Portable Conductivity/TDS/Salinity Meter

SKU : e506c225a627

Brand BIOBASE

Product origin CHINA

Delivery time Within 7 days

Supply capacity Factory Direct Supply

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.

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Deskripsi

Portable Conductivity/TDS/Salinity Meter

Technical Parameters:

Model

PH-520

PH-530

PH-531

PH-540

Conductivity

Range

Standard

CON-1: 2μs/cm~20000μs/cm

Optional

CON-0.01: 0.01 μs/cm~0.1 μs/cm; CON-0.1: 0.1 μs/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

1 point, 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(PH・520), 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