Bante321-NH4 Portable Ammonium Ion Meter
Portable ammonium ion meter, 5 points calibration, selectable concentration units. The meter is

suitable for measuring the ammonium ion concentration of samples. Accuracy: 0.5% full scale.

Bante321-NH4 Portable Ammonium Ion Meter- Features:
• High accuracy portable ammonium ion meter is equipped with a large LCD display.
• 2 to 5 points calibration from low to high concentrations.
• Direct ion concentration readout simplifies the elaborate measurement process.
• Selectable multiple concentration units, including the ppm, mg/L and mol/L.

• Automatic Temperature Compensation provides accurate reading over the entire range.
• Calibration Due Reminder prompts user to calibrate the meter regularly.
• Stability indicator automatically shows current measurement status.
• Auto-Hold function freezes stable reading for easy viewing and recording.
• Manual temperature calibration improves the measurement accuracy of meter.
• Selectable temperature unit (°C or °F) meets different application requirements.
• mV measurement mode allows user to check performance of the ion selective electrode.
• Automatic electrode diagnosis shows the slope of sensor.

• Help message as a operational guide that helps you quickly begin using the meter.
• System menu can be used to set 8 parameters, including the concentration units, stability
  conditions, resolutions, hold function, etc.
• Reset feature automatically resumes all parameters back to factory default options.
• Expanded memory stores and recalls up to 500 readings.
• Built-in real-time clock stamps stored data to meet GLP standard.
• Stored data can be transferred into computer by USB communication interface.
• Multi-mode power scheme (battery, power adapter, computer's USB port) ensures that use
  the meter smoothly.

Bante321-NH4 Portable Ammonium Ion Meter - Specification:
Ion:
• Range: 5×10^-6~1M, 0.1~18000ppm
• Accuracy: ±0.5% F.S
• Resolution: 0.001, 0.01, 0.1, 1
• Calibration Points: 2 to 5 points
• Calibration Solutions: 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000ppm, mol/L, mg/L

mV:
• Range: -1999.9~1999.9mV
• Accuracy: ±0.2mV
• Resolution: 0.1, 1mV

Temperature:
• Range: 0~105°C, 32~221°F
• Accuracy: ±0.5°C, ±0.9°F
• Resolution: 0.1°C
• Calibration Range: Measured value ±10°C
• Temperature Units: °C or °F

Others:
• Hold Function: Manual or Automatic
• Stability Conditions: Low or High
• Calibration Due: 0 to 31 days
• Power Off: Manual or Automatic (10, 20, 30 minutes)
• Reset Function: Yes
• Memory: Stores up to 500 data sets
• Output: USB Communication Interface
• Connector: BNC
• Power Requirements: 3×1.5V "AA" Batteries
• Battery Life: Approximately 150 hours (Turn off the backlit)
• Dimensions: 170(L)×85(W)×30(H)mm
• Weight: 300g

Bante321-NH4 Portable Ammonium Ion Meter - Accessories:
• Ammonium Electrode
• Temperature Probe
• AA Batteries
• Carrying Case

Bante Instruments - Professional manufacturer for portable ammonium ion meter