Shanghai Total Industrial Co., Ltd.

Ph Meter, Orp Meter, Digital Ph Meter manufacturer / supplier in China, offering Dissolved Oxygen Meter (SR-5xx Series), Optical Fiber and Power Cable Hanger, Optical and Power Cable Clamps, Optical Fiber & Power Cable Hanger, Optical and Power Cable Clamps and so on.

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Dissolved Oxygen Meter (SR-5xx Series)

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Basic Info.

Model NO.:SR-5xx Series
Trademark:ShowRange
Origin:Shanghai

Product Description

Model: SR512 Precision pH Meter
Measuring Parameters: pH, mV and temperature

Specifications:
Range:
pH: -1.999 to 19.999 pH;
MV: ± 1999.9 mV
Temp: (-10 to 110)° C

Accuracy:
pH: ± 0.002 pH; MV: ± 0.03% full scale
Temp: ± 0.4° C
Size & Weight: (160× 190× 70)mm/880g
Other Parameters:
ATC: (0 to 100)° C
Storage Data: 600 groups;
Communication Connector: RS-232;
Power: DC9V/300mA;

What's included:
1. 201T-M plastic pH/ATC three-in-one electrode
2. 2503-C glass pH combination electrode
3. SR500 temperature probe
4. Model 602 flexible electrode holder
5. RS-232 communication software

Model: SR521 Lab pH/Conductivity Meter
Measuring Parameters: pH, mV, conductivity, resistivity, TDS, salinity and temperature

Specifications:
Range:
pH: -1.99 to 19.99 pH mV: ± 1999 mV
Cond: 0 to 200 mS/cm, be divided into five ranges
(0.00 to 20.00)μS/cm; (20.0 to 200.0)μS/cm;
(200 to 2000)μS/cm; (2.00 to 20.00)mS/cm;
(20.0 to 200.0)mS/cm
Res: (0 to 100)MΩ. Cm;
TDS: (0 to 100)g/L
Sal: (0 to 100)ppt
Temp: (-10 to 110)° C

Accuracy:
pH: ± 0.01 pH; MV: ± 0.1% full scale
Cond: ± 1.0% full scale Temp: ± 0.5 ° C
ATC:
pH: (0 to 100)° C; Conductivity: (0 to 50)° C
Other Parameters:
Storage Data: 900 groups;
Communication Connector: RS-232;
Power: DC9V/300mA;
Size & Weight: (160× 190× 70)mm/880g

What's included:
1. 201T-M plastic pH/ATC three-in-one electrode
2. 2301-M plastic conductivity electrode (K=1, ATC)
3. RS-232 communication software
4. Model 602 flexible electrode holder
5. pH standard buffer solutions (pH 4.00, pH 7.00, pH10.01)
6. Conductivity standard solutions (1413μS/cm)

Model: SR522 Precision pH/Conductivity Meter
Measuring Parameters: pH, mV, conductivity, resistivity, TDS, salinity and temperature

Specifications:
Range:
pH: -1.99 to 19.99 pH mV: ± 1999 mV
Cond: 0 to 200 mS/cm, be divided into five ranges
(0.00 to 20.00)μS/cm; (20.0 to 200.0)μS/cm;
(200 to 2000)μS/cm; (2.00 to 20.00)mS/cm;
(20.0 to 200.0)mS/cm (200 to 2000)mS/cm (k=10)
Res: (0 to 100)MΩ. Cm;
TDS: (0 to 100)g/L
Sal: (0 to 100)ppt
Temp: (-10 to 110)° C

Accuracy:
pH: ± 0.002 pH; MV: ± 0.03% full scale
Cond: ± 0.5% full scale Temp: ± 0.4 ° C
ATC:
pH: (0 to 100)° C; Conductivity: (0 to 50)° C

Other Parameters:
Storage Data: 900 groups;
Communication Connector: RS-232;
Power: DC9V/300mA;
Size & Weight: (160× 190× 70)mm/880g

What's included:
1. 201T-M plastic pH/ATC three-in-one electrode
2. 2503-C glass pH combination electrode
3. 2401-M glass conductivity electrode (K=1, ATC)
4. SR500 temperature probe
5. RS-232 communication software
6. Model 602 flexible electrode holder
7. pH standard buffer solutions (pH4.00, pH7.00, pH10.01)
8. Conductivity standard solutions (1413μS/cm)

Model: SR523 pH/Ion Concentration Meter
Measuring Parameters: pH, mV, ion concentration and temperature

Specifications:
Range:
pH: -1.999 to 19.999 pH
MV: ± 1999.9 mV
Ion: 0.00 to 14.00 pX
(units: PX, mol/L, mg/L and ppm)
Temp: (-10 to 110)° C

Accuracy:
pH: ± 0.002 pH;
MV: ± 0.03% full scale;
Ion: ± 0.5 % of reading(monovalent); ± 1.0% of reading(bivalent)
Temp: ± 0.4 ° C
ATC: pH: (0 to 100)° C Ion: (0 to 60)° C

Other Parameters:
Storage Data: 900 groups;
Communication Connector: RS-232;
Power: DC9V/300mA;
Size & Weight: (160× 190× 70)mm/880g

What's included:
1. 201T-M plastic pH/ATC three-in-one electrode
2. 2503-C glass pH combination electrode
3. SR500 temperature probe
4. 6213 double-junction reference electrode
5. Model 602 flexible electrode holder
6. Model 901 intelligent stirrer
7. RS-232 communication software and cable
  SR551    ph:     Measuring range (-1.999 to 19.999) PH
Resolution 0.1/0.01/0.001 PH
Accuracy Meter: ± 0.002 PH, connect meter with electrode: ± 0.01PH
Input current ≤ 1× 10 -12 A
Input impendance ≥ 3× 10 12 Ω
Stability ± 0.002 PH/3h
Temp. compensation range (0 to 100)   º C(automatic or manual)
mV:
Measuring range (mV/ORP/EH) -1999.9 mV to 0 to 1999.9mV
Resolution 0.1mV
Accuracy ± 0.03% FS
  Ion Concentration:
Measuring range 0.00 to 14.00pX
Display unit pX, mol/L, mg/L, ppm
Accuracy Meter: ± 0.5 % reading(monovalent), ± 1.0 % reading (bivalent)
Temp. compensation range 0 to 60   º C(automatic or manual)
Conductivity

Measuring range

 
Conductivity:  
(0.00 to 20.00)μ S/cm  (20.0 to 200.0)μ S/cm
(200 to 2000)μ S/cm    (2.00 to 20.00) mS/cm
(20.0 to 200.0) mS/cm  (200 to 2000) mS/cm(K=10)
Resistivity: (0 to 100) MΩ · cm
TDS: (0 to 100) g/L
Salinity: (0 to 100) ppt
Resolution 0.01/0.1/1μ S/cm  0.01/0.1/1 mS/cm
Accuracy Meter: ± 0.5% FS, connect meter with electrode: ± 0.80% FS
Temp. compensation range (0 to 50)   º C(automatic)
Electrode constant 0.1 / 0.5 / 1 / 5 / 10 / 50 /100 cm -1
Reference temperature 25º C, 20º Cand 18º C
Dissolved Oxygen:
Measuring range (0 to 40.00) mg/L(ppm)  (0 to 200.0) %
Resolution 0.1/0.01 mg/L(ppm)  1/0.1%
Accuracy Meter: ± 0.10 mg/L, connect meter with electrode: ± 0.40 mg/L
Response time ≤ 30 s (25º C, 90% response
 
