Brief introduction

Newly launchedLovibond SDThe series includes multiple exquisitely designed and easy-to-use handheld instruments. Accurate measurementpHValue, oxidation-reduction potential（ORP）, conductivity（Con）Total dissolved solids（TDS）Or salinity（salt）. Durable and sturdy casing with waterproof performance（IP67Waterproof rating, suitable for rapid on-site testing, environmental testing, industrial sites, and swimming pools&SPARapid detection of water quality.

Intuitive scrolling display function and backlit display screen, simple measurement operation, fast reading of multiple information（ Test results, temperature, date, time, and other detailed information. upper limit25The group stores data, including measurement values and corresponding testing time information, and can be accessed at any time.

according toLovibondThe brand quality management system is designed and produced, and the entire series of products have replaceable electrodes. Ensure durability during field testing.

2、 Performance characteristics

1、 Data scrolling query function

2、 Exquisite design, sturdy and durable

3、 Data storage function

4、 Backlit display screen

5、 Waterproof function(IP67Waterproof grade)

IIITechnical Parameter

（1） TheSD 50 pH

1、 Measurement range:0 - 60 °C，0 - 14 pH

2、 resolving power:0.01 pH

3、 Temperature compensation: automatic temperature compensation

4、 Accuracy:± 0.05 pH

5、 Buffer system:pH 7.00perhapspH 6.86

6、 Calibration:1、2perhaps3Point calibration

7、 Storage:25group

8、 Order number:194800

9、 Standard configuration: host, electrodes, operating instructions, warranty card

（2） TheSD 60 ORP

1、 Measurement range:0 ~60 °C，-1800~1800mv

2、 resolving power:0.1 mV (within ± 1000 mV)

1 mV (outside ± 1000 mV)

3、 Accuracy:± 20 mV

4、 Temperature resolution and accuracy:0.1 °C，± 1 °C

5、 Temperature compensation: automatic

6、 Calibration:1Point calibration（± 150 mV）

7、 Storage:25group

8、 Order number:194801

9、 Standard configuration: host, electrodes, operating instructions, warranty card

（3） TheSD 70 Con

1、 Measurement range:0 ~60 °C，< 20.00 mS

2、 resolving power:1 μS（< 1999 μS）；0.01 mS（2.0 - 20.00 mS）

3、 Accuracy:±3 % FS

4、 Temperature resolution and accuracy:0.1 °C，± 1 °C

5、 Temperature compensation: automatic

6、 Calibration:1、2Point calibration

7、 Storage:25group

8、 Order number:194802

9、 Standard configuration: host, electrodes, operating instructions, warranty card

（4） TheSD 80 TDS

1、 Measurement range:0 ~60 °C，< 10,000 ppm

2、 resolving power:1 ppm (<999 ppm)

3、 Accuracy:±3% FS

4、 Temperature resolution and accuracy:0.1 °C，± 1 °C

5、 Temperature compensation: automatic

6、 Calibration:2Point calibration

7、 Storage:25group

8、 Order number:194803

9、 Standard configuration: host, electrodes, operating instructions, warranty card

（5） TheSD90 Salt

1、 Measurement range:0 ~60 °C，< 20,000 ppm

2、 resolving power:1 ppm (<2000 ppm)

3、 Accuracy:±3% FS

4、 Temperature resolution and accuracy:0.1 °C，± 1 °C

5、 Temperature compensation: automatic

6、 Calibration:2Point calibration

7、 Storage:25group

8、 Order number:194804

9、 Standard configuration: host, electrodes, operating instructions, warranty card