BSQ-EC3
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BSQ-EC3
Category:
Conductivity Meter
- Product Description
-
■ Overview
EC/ER/PH/ORP series transmitter is mainly used for water quality monitoring sensor signal transmission, through RS485 level to amplify the weak signal output from the sensor for transmission, which can be easily communicated with PLC, configuration software, microcontroller, etc. Communication protocol using standard MODBUS RTU protocol.
This product can be widely used in metallurgical manufacturing, electric power, light industry, textile, water treatment equipment, water pipe network and scientific research and other industrial sectors.■ Technical indicators
Range selection.
Serial number
Measurement Range
Mating electrodes
Precision
Interface
1
0.1~18.25MΩ
(0.05 to 10.00uS)1: 316L stainless steel insert 0.01 electrode.
2: Quick release 0.02 electrode.2 %FS
1/2″NPT (4 points)
2 points quick coupling2
0.1~200.0uS
316L stainless steel insertion type 0.1 electrode;
1/2″NPT (4 points)
3
0.5 to 2000uS (standard)
ABS1.0 platinum black electrode (standard).
316L stainless steel plug-in 1.0 electrode;1.5% FS
1/2″NPT (4 points)
4
2~4000uS
ABS1.0 platinum black electrode (standard).
316L stainless steel plug-in 1.0 electrode;1.5% FS
1/2″NPT (4 points)
5
0.5~10mS
ABS1.0 platinum black electrode (standard).
316L stainless steel plug-in 1.0 electrode;3 % FS
1/2″NPT (4 points)
6
0.5~20mS
1: 316L stainless steel plug-in 10.0 electrode;
2: Optional PTFE + titanium 10.0 electrode.1.5 % FS
1/2″NPT (4 points)
3/4″NPT (6 points)7
0.5~100mS
1: 316L stainless steel plug-in 10.0 electrode;
2: Polytetrafluoro + titanium alloy 10.0 electrodes.2 % FS
1/2″NPT (4 points)
3/4″NPT (6 points)8
0.5~200mS
Optional PTFE + titanium 10.0 electrodes.
2 % FS
3/4″NPT (6 points)
Electrical conductivity - Technical specifications.
● Stability: ±2×10-3FS/24h
● Mating electrode: 1.0cm-1 ABS plastic platinum black electrode as standard; other specifications are available.
● Electrode thread: 1/2″NPT
● Cable length: 5 m standard for plug-in type; 1.5 m standard for quick release type.
● Medium temperature: 0~50℃
● Electrode withstand pressure: 0.5Mpa
● Temperature compensating component: NTC10k
● Temperature compensation: 25℃ as the reference, automatic compensationResistivity - Technical specifications.
● Measurement range: 0 to 18.25MΩ;
● Accuracy: 2.0 % (FS)
● Stability: ±2×10-3FS/24h
● Mating electrodes: standard 0.05cm-1 316L stainless steel electrodes available as plug-in or quick release.
● Electrode thread: 1/2″NPT
● Cable length: 5 m standard for plug-in type; 1.5 m standard for quick release type.
● Medium temperature: 0~50℃
● Electrode withstand pressure: 0.5Mpa
● Temperature compensating component: NTC10k
● Temperature compensation: 25℃ as the reference, automatic compensation
● Temperature compensation: 25°C as the base, manual or automatic compensation is optional.
● Calibration method: three-point calibration, PH4.00, PH6.86, PH9.18
● Power supply: DC12V-28V, 24V machine current <0.1A.
● Environmental conditions: (1)Temperature 0~50℃ (2)Humidity≤85%RH
● Dimension: 122×72×45mm (L×W×H).
● Mounting method: rail mounting.■ the transmitter network data acquisition schematic
Serial number
Marking
Description
Serial number
Marking
Description
1
24V+
Positive power input (+- reverse protection)
1
CH1 (Y/Yellow)
Channel 1 Conductivity measurement terminal
2
24V-
Negative power input (+- reverse protection)
2
CH1 (W/white)
Channel 1 Conductivity measurement terminal
3
NC
Empty
3
CH1 (R/red)
Temperature measurement terminal (NTC10K)
4
NC
Empty
4
CH1 (B/Black)
Temperature measurement terminal (NTC10K, ground terminal)
5
GND
TTL level Ground terminal
5
CH2 (Y/Yellow)
Channel 2 conductivity measurement terminal
6
TTL RX
TTL level Local receiver
6
CH2 (W/white)
Channel 2 conductivity measurement terminal
7
TTL TX
TTL level Local transmitter
7
CH2 (B/Black)
Channel 2 conductivity ground terminal
8
GND
RS485 ground terminal
8
CH3(Y/Yellow)
Channel 3 Conductivity measurement terminal
9
RS485 A+
RS-485 A+ signal terminal
9
CH3 (W/white)
Channel 3 Conductivity measurement terminal
10
RS485 B-
RS-485 B- Signal side
10
CH3 (B/Black)
Channel 3 conductivity ground terminal
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