Biobase Portable Conductivity TDS Salinity Laboratory Soil pH Tester pH Meter

Product Description

Product Description

Portable Conductivity/TDS/Salinity Meter PH-520

PH-520 Features:
*1 to 3 points calibration with automatic recognition for conductivity standards.
*Automatic electrode diagnosis shows the calibration points and factors .
*Selectable cell constant, reference temperature, linear/non-linear and pure water compensation modes.
*Automatic temperature compensation ensures accurate readings over the entire range.
*Auto-Read function senses and locks the measurement endpoint.
*Setup menu allows setting the number of calibration points, temperature unit, auto-power off, etc.
*Reset function automatically resumes all settings back to the factory defaults.
*Expanded memory stores or recalls up to 100 data sets.
*USB communication interface for data transfer orconnecting a power adapter to meter.
PH-530/531/540 Features:
*1 to 5 points calibration with automatic recognition for conductivity standards.
*Automatic electrode diagnosis shows the calibration points and factors.
*Selectable cell constant, reference temperature, TDS factor, linear and pure water compensations, seawater
and practical salinity measurement modes.
*Automatic temperature compensation ensures accurate readings over the entire range.
*Auto-Read function senses and locks the measurement endpoint.
*Calibration due alarm prompts user to calibrate the meter regularly.
*Auto-Power Off effectively conserves battery life.
*Setup menu allows setting the number of calibration points, stabilitycriteria,temperature unit, 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 powerscheme (batteries, power adapter and USB port) ensures that using the meter smoothly.

 

Product Parameters

  

Model			PH-520	PH-530	PH-531	PH-540
Conductivity	Range	Standard	CON-1:2μs/cm~20000μs/cm
		Optional	CON-0.01:0.01μs/cm~0.1μs/cm; CON-0.1:0.1μs/cm~2μs/cm; CON-10: 20000μs/cm~200ms/cm
	Accuracy		±0.5% F.S.
	Resolution		0.001,0.01,0.1,1
	Calibration Points		1 to 3 points (PH-520), 1 to 5 points (PH- 530/531/540)
	Calibration Solutions		10μS/cm, 84pS/cm, 1413pS/cm, 12.88mS/cm, 111.8mS/cm
TDS	Range		/	0-10.00,100.0, 1000ppm, 10.00, 200.0ppt	/	0-10.00,100.0, 1000ppm, 10.00, 200.0ppt
	Accuracy		/	±1%F.S.	/	±1%F.S.
	Resolution		/	0.01,0.1,1	/	0.01,0.1,1
	TDS Factor		/	0.1-1.0 (default 0.5)	/	0.1~1.0 (default 0.5)
Salinity	Range		/		0.00~42.00psu,0.00~80.00ppt
	Accuracy		/		±1%F.S.
	Resolution		/		0.01
Resistivity	Range		/			0.00~20.00MQ
	Accuracy		/			±1%F.S.
	Resolution		/			0.01
Temperature	Range		0-105°C/32-221°F
	Accuracy		±0.5°C/±0.9°F
	Resolution		0.1°C/0.1°F
	Offset Calibration		1point, reading ±10°C
Other Specifications	Temperature Compensation		0~100°C, manual or automatic
	Temperature Coefficient		Linear (0.0~10.0%/°C), non-linear, pure water
	Reference Temperature		20/25°C
	Cell Constant		K=0.1, 1, 10
	Stability Criteria		/	Low or high
	Calibration Due Alarm		/	1 to 31 days or off
	Hold Function		Manual or auto-endpoint
	Auto-Off		30 minutes after last key pressed (PH-520), 10, 20 or 30 minutes after last key pressed (PH-530/531/540)
	Memory		100 data sets(PH520), 500 data sets(PH-530/531/540)
	Communication Interface		USB
	Connector		6-pin nimi-DIN, 3.5mm jack socket
	Display		Custom LCD (80*60mm)
	Power Requirements		3x 1.5V AA batteries or DC5V power adapter
	Battery Life		Approximately 150 hours (Turn off the backlight)
	Dimensions(mm)		170*85*30mm
	Weight(kg)		300g
	Package Size(W*D*H)mm		475*155*350mm
	Gross weight(kg)		2kg

 

 

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