Model

Specification

ZDJ-5B Series

Titration

Device

Volumetric

Titration

Unit

Repeatability of titration analysis

0.20%

Allowable error of titration capacity

10ml Burette: ±0.025ml;

20ml Burette : ±0.035ml

Resolution of burette

10ml Burette : 1/20000;

20ml Burette : 1/10000

Resolution of drive

1/30000

Speed of infusion

( 55±10 ) s

( When the burette is full scale )

Measurement

Device

Potential

Titration

(ZDJ-5B)

Range

( -1999.0~1999.0 ) mV, ( 0.00~14.00 ) pH

Resolution

0.1mV, 0.01pH

Basic error

pH: ±0.01pH    mV: ±0.03%FS

Stability

( ±0.3mV±1bit ) /3h

Conductivity

Titration

(ZDJ-5B-D)

Range

( 0~1.999×10⁵ ) μS/cm

Basic error

≤±1.0% (F.S)

Photometric Titration

(ZDJ-5B-G)

Range

50~1500mV

Stability

±10mV/15min

Dead-stop

Titration

(ZDJ-5B-Y)

Polarization voltage

100mV, 50mV, 30mV

Error of  polarization voltage

±10mV

Polarization current range

(0~199.9)μA, (0~19.99)μA,

(0~1.999)μA,(0~0.199)μA

Error of  polarization current

±2.5% FS

Temperature

Titration

(ZDJ-5B-T)

Range

(0~60) ℃

Repeatability error

0.001℃

Temp. Compensation

Range

(-5.0~105.0) ℃

Resolution

0.1℃

Basic error

±0.3℃

Power Supply

AC (220±22) V; (50±1) Hz

Dimension (mm)& Weight (kg)

540*490*480; 13

Standard Configuration

10mL Valve-Burette,

213-01 Platinum electrode,

216-01 Silver electrode,

231-01 pH electrode,

232-01 Reference electrode,

217-01 Reference electrode,

T-818-B-6 ATC probe,

DJS-1C Bright conductivity electrode (ZDJ-5B-D&ZDJ-5B-Y),

T-828 ATC Probe(ZDJ-5B-T)

pH buffer

Optional Accessories

20mL Valve-Burette;  

Auxiliary titration unit

Photometric electrode (620nm, 570nm,520nm for ZDJ-5B-G); Anti-diffusion capillary

Upper stirrer

ISE probe;

Printer