online ph monitor P160

 P160

P260 

 P360

Display Type

LED

LCD  

LCD large-screen

Measurement

Range

0.00 ~ 14.00 pH

-1.00 ~ 15.00pH 

-1.00 ~ 15.00pH

-

-1999mV~+1999mV  

-1999mV~+1999mV 

-  

0.0 to 100 °C 

0.0 to 100 °C

Resolution

0.01pH

0.01pH

0.01pH

-

1mV

1mV

-

0.1°C

0.1°C

Accuracy

± 0.2 % F.S pH

± 0.2 % F.S pH

± 0.2 % F.S pH

-

± 0.2 % F.S mV

± 0.2 % F.S mV

-

± 0.2°C

± 0.2°C

Temperature

Compensation

-

Automatic / manual

Automatic / manual

-

0 to 100 °C

0 to 100 °C

Output Relays

pH: 2 none program

pH/ORP: 2 programmable

pH/ORP: 2 programmable

- 

- 

Temperature: 2 programmable

Control type: On/off

Control type: On/off

Control type: On/off

-

Relay set point hysteresis:

Relay set point hysteresis:

-

User programmable

User programmable

Current Output

Type: Isolated 4 ~ 20 mA           

Type: Isolated 4 ~ 20 mA

Type: 2 Isolated 4 ~ 20 mA

Range: 4 ~ 20 mA

Range: Selectable zero, & span

Range: Selectable zero, & span

Accuracy: ±0.02mA

Accuracy: ±0.02mA

Accuracy: ±0.02mA

Maximum load: 750Ω

Maximum load: 750Ω

Maximum load: 750Ω

Cleaning

(Optional)

 - 

Control type: On/off  

Control type: On/off  

- 

Control time: duration& interval

Control time: duration& interval

Communication

(Optional)

- 

- 

RS485

Power Supply

AC110V/220V±10%

AC110V~220V±10%

AC110V~220V±10%

50/60Hz

50/60Hz

50/60Hz

Security Protection

- 

- 

4digit password

Weight

780 grams

500grams

680 grams

Dimensions

96×96×110mm

96×96×110mm

144×144×125mm

Mount Type

Panel

Panel

Panel / Wall

Cut-out Size

92×92mm

92×92mm

135×135mm

Protection Degree

IP54

IP54

IP65