Specifications 

Measuring range : -1999 mV to 1999 mV

Accuracy : ±5 mV

Resolution : 1 mV

LCD Display : 4 Digits

Operating Temperature : 0 - 50°C

Calibration : By mini screwdriver (included)

Power Supply : 4 × 1.5 V (AG-13) Button Cell Battery (included)

Dimensions : approx. 151mm × 33mm × 20mm

Weight : approx. 53g 

One set included 

1 x ORP Meter

1 x Mini Screwdriver

1 x Instruction Manual

Standard Factory Package

Specifications 

Measuring range: 0.00 ~ 1999 μs/cm

Resolution: 1 μs/cm

Accuracy: ±2% Full Scale (F.S.)

LCD Display: 4-digits

Automatic Temperature Compensation: 0 ~ 50 °C (32 ~ 122 °F)

Operating Temperature: 0 ~ 50 °C (32 ~ 122 °F)

Power supply: 4 x 1.5 V (AG13) Button Cell Batteries (Included)

Dimensions: approx. 151 (L) x 33 (W) x 20 (D) mm (5.94’ x 1.30’ x 0.79’ inch)

Weight: approx. 53g (with batteries included) 

One Set Included

1 x EC Meter

1 x Mini Screwdriver

4 x 1.5 V (AG13) Button Cell Batteries

1 x Instruction Manual

Standard Factory Package

Specifications:

Display:LCD, size: 20 mm x 27 mm 

Measurement Range: -1200mV ~+1200mV 

Accuracy: ±2mV 

mV Calibration:0 mV and 500 mV calibration ensure the best linearity and accuracy 

Operating Humidity:Less than 80% RH 

Dimension:188 x38mm (Meter with pH electrode) 

Weight:82g (included electrode)

Specifications 

pH measuring range : 0.00 - 14.00 pH

Resolution : 0.01 pH

Accuracy : ±0.1 pH

Automatic Temperature Compensation : 0 - 50 °C

Operating Temperature : 0 - 50 °C (32 - 122 °F)

Power: 4 x 1.5 V (AG-13) Button Cell Batteries (included)

Dimensions : approx. 151 x 33 x 20 mm

Weight : approx. 60 g 

One set included 

1 x Pen-type pH meter

1 set of pH 6.86 and pH 4.00 Calibration Solutions

1 x Mini Screwdriver

1 x Instruction Manual

Standard Factory Package

Specifications : 

Highly accurate pH meter with dual temperature display °C;°F 

Range: 0.00 - 14.00 pH

Display:LCD,size: 20 mm x 27 mm 

Measurement Range:0 to 14 pH 

Resolution:0.01 pH 

Accuracy:0.02 pH (After calibration) 

pH Calibration:pH 4.01;7.00;10.01; 3 points calibration 

Operating Humidity: Less than 80% RH 

Dimension:188 x 40 x 35 mm Meter with pH electrode