• 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

 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