Documentation:
|

| You may also be interested in the following products: |
|
|
|

|