HI4321 conductivity/HI4321 ultra large color screen desktop conductivity/resistivity/TDS/salinity/℃ analysis

*The new laboratory research and analysis level desktop measuring instrument has a novel and unique design in both appearance and performance: a 240 × 320 dot matrix color screen, * * on-screen assistance, chart and curve display, language selection, and user-defined functions. HI 4321 can measure parameters including conductivity, resistivity, TDS, and salinity. It has a large conductivity range of 0.001 μ S/cm to 1 S/cm and can automatically identify electrode types. Conduct conductivity measurement according to USP standards and have automatic temperature compensation. Salinity measurement can choose to display salinity, seawater salinity, or percentage salinity. The HI 4321 measuring instrument is equipped with USB and RS232 interfaces, making it convenient for users to connect various computers and printers with different configurations for data storage, printing, chart display, and GLP information.
HI4321 can be measured according to the USP (United States Pharmacopeia) water quality measurement standards to determine whether the water sample meets USP specifications.
The instrument will display detailed information including how to operate step by step, and automatically detect whether the temperature, conductivity, and stability are within the USP specified range. After the measurement is completed, the measurement results of the entire process will be displayed on the same screen. Can store 200 sets of results for users to refer to.
Can measure multiple parameters including EC/resistivity/TDS/salinity/temperature
* Large color screen display, convenient for users to access various information.
It has multiple display modes to meet the various requirements of users.
USP measurement mode can check whether the conductivity value, temperature value, and stability comply with USP specifications.
Equipped with USB and RS232 interfaces, it is convenient for users to connect computers and printers of various configurations for data storage, printing, chart display, and GLP information.

Model number	HI4321
Conductivity EC	Measurement range: 0.000 to 9.999 μ S/cm; 10.00 to 99.99 μS/cm； 100.0 to 999.9 μ S/cm; 1.000 to 9.999 mS/cm； 10.00 to 99.99 mS/cm; 100.0 to 999.9 mS/cm； 1000 mS/cm
	Resolution: 0.001 μ S/cm; 0.01μS/cm； 0.1 μS/cm； 0.001mS/cm; 0.01mS/cm； 0.1mS/cm； 1mS/cm
	Accuracy: ± 1% of the reading (± 0.01 μ S/cm)
Resistivity	Measurement range: 1.00 to 99.99 Ohm · cm; 100.0 to 999.9 Ohm·cm； 1.000 to 9.999 kOhm · cm; 10.00 to 99.99 kOhm·cm； 100.0 to 999.9 kOhm · cm; 1.00 to 9.99 MOhm·cm； 10.0 to 100.0 MOhm · cm
	Resolution: 0.01 Ohm · cm; 0.1 Ohm·cm； 0.001 kOhm·cm； 0.01 kOhm·cm 0.1 kOhm · cm; 0.01 MOhm·cm； 0.1 MOhm·cm
	Accuracy: ± 2% of the reading (± 10 Ohm · cm)
TDS	Measurement range: 0.000 to 9.999 ppm; 10.00 to 99.99 ppm； 100.0 to 999.9 ppm; 1.000 to 9.999 ppt； 10.00 to 99.99 ppt; 100.0 to 400.0 ppt
	Resolution: 0.001ppm; 0.01ppm； 0.1ppm； 0.001ppt； 0.01ppt； 0.1ppt
	Accuracy: ± 1% of reading (± 0.01 ppm)
	TDS factor: 0.40 to 1.00
Salinity NaCl	Measurement range: Salinity: 0.00 to 42.00； Salinity of seawater: 0.00 to 80.00 ppt； Percentage salinity: 0.0 to 400.0%
	Resolution: Actual salinity/seawater salinity is 0.01; The percentage salinity is 0.1%
	Accuracy: ± 1% of the reading
Temperature Temp	Measurement range:- 20.0 to 120.0℃；- 4.0 to 248.0 ℉； 253.5 to 393.15K
	Resolution: 0.1 ℃; 0.1℉； 0.1 K
	Accuracy: ± 0.2 ℃; ±0.4 ℉； ±0.2 K
Calibration	Conductivity EC: Automatically identify built-in calibration points or use user-defined calibration points for calibration
	Salinity NaCl: NaCl Percentage Salinity Single Point Calibration (Choose HI 7037 Calibration Solution)
	Temperature: Three point calibration
Channel	single channel
temperature compensation	Automatic or manual -20.0 to 120.0 ℃ (-4.0 to 248.0 ℉)
Storage function	Manual or automatic storage, 10 sets, 5000 sample values per set
End point locking	Equipped with automatic endpoint recognition and locking function
data interface	RS232 and USB interfaces (optional HI 92000 software ¥ 790.00)
screen display	240 × 320 dot matrix color screen
Supporting electrode	Four ring conductive electrode
Supporting power supply	HI710006/8 12VDC power adapter
operating environment	0 to 50℃ (32 to 122 ℉)； RH 100%
Size/Weight	159×230×93 mm/ 800g

Standard configuration:
HI4321： Host, four ring conductive electrode, electrode bracket, HI710006/8 12VDC power adapter, calibration solution, carrying case
Chinese and English manuals, warranty cards