Specification:

EC Measurement range: 0 to10000uS/cm 10.01-19.99ms 20.1-400mS/CM

Resolution: 1 uS/cm; 0.1 mS/CM;

Accuracy: ±2% of reading

TDS Measurement range: 0 to 1000ppm 1000ppm to 10000ppm 10.1 to 200.0ppt

Resolution: 1ppm;; 0.1ppt

Accuracy: ±2% of reading

Salinity Measurement range: 0.00 to 25.00%

Resolution: 0.01%

Accuracy: 0.01-5.00% (±0.1%) 5.10-25.00% (±1%)

PH Measurement range: 0.01-14.00pH

Resolution: 0.01pH

Accuracy: ±0.05pH

• ORP Measurement range: 0~±999mV

• S.G:Measurement range: 1.000~1.222

• Working environment: 0 to 60.0 ° C (32.0-140 ° F); RH 100%

• TDS factor: 0 .4to 1.0

• Temperature range: 0.1-60.0 °C 32.0-140 °F

• Temperature accuracy: ±0.5°C

• Temperature resolution: 0.1 °C / °F

• Power source: 3x1.5LR44 ( not included )

• Display size: 33*24mm

• Size: 183*37*37mm (7.2*1.5*1.5in)

• Weight: 105g (3.2oz)

Option 3:

0-14 pH Meter

Specifications:

• Measure Range: 0.00-14.00 pH

• Resolution: 0.01 pH

• Accuracy: ± 0.01 pH

• Temperature: 0-60 ℃(32-140 ℉）

• Power Supply: 2 * 1.5V LR44 button cell(NOT INCLUDED)

• Dimension: 155mm * 31mm * 18mm

• Weight: 50g / 1.7 Oz

Option 4:

4 in 1 TDS/PH/EC/Temperature Meter

Specifications:

Range: pH:0.00-14.00pH

EC:0-1999us/cm

0-19.99ms/cm

TDS:0-1999ppm

0-19.99ppt

Temp:0℃-50℃ (32°F-122°F)

Resolution: pH:0.01PH

EC:1us/cm(<1999us/cm)

10us/cm(>1999us/cm)

0.1ms/cm

TDS:1ppm(<1999ppm)

10ppm(>1999ppm)

0.01ppt

Temp:0.1°C (0.2°F)

Accuracy: pH:±0.02pH

EC:TDS ±2%F.S

Temp:±0.5°C

Battery: 3×1.5V (AG-13) (not include)

Temperature Compensation: 0°C~50°C

Operating Temperature: 0°C~50°C

Dimensions: 188mm×35mm×35mm

Weight: 80g

Option 5:

5 in 1pH EC TDS Salinity Temp Meter

Specifications:

EC :

Measurement range: 0 to10000uS/cm 10.01-19.99ms 20.1-400mS/CM

Resolution: 1 uS/cm ; 0.1 mS/CM;

Accuracy: ±2% of reading

range: 0 to 1000ppm 1000ppm to 10000ppm 10.1 to 200.0ppt

Resolution: 1ppm ; 0.1ppt

Accuracy: ±2% of reading

range: 0.00 to 25.00%

Resolution: 0.01%

Accuracy: 0.01-5.00% (±0.1%) 5.10-25.00% (±1%)

PH:

range: 0.01-14.00pH

Resolution: 0.01pH

Accuracy: ±0.05pH

range: 0.1-60.0 °C ; 32.0-140 °F

Accuracy: ±0.5 °C

Resolution: 0.1 °C / °F

Option 6:

3 in 1 ORP pH TEMP Meter

Specifications：

Measuring range：

PH：0.00-14.00 pH ; ORP:-1999-1999mV ; Temp:0-50℃

Resolution：

PH:0.01pH ; ORP:1mV ; Temp:0.1℃

Accuracy：

PH:±0.1pH ; ORP:±5mV ; Temp:±1℃

• Automatic Temperature Compensation:0℃-50℃

• Battery Type:4×1.5V(AG13)（not include)

• operating Temperature:0℃-50℃

• Calibration:Manual,at one point through trimmer

• Dimensions:188mm×35mm×35mm

• Weight:156g

Option 7:

3 in 1 pH ORP TEMP Meter

Specifications:

Color: Blue

Material: ABS Plastic

Type: pH/ORP&TEMP-689

Range: pH: 0.00 ~ 14.00pH

ORP: 0 ~ ±1999mV

Temperature: -50℃ ~ 70℃ (-58℉ ~ 158℉)

Resolution: pH: 0.01pH

ORP: 1mV

Temperature:0.1℃(0.2℉)

Accuracy: pH: ±0.1pH

ORP: ±5mV

Temperature: ±1.0℃(±2℉)

Temperature Compensation: 0℃ ~ 50℃ (32℉ ~ 122℉)

Working Temperature: 0℃ ~ 50℃ (32℉ ~ 122℉)

Power Supply: 4 * 1.5V LR44 Button Cell Battery (NOT Included)

Size: Approx. 188 * 37 * 37mm / 7.4 * 1.5 * 1.5in

Option 8:

4 in 1 PH TDS EC TEMP Meter

Specifications:

• Measuring range: pH:0.00-14.00pH

• Resolution: 0.01 pH

• Accuracy: pH: +/-0.05 pH

• Measuring range:TDS: 1-19990ppm;

• Resolution: 1ppm;0.1ppt

• Accuracy: TDS: +/-2%F.S.;

• Measuring range:EC: 1-19990muS/cm;

• Resolution: 1uS/cm;0.1muS/cm

• Accuracy:EC: +/-2%F.S.;

• Temperature range: 0.1-60.0℃; 32.0-140.0°F

• Temperature accuracy:+/-0.5

• Temperature resolution:1℃/°F

• Waterproof level: IP65

• Operation Envioment:0-60℃;RH 100%

• Auto shut off: 5 Minutes

• Battery:3*1.5V(LR44)(NOT INCLUDE)

Option 9:

3 in 1 pH EC TEMP Meter

Specifications:

• pH:Measuring range: 0.00-14.00pH

• Resolution: 0.01 pH

• Accuracy: +/-0.05 pH

• EC:Measuring range: 1-19990muS/cm;

• Resolution: 1uS/cm;0.1muS/cm

• Accuracy: +/-2%F.S.;

• Temperature range: 0.1-60.0℃; 32.0-140.0°F

• Temperature accuracy:+/-0.5

• Temperature resolution:1℃/°F

• Waterproof level: IP65

• Operation Envioment:0-60℃;RH 100%

• Auto shut off: 5 Minutes

• Battery:3*1.5V(LR44)(NOT INCLUDE)

Option 10:

3 in 1 pH TDS TEMP Meter

Specifications:

• pH:Measuring range: 0.00-14.00pH

• Resolution: 0.01 pH

• Accuracy: +/-0.05 pH

• TDS:Measuring range: 1-19990ppm;

• Resolution: 1ppm;0.1ppt

• Accuracy: +/-2%F.S.;

• Temperature range: 0.1-60.0℃; 32.0-140.0°F

• Temperature accuracy:+/-0.5

• Temperature resolution:1℃/°F

• Waterproof level: IP65

• Operation Envioment:0-60℃;RH 100%

• Auto shut off: 5 Minutes

• Battery:3*1.5V(LR44)(NOT INCLUDE)