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Intrinsically safe and explosion-proof PH measuring system

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LCD display, code operation
Two-wire DC24V
HART, RS485 communication
Protection class :IP65
Intrinsic safety explosion-proof class :ExiallCT6 Ga
Unibody/split structure
type Intrinsically safe and explosion-proof PH measuring system
brand 秒准MAYZUM
Chen 18926057813
Online consultation
DetailDetailed parameterMatching spare parts





Intrinsically Safe and Explosion-Proof PH Measurement System

Features:

Liquid crystal display, code operation

2-wire DC24V

HART, RS485 communication

Protection class: IP65

Intrinsically safe explosion-proof grade: ExiaIICT6 Ga

One-piece/split construction

Technical parameters:






           Measurement range
pH-2~16.00pH, Resolution 0.01pH
ORP value -1999~+1999mV, Resolution 1mV
Temperature -15~130℃, Resolution 0.1℃
Automatic temperature compensation range
0~100℃, 25℃ as reference
              accurate
pH:±0.01pH
ORP value:±1mV
Temperature:±0.3℃(0~100.0℃)
repeatability error
±0.01pH
Automatic temperature compensation error
±0.03pH
stability
+0.02pH/24h
Input Impedance
≥10 Ω
Current Isolated Outputs
2 analog outputs 4~20mA (load <750Ω)
Output current error
≤±1%FS
relay output
AC220V, 3A
Number of data storage
1 month (1 point/5 minutes)
correspond (by letter etc)
RS485
electric power source
AC220V+22V, 50Hz±1Hz
DC24V±2.4V (optional)
protection class
Transmitter: IP65, Sensor: IP68
working conditions
Ambient temperature 0~60℃ Relative humidity <90%


Mounting method:



Measuring range

pH -2 to 16.00pH

ORP value -1999~+1999mV

Temperature -15~130℃

Resolution 0.01pH resolution 1mV

Resolution 0.1℃

Automatic temperature compensation range

0~100℃,25℃ as the benchmark

Accuracy

pH: ±0.01pH

ORP: ±1mV

Temperature: ±0.3℃(0~100.0℃)

Repeatability error

PH 0.01 mm

Automatic temperature compensation for error

PH 0.03 mm

stability

+ 0.02 pH / 24 h

Input impedance

≥10Q

Current isolation output

2 analog outputs 4~20mA(load <7500)

Output current error

≤±1%ES

Relay output

AC220V,3A

Number of data storage

1 month (1 o 'clock /5 minutes)

Communications

RS485

Power supply

AC220V+22V,50Hz±1Hz DC24V with 2.4V(optional)

Class of protection

Transmitter: IP65, sensor: IP68

Working conditions

Ambient temperature 0~60° C Relative humidity <90%

Intrinsic safety explosion-proof grade

ExiallCT6 Ga