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E-mail
718248847@qq.com
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Phone
18125362172
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Address
No. 72 Shentang 1st Road, Third Industrial Zone, Tanzhou Town, Zhongshan City, Guangdong Province
Zhongshan Sanyi Measuring Instrument Co., Ltd
718248847@qq.com
18125362172
No. 72 Shentang 1st Road, Third Industrial Zone, Tanzhou Town, Zhongshan City, Guangdong Province

Urea concentration meter/online concentration meter is used to measure the concentration of liquid medium in tanks and pipelines. Concentration measurement is an important process control in product production technology, and tuning fork concentration meters can be used as indicators for other quality control parameters such as solid content or concentration values. It can meet various measurement requirements of users for concentration and solid content.

Measurement range:0~50%、0~100%
Explosion proof type Explosion proof Exd II CT6 Gb
Allowable temperature: -20~110 ℃
Working voltage: DC24V
Electrical interface: M20 × 1.5
Output: 4-20mA (four wire system)
Installation method: flange, clamp and thread installation

1. Petrochemical industry: diesel, gasoline, ethylene, etc.
2. Chemical industry: sulfuric acid, hydrochloric acid, nitric acid, ammonia water, methanol, ethanol, saline water, sodium hydroxide, frozen liquid, sodium carbonate, glycerol, hydrogen peroxide, etc.
3. Pharmaceutical industry: pharmaceuticals, biological fluids, alcohol extraction, acetone, alcohol recovery, etc.
4. Food and beverage industry: sugar water, fruit juice, brewing, cream, etc.
5. Battery and electrolyte industries: sulfuric acid, lithium hydroxide, etc.
6. Environmental protection industry: desulfurization (lime slurry, stone paste slurry), denitrification (ammonia water, urea), wastewater treatment (acid, alkali, salt recovery), etc.



| precision | ±0.001g/cm3 | ±0.25% |
| scope of work | 0~2g/cm3 | 0~100% |
| repetitiveness | ±0.0001g/cm3 | ±0.1% |
| Process temperature impact (corrected) | ±0.0001g/cm3 | ± 0.1% (per ℃) |
| Process pressure impact (corrected) | negligible | negligible |
(1) The above accuracy is applicable to the calibration range of 0.8-1.5g/cm3(800﹣1500 kg/m3)
(2) The maximum viscosity of the liquid can reach 2000cP
(3) The temperature effect refers to the maximum measurement deviation caused by the deviation of the process fluid temperature from the factory calibration temperature.
(4) The pressure effect is defined as the change in sensor flow rate and density sensitivity caused by the deviation of process pressure from the calibration pressure.

| process temperature | Standard:–25℃~+120℃ Customized:–25℃~+150℃ |
| ambient temperature | –25℃~+85℃ |
| temperature coefficient | 20ppm/℃(After correction) |
| Built in temperature sensor | Temperature chip |

| Liquid-contacting part | 316L、 Hastelloy, titanium alloy, zirconium, etc |
| Fork tooth polishing | Standard polishing PTFE coating, electrolytic polishing |
| shell | IP65, aluminum alloy |

| Maximum work pressure | standard | Within 2.5MPa |
| Special Customization | Within 6.3MPa | |
| Test pressure | Under maximum work pressure Test under 1.5 times pressure | |
| The actual maximum working pressure is limited by the rated value of the process connection | ||

| Process connection type | flange |
| clamp | |
| thread |

| Explosion-proof certification | Ex d ⅡC T6 Gb |

| Power requirements | 24 VDC,100mA |
| output | Four wire system,4-20mA/RS485 |
| electrical interface | M20*1.5 |

| Viscosity requirements | 0-2000cP |

| name | name | molecular formula | Concentration(%) | 316L | HaAlloy | titanium alloy | zirconium | PTFE |
| sour | hydrochloric acid(Excluding hydrofluoric acid | HCI | 0-40 | × | × | × | × | ☆ |
| sulfuric acid | H2SO4 | 0-50 | × | ○ | × | ☆ | ☆ | |
| H2SO4 | 50-75 | × | × | × | ○ | ☆ | ||
| H2SO4 | 75-98 | × | × | × | × | ☆ | ||
| nitric acid | NHO3 | 0-100 | ○ | ○ | × | × | ☆ | |
| phosphoric acid | H3PO4 | 0-98 | × | ○ | × | × | ☆ | |
| alkali | sodium hydroxide | NaOH | 050 | ☆ | ☆ | ☆ | ○ | ☆ |
| potassium hydroxide | KOH | 0-50 | ☆ | ☆ | ☆ | ○ | ☆ | |
| calcium hydroxide | Ca(OH)2 | 0-50 | ☆ | ☆ | ☆ | ○ | ☆ | |
| salt | sodium chloride | NaCl | 0-50 | × | ☆ | ☆ | ○ | ☆ |
| ammonium chloride | NH4Cl | 0-50 | × | ☆ | ☆ | ○ | ☆ | |
| ammonium sulfate | (NH4)2SO4 | 0-50 | × | ☆ | ☆ | ○ | ☆ | |
| other | urea | (NH2)2CO | 0-100 | ☆ | ☆ | ○ | ☆ | ☆ |
| Sodium hypochlorite | NaOCI | 0-16 | × | ○ | × | × | ☆ | |
| hydrogen peroxide | H2O2 | 0-90 | ☆ | ☆ | ○ | ☆ | ☆ | |
| ☆ Recommended ○ Use under specific concentration and temperature restrictions Not used | ||||||||

| SDT600-4B | □ | □ | □ | □ | □ | □ | □ | Tuning fork density/Concentration meter |
| measuring medium | A | density | ||||||
| B | Hydrochloric acid concentration | |||||||
| C | sulfuric acid concentration | |||||||
| D | Ammonia concentration | |||||||
| E | Alcohol concentration | |||||||
| F | Sodium hydroxide concentration | |||||||
| X | other | |||||||
| measurement range | R1 | 0~1.5g/cm3 | ||||||
| R2 | 0~2g/cm3 | |||||||
| R3 | 0~50% | |||||||
| R4 | 0~100% | |||||||
| RX | other | |||||||
| Process interface | A | 2'150LB flange | ||||||
| B | 2'300LB flange | |||||||
| C | Dn50PN16 flange | |||||||
| D | Dn50PN25 flange | |||||||
| E | 2 'clamp | |||||||
| F | 3 'clamp | |||||||
| G | G3/4 thread | |||||||
| H | G1 thread | |||||||
| X | other | |||||||
| wetted material | 1 | 316L | ||||||
| 2 | titanium material | |||||||
| 3 | Zirconium material | |||||||
| 4 | HaC | |||||||
| X | other | |||||||
| surface treatment | A | Standard polishing | ||||||
| B | Electric polishing | |||||||
| C | PTFE coating(PTFE) | |||||||
| Insert length | L1 | Standard length(150mm) | ||||||
| L2 | 100mm | |||||||
| L3 | 200mm | |||||||
| L4 | 300mm | |||||||
| L5 | 500mm | |||||||
| LX | other | |||||||
| Attachment | F0 | none | ||||||
| F1 | mounting bracket | |||||||
| F2 | Bypass pipeline | |||||||
| F3 | Circulation room | |||||||
| F4 | rinse mouth | |||||||
| F5 | Flange support | |||||||
| F6 | protective shield | |||||||
| X | other |
