Online S.g. Controller

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The research into 'online s.g. controller' (Specific Gravity Controller) reveals a high-growth niche within the industrial automation sector, with the market for electronic gravity meters projected to grow at a CAGR of 13.3% Linkedin.

Technologically, the industry is shifting from manual hydrometer sampling to multi-parametric online sensors that simultaneously monitor density, viscosity, and temperature to ensure fluid consistency in food, chemical, and energy sectors Rheonics. Current B2B sourcing benchmarks show industrial-grade online controllers ranging from $600 to $1,500 per unit, with high-precision laboratory-standard devices exceeding $7,000 AlibabaAlibabaAlibaba.

The detailed report below covers technical specifications, competitive benchmarks, and emerging trends through 2026.

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Online Density Meter Specific Gravity Sensor

Products · 3 lists

Density Meter Specific Gravity Meter Hydrometer Precision Density Meter Densito Water Sensors Industrial Online Density Meter

Density Meter Specific Gravity Meter Hydrometer Precision Density Meter Densito Water Sensors Industrial Online Density Meter

$600-1,5004.9(633)
MOQ: 1 set
800+ store reviews11% reorder rate≤3h response time
Huaibei Huadian Automation Technology Co., Ltd.Huaibei Huadian Automation Technology Co., Ltd.🇨🇳CN8 yrs
Vertical Intelligent Online Liquid Density Meter-Differential Pressure Type Stainless Steel Urea Alcohol Mud Specific Gravity

Vertical Intelligent Online Liquid Density Meter-Differential Pressure Type Stainless Steel Urea Alcohol Mud Specific Gravity

$571.90-574.904.9(945)
MOQ: 1 piece
300+ store reviews35% reorder rate≤2h response time
Henan Zhongtai Measurement And Control Technology Co., Ltd.Henan Zhongtai Measurement And Control Technology Co., Ltd.verified🇨🇳CN2 yrs
Popular Industrial Online Liquid Density Meter, Cement Concentration Meter, Chemical Specific Gravity Meter

Popular Industrial Online Liquid Density Meter, Cement Concentration Meter, Chemical Specific Gravity Meter

$1,2105.0(714)
MOQ: 1 piece
33% reorder rate≤1h response time
Shandong Aipuxin Automation Instrument Co., Ltd.Shandong Aipuxin Automation Instrument Co., Ltd.🇨🇳CN7 yrs
Malcom Md-04 Digital Density Specific Gravity Meter High Precision Measurement Device

Malcom Md-04 Digital Density Specific Gravity Meter High Precision Measurement Device

$1,712.694.4(685)
MOQ: 1 piece
≤3h response time
CONG TY TNHH VINABLOOMCONG TY TNHH VINABLOOM🇻🇳VN1 yr
High-Precision Digital Readout Density Meter Model 300 | Material Density Specific Gravity Measurement 0.001g/cm 1 Year

High-Precision Digital Readout Density Meter Model 300 | Material Density Specific Gravity Measurement 0.001g/cm 1 Year

$4003.9(755)
MOQ: 1 piece
≤11h response time
Zenro Technology Co., Ltd.Zenro Technology Co., Ltd.🇨🇳CN1 yr
Ergonomically-designed Portable Density/Specific Gravity Meter with Backlit Display

Ergonomically-designed Portable Density/Specific Gravity Meter with Backlit Display

$3,0004.3(201)
MOQ: 1 set
≤3h response time
Chongqing Blossom Machinery Equipment Co., Ltd.Chongqing Blossom Machinery Equipment Co., Ltd.🇨🇳CN8 yrs
DST-130Nc Portable Digital Density/Specific Gravity Meter

DST-130Nc Portable Digital Density/Specific Gravity Meter

$2,800-3,0004.4(141)
MOQ: 1 set
Chongqing Top Oil Purifier Co., Ltd.Chongqing Top Oil Purifier Co., Ltd.verified🇨🇳CN15 yrs
DA-130N Portable Density Meter High Precision Specific Gravity Meter 0.0000 ~ 2.0000 G/cm3 Gravity Testing Meter

DA-130N Portable Density Meter High Precision Specific Gravity Meter 0.0000 ~ 2.0000 G/cm3 Gravity Testing Meter

$1,860-2,0004.4(419)
MOQ: 1 unit
21% reorder rate≤2h response time
HANGZHOU BOYN EQUIPMENT IMPORT & EXPORT CO.,LTDHANGZHOU BOYN EQUIPMENT IMPORT & EXPORT CO.,LTDverified🇨🇳CN2 yrs
Biobase Factory Price Liquids Specific Gravity Hydrometer Electronic Hydrometer Liquids Density Tester

