QiWei DDB-11A and QiWei DDBJ-350 compare

Model selection comparator If you have any questions, please click below Service	QiWei DDB-11A Conductivity meter (portable microcomputer) 430.0 RMB China Detail	QiWei DDBJ-350 Conductivity meter (portable microcomputer) 630.0 RMB China Detail

Type	Portable	Portable
Range	＜2000 us/cm	＜2000 us/cm
Precision	1.0	1.0
Resolution	1 0.1	1 0.1
Temperature compensation	Manual	Automatic
PH	Without	Without
TDS	without	without
Salinity	Without	Without
Resistivity	Without	Without
Accessories

Type

Portable

Range

＜2000 us/cm

Precision

1.0

Resolution

1 0.1

Temperature compensation

Manual

Automatic

Without

TDS

without

Salinity

Without

Resistivity

Without

Accessories

Measurement parameters

Conductivity Detector

Instrument level

Measuring range

0~199.9μs/cm；200~1999μs/cm；2.00~19.99mS/cm；20.0~199.9mS/cm

Measurement error

±1.0% F.S

resolution

0.1/1μs/cm ；0.01/0.1ms/cm

Stability

Temperature compensation range

10~50℃

data storage

Power

220V±10% 50Hz±1Hz

size

Weight

Electrode constant specification

Data Interface

temperature coefficient

2%/℃

Basic configuration

DJS-1E (platinum black) electrode 1408μs/cm Conductivity Detector Standard calibrated seat 7 DC1.5V battery 4

DJS-1E (platinum black) electrode 018 temperature electrode 1408μs/cm Conductivity Detector Standard calibrated seat 7 DC1.5V battery 4

Operating Temperature

5~35℃

Operating Humidity

<85% RH

Temperature compensation method

manual

automatic

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