Main Features

1.The new technology of the shell is waterproof ,moisture-proof and dust-proof. The appearance of the instrument is beautiful and high-end with surface spray paint .

2.Products with high precision, high stability performance, strong anti-interference ability

3.Large screen dot matrix LCD, support English and Chinese menu (switch each other), multi-parameters display at the same time.

4.Automatic temperature compensation and adjustable PH and temperature value 

5. Communication function : RS - 485 communication port witch can optional , photoelectric isolation 4-20mA current output , the corresponding value can be set freely.

6.Optional the online acquisiton softerware of the host computer of our company can be selected to collect and process the data 

7.Memory function: 50 data storage, users can record measurement data as needed .

8.Automatic identification standard solution, recoverable factory Setting.

9.The watchdog function: make sure the instrument does not crash

10.Power-off protection > 10 years

Technical Parameters

◇Measuring range 

0.00~14.00PH,0-20mg/L,0-20mg/L

◇Resolution

0.01PH,0.01mg/L,  0.01mg/L

◇Stability

≤0.01pH/24h

◇PH standard liquid

6.86/4.00/9.18   7.00/4.00/10.01

◇Temperature compensation

0~99.9℃(PH) PT1000

◇PH calibration range

null point±1.45PH;slope±30%

◇Control interface

Two groups of ON/OFF relay contact divided into high and low  alarm control.

◇Signal isolation output

4~20mA

◇Relay

Relay Value can be set randomly , rely load is 10A  220VAC

◇Operating conditions

environmental temperature of 0~60℃,relative humidity ≤90%

◇Output load

<750Ω(4-20mA)

◇Working voltage

220VAC ±10%,50/60Hz or using DC24V and DC12V

◇Dimention

218x183×126mm

◇Weight

1.5Kg

◇Protection Grade

IP65