Biobase Factory Price Liquids Specific Gravity Hydrometer Electronic Hydrometer Liquids Density Tester

$499-5704.9(922)
MOQ: 1 unit
200+ store reviews15% reorder rate≤1h response time
Biobase Meihua Trading Co., Ltd.Biobase Meihua Trading Co., Ltd.verified🇨🇳CN10 yrs
Digital Electronic Densitometer High Precision | Solid Liquid Powder Density Meter Specific Gravity Tester for Laboratory

Digital Electronic Densitometer High Precision | Solid Liquid Powder Density Meter Specific Gravity Tester for Laboratory

$167-3894.7(386)
MOQ: 1 unit
Guangzhou Juanjuan Electronic Technology Co., Ltd.Guangzhou Juanjuan Electronic Technology Co., Ltd.verified🇨🇳CN8 yrs
Biobase Manufacturer Digital Gravity Meter High Precision Solid and Liquid Dual-use Density Meter BK-DME300D

Biobase Manufacturer Digital Gravity Meter High Precision Solid and Liquid Dual-use Density Meter BK-DME300D

$560-6404.9(373)
MOQ: 1 set
50+ store reviews9% reorder rate≤1h response time
Biobase Medstar Co., Ltd.Biobase Medstar Co., Ltd.verified🇨🇳CN3 yrs
Digital Electronic Gravitometer/ Specific Gravity Tester/Solids Specific Gravity Meter

Digital Electronic Gravitometer/ Specific Gravity Tester/Solids Specific Gravity Meter

$1,0594.8(492)
MOQ: 1 set
100+ store reviews20% reorder rate≤2h response time
Guangdong Hongtuo Instrument Technology Co., Ltd.Guangdong Hongtuo Instrument Technology Co., Ltd.🇨🇳CN12 yrs
High Precision Electronic Density Meter Digital Specific Gravity Tester Plastic Rubber  Portable  Measuring Instrument

High Precision Electronic Density Meter Digital Specific Gravity Tester Plastic Rubber Portable Measuring Instrument

$9005.0(727)
MOQ: 1 set
≤2h response time
Dongguan Karey Instrument Co., Ltd.Dongguan Karey Instrument Co., Ltd.🇨🇳CN2 yrs
Portable Digital DMA35 Density Specific Gravity Concentration Meter

Portable Digital DMA35 Density Specific Gravity Concentration Meter

$4,0004.0(145)
MOQ: 1 set
≤2h response time
Chongqing Top Marine Equipment Co.,ltdChongqing Top Marine Equipment Co.,ltd🇨🇳CN3 yrs
DahoMeter  Portable Solid Digital Density Meter Specific Gravity Meter Electrical Measurement Instrument DH-300

DahoMeter Portable Solid Digital Density Meter Specific Gravity Meter Electrical Measurement Instrument DH-300

$350-4285.0(648)
MOQ: 1 set
200+ store reviews33% reorder rate≤2h response time
Guangdong Hongtuo Instrument Technology Co., Ltd.Guangdong Hongtuo Instrument Technology Co., Ltd.🇨🇳CN6 yrs
High Precision Electronic Densitometer Powder Metallurgy Specific Gravity Tester Rock Ceramic Density Meter

High Precision Electronic Densitometer Powder Metallurgy Specific Gravity Tester Rock Ceramic Density Meter

$400-8004.9(60)
MOQ: 5 pieces
600+ store reviews5% reorder rate≤4h response time
Changsha Langshuo Technology Co., Ltd.Changsha Langshuo Technology Co., Ltd.🇨🇳CN7 yrs
Electronic Solid Density Meter for Rubber Plastic Specific Gravity Measurement Instrument 220V

Electronic Solid Density Meter for Rubber Plastic Specific Gravity Measurement Instrument 220V

$500-3,0005.0(972)
MOQ: 1 piece
14% reorder rate≤1h response time
Chongqing Super Mechanical&Electrical Co., Ltd.Chongqing Super Mechanical&Electrical Co., Ltd.🇨🇳CN1 yr
Petroleum Density Meter, Diesel Specific Gravity Meter, Glass Float Specific Gravity Meter,  0.75-0.8 0.8-0.9(0.85-0.9)

Petroleum Density Meter, Diesel Specific Gravity Meter, Glass Float Specific Gravity Meter, 0.75-0.8 0.8-0.9(0.85-0.9)

$1.654.5(935)
MOQ: 100 pieces
100+ store reviews19% reorder rate≤1h response time
Shenzhen Cloudarrow Technology Co., Ltd.Shenzhen Cloudarrow Technology Co., Ltd.🇨🇳CN9 yrs
Automatic Solid Density Meter, Electronic Solid Specific Gