ORP Meters

Bante221 Portable ORP Meter

Professional portable ORP meter, 1 point calibration, setup menu contains 10 options, accuracy 0.2 mV.

Features:
ORP
• 1 point offset calibration allows adjusting the displayed value to a known standard.
• Relative and absolute millivolt modes ensure the reliable oxidation-reduction potential
  measurements.

Portable ORP Meter

pH
• 1 to 5 points calibration with automatic recognition for USA, NIST and DIN buffers.
• Automatic electrode diagnosis shows the pH slope and zero offset.
• Automatic temperature compensation ensures accurate readings over the entire range.

Portable ORP Meter

Other Features
• Auto-read function senses and locks the measurement endpoint.
• Calibration due alarm reminds user to calibrate the meter regularly.
• Auto-power off effectively conserves battery life.
• Setup menu allows setting the number of calibration points, resolution, stability criteria, date
  and time, etc.
• Reset function automatically restores all settings to the factory defaults.
• Expanded memory stores or recalls up to 500 data sets.
• USB communication interface enables easy data transfer to a PC.
• DAS software is capable of receiving data, recording measurements at specified intervals,
  exporting data to Excel.
• Multi-mode power scheme (batteries, power adapter, USB port) ensures the smooth operation
  of the meter.

   Model


Bante221

   ORP



   Range


-1999.9 to 1999.9 mV

   Resolution


0.1 / 1, selectable

   Accuracy


±0.2 mV

   Calibration


1 point

   Measurement Modes


Relative / Absolute mV

   pH



   Range


-2.000 to 20.000 pH

   Resolution


0.001 / 0.01 / 0.1, selectable

   Accuracy


±0.002 pH

   Calibration


1 to 5 points

   pH Buffer Options


USA / NIST / DIN / 2 custom buffers

   Temperature



   Range


0 to 105°C / 32 to 221°F

   Resolution


0.1

   Accuracy


±0.5°C / ±0.9°F

   Calibration


1 point

   Calibration Range


Reading ±10°C/°F

   Other Specifications



   Temperature Compensation


0 to 100°C / 32 to 212°F, manual or automatic

   Hold Function


Manual / Auto-read measurement endpoint

   Stability Criteria


Low / High

   Calibration Due Alarm


1 to 31 days or off

   Auto-Power Off


10 / 20 / 30 minutes after last key pressed

   Memory


Stores up to 500 data sets

   Output


USB communication interface

   Connector


BNC, 3.5 mm jack socket

   Display


Custom LCD (80 × 60 mm)

   Power Supply


3 × 1.5V AA batteries or 5V DC power adapter

   Battery Life


Approximately 150 hours without backlight

   Environmental Conditions


0 to 50°C / 32 to 122°F, relative humidity < 80%

   Dimensions


170 × 85 × 30 mm

   Weight


300 g

   Ordering Code

Meter Includes

   Bante221-ORP

E201-BNC pH electrode

E501-BNC ORP electrode

TP-10K temperature probe

pH 4.01, 7.00, 10.01 buffer solutions

Electrode clip

Carrying case

Items Description
E501 ORP Electrode For measuring samples with strong redox potential
E502 ORP Electrode For measuring samples with weak redox potential
E504 ORP Electrode For measuring general or mildly corrosive samples
ORP Standard Solution For calibrating ORP electrode
USB Cable For transferring data or connecting power adapter
5V DC Power Adapter For connecting external power source

   Ordering Code

Dimensions  and Weights

   Bante221-ORP

35 × 10 × 30 cm, 1.5 kg