M300A Multi-parameter Analyzer

M300A

● 1-5 points calibration with Standard Recognition.

● Selectable pH buffer groups, including NIST, DIN, GB, USA.

● Automatic electrode diagnosis with pH slope and offset display

Ion

● 1-5 points calibration.

● Selectable measurement unit, including μg/L, mg/L, g/L, mmol/L, PX, etc.

● Multi-measurement modes are supported, including Direct Reading mode, Standard Addition mode, Sample Addition mode and GRAN mode and GRAN mode.

● Over 10 methods are built-in, including F^- , Cl^-, Br^_-, I^- , NO3 ^- , BF4 ^- , NH4^₊ , K⁺ , Na⁺ , Ca2⁺, Cu2⁺, Pb2⁺, Ag⁺ and etc., user-defined method is supported.

Conductivity

● 1-3 points calibration with Standard Recognition.

● Settable parameters, including cell constant, temperature compensation coefficient and TDS factor.

● Temperature compensation type (none, linear, pure water).

● Support for air-saturated water or zero oxygen calibration.

● Auto barometric pressure compensation.

● Manual Salinity Factor Correction.

● Selectable pressure unit, including kPa, mbar, Torr, Atm.

Enquiry

● High resolution LCD display, 5.7 inches.

● Multi-reading feature allows auto-read, timed-read and continuous-read.

● Automatic/Manual temperature compensation ensures accurate results.

● Auto-hold feature senses and locks the measurement endpoint.

● Data Storage 500 sets (GLP-compliant).

● Support for USB or RS-232 communication.

● Reset feature automatically resumes all settings back to factory default options.

● IP54 waterproof.

Model	M300F-A
mV	Range	(-2000.0～2000.0)mV
	Resolution	0.1mV
	Accuracy	± 0.1% or ±0.3mV
	Repeatability	0.5mV
	Input Current	≤1×10-12Ａ
	Input Impedance	≥1×1012Oh
pH	Range	-2.00 to 20.00pH
	Resolution	0.01pH
	Accuracy	±0.01 pH
	Repeatability	0.005pH
	Measurement Accuracy	±0.02pH
	Measurement Repeatability	0.01pH
pX	Range	(-2.00 to 20.00) pX
	Resolution	0.01pX
	Accuracy	±0.01 pX
	Repeatability	0.005pX
	Measurement Accuracy	±0.02pX
	Measurement Repeatability	0.01pX
Ion concentration	Range	( 1.000e-9～9.999e+9)， mol/L, mmol/L, g/L, mg/L, μg/L, ppm, ppb
	Resolution	4 significant digits
	Measurement Accuracy	± 0.5%
Conductivity	Range	0.000 μS/cm～1000mS/cm Auto-ranging： (0.000～1.999)μS/cm (2.00～19.99)μS/cm (20.0～199.9)μS/cm (200～1999)μS/cm (2.00～19.99)mS/cm (20.0～199.9)mS/cm (200～1000)mS/cm
	Resolution	0.001μS/cm, automatic switching according to the range
	Accuracy	±1.0% (FS)
	Repeatability	0.33%(FS)
	Measurement Accuracy	±1.50%(FS)
	Measurement Repeatability	0.50%(FS)
Resistivity	Range	5.00 Ω·cm~20.00 MΩ·cm
	Resolution	0.01Ω·cm, automatic switching according to the range
	Accuracy	±1.0%(FS)
TDS	Range	0.00mg/L～300g/L
	Resolution	0.001mg/L, automatic switching according to the range
	Accuracy	±1.0%(FS)
Salinity	Range	(0.00～8.00)%
	Resolution	0.01%
	Accuracy	±0.2%
	Measurement Accuracy	±0.4%
Temperature	Range	(-5.0～110.0)℃
	Resolution	0.1 ℃
	Accuracy	±0.2 ℃
	Instrument indication erro	±0.4℃ (0℃~60℃), ± 1.0 °C (Else).
Work environment		Ambient temperature: (0 ~ 40) °C Relative humidity: not more than 85%
Dimensions (L×B×H), weight (kg).		242mm×195mm×68mm，0.9kg
Power supply		Power adapter, Input: AC100～240V Output: DC9V