Residual current ≤ 0.1 mg/L
Temp. compensation range (0 to 45)   º C(automatic)
Salinity compensation range (0 to 45) ppt(automatic)
Air pressure compensation range (80 to 105) kPa(automatic)
Automatic calibration Air saturated by water;   water saturated by air
Electrode type Polarogram type
Temperature:
Measuring range -10º Cto 110º C
Resolution 0.1º C
Accuracy 5 to 60º Crange:   ± 0.4º C  other range:   ± 0.8º C
  Other Technical Parameters:
Data storage 300 groups
Storage content Measuring value series number, measuring value, temperature, ATC or MTC state, measuring date and time
Power DC9V/300mA
Communication connector RS-232
Size and weight 160 x 190 x 70mm/880g
Quality and safety certification ISO9001: 2000, CE and CMC
 
Model: SR516 Dissolved Oxygen Meter
Measuring Parameters: Dissolved Oxygen and temperature
Specifications:  
Range:  
DO: (0 to 40.00)mg/L(ppm); (0 to 200.0)%
Temp: (0 to 45) º C
Accuracy: DO: ± 0.10 mg/L       
Temp: ± 0.4 º C
Other Parameters:  
Automatic Temperature Compensation: (0 to 45) º C
Automatic Salinity Compensation: (0 to 45) ppt
Automatic Air Pressure Compensation: (80 to 105) kPa
Storage Data: 600 groups;    
Communication Connector: RS-232;  
Power: DC9V/300mA;  
Size & Weight: (160× 190× 70)mm/880g
What' s included:  
1. DO500 dissolved oxygen electrode
2. Model 901 intelligent stirrer
3. Model 602 flexible electrode holder
4. RS-232 communication software and cable
5. DO502 DO electrode inner solution
Model: SR515 Precision Conductivity Meter
Measuring Parameters: Conductivity, Resistivity, TDS, salinity and temperature 
Specifications:  
Range:  
Cond: 0 to 2000 mS/cm, be divided into five ranges 
(0.00 to 20.00)μ S/cm; (20.0 to 200.0)μ S/cm;  
(200 to 2000)μ S/cm; (2.00 to 20.00)mS/cm;  
(20.0 to 200.0)mS/cm;   (200 to 2000)mS/cm (k=10) 
Res: (0 to 100)MΩ · cm; TDS: (0 to 100)g/L 
Sal: (0 to 100)ppt   Temp: (-10 to 110) º C  
Accuracy:  
Cond: ± 0.5% full scale    
Temp: ± 0.4 º C 
Other Parameters:    
ATC: (0 to 50) º C Storage 
Data: 600 groups;    
Communication Connector: RS-232;    
Power: DC9V/300mA;    
Size & Weight: (160× 190× 70)mm/880g 
What' s included:    
1.2401-M conductivity electrode (K=1, ATC) 
2. Model 602 flexible electrode holder 
3. RS-232 communication software
SR513 Lab Conductivity Meter (5 in 1)
Measuring Parameters:
Conductivity, resistivity, TDS, salinity and temperature
Range:
Cond: 0 to 200 mS/cm, be divided into five ranges
(0.00 to 20.00)μ S/cm; (20.0 to 200.0)μ S/cm;
(200 to 2000)μ S/cm; (2.00 to 20.00)mS/cm;
(20.0 to 200.0)mS/cm
Res: (0 to 100)MΩ · cm; TDS: (0 to 100)g/L
Sal: (0 to 100)ppt        Temp: (-10 to 110)º C
Accuracy:
Cond: ± 1.0% full scale            Temp: ± 0.5º C
Other Parameters:
ATC: (0 to 50)º C Storage 
Data: 100 groups;
Communication Connector: RS-232;
Power: DC9V/300mA;      
Size & Weight: (160× 190× 70)mm/880g
Accessories:  
1.2301-M plastic conductivity electrode (K=1, ATC)
2. Model 602 flexible electrode holder
3. RS-232 communication software
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Shanghai Total Industrial Co., Ltd.

- Shanghai, China
- Manufacturer/Factory

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