Bt221 Digital Portable pH/ORP Meter

• After-sales Service: Online Technical Support
• Warranty: One Year
• Display: Digital
• Portable: Portable
• Certification: ISO9001, CE
• pH Range: -2.00 ~ 20.00pH
• Model NO.: BT221
• Resolution: 0.001, 0.01, 0.1pH, Selectable
• Accuracy: ±0.002pH
• Calibration Points: 1 to 5 Points
• pH Buffer Options: USA, Nist, DIN, 2 Custom Buffers
• ORP Range: ±1999mv
• ORP Resolution: 0.1, 1mv, Selectable
• ORP Accuracy: ±0.2mv
• ORP Calibration Points: 1 Point
• Measurement Modes: Relative or Absolute Mv
• Transport Package: Standard Export Package
• Specification: -2.00 ~20.00 pH
• Trademark: WEST TUNE
• Origin: China
• HS Code: 9026809000
• Production Capacity: 200PCS

Product Description

Bante221 Portable pH/ORP Meter

Professional portable pH meter with relative mV measurement mode, 1 to 5 points calibration, setup menu contains 9 options, accuracy: 0.002pH.

Features
pH Mode:
• Professional portable pH meter is equipped with a backlit LCD display.
• 1 to 5 points calibration with automatic recognition for USA, NIST and DIN buffers.
• Automatic electrode diagnosis shows the pH slope and offset.
• Automatic temperature compensation ensures accurate readings over the entire range.
• Calibration due alarm prompts user to calibrate the meter regularly.


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

Other Features:
• Auto-Read function senses and locks the measurement endpoint.
• Auto-Power Off effectively conserves battery life.
• Setup menu allows setting the pH buffer group, number of calibration points, resolution,
  stability criteria, date and time, etc.
• Reset function automatically resumes all settings back to the factory defaults.
• Expanded memory stores or recalls up to 500 data sets.
• USB communication interface is easy to transfer data to PC.
• Multi-mode power scheme (batteries, power adapter and USB port) ensures that using the
  meter smoothly.

Specifications

Model	Bante221
pH
Range	-2.000 to 20.000pH
Resolution	0.001, 0.01, 0.1pH, selectable
Accuracy	±0.002pH
Calibration Points	1 to 5 points
pH Buffer Options	USA, NIST, DIN, 2 custom buffers
ORP
Range	±1999.9mV
Resolution	0.1, 1mV, selectable
Accuracy	±0.2mV
Calibration Points	1 point
Measurement Modes	Relative or absolute mV
Temperature
Range	0 to 105°C/32 to 221°F
Resolution	0.1°C/0.1°F
Accuracy	±0.5°C/±0.9°F
Offset Calibration	1 point
Calibration Range	Reading ±10°C
General Specifications
Temperature Compensation	0 to 100°C/32 to 212°F, manual or automatic
Stability Criteria	Low or high
Calibration Due Alarm	1 to 31 days or off
Auto-Power Off	10, 20 or 30 minutes after last key pressed
Memory	Stores up to 500 data sets
Output	USB communication interface
Connector	BNC, 3.5mm jack socket
Display	Custom LCD (80×60mm)
Power	3×1.5V AA batteries or DC5V power adapter
Battery Life	Approximately 150 hours (turn off the backlight)
Dimensions	170(L)×85(W)×30(H)mm
Weight	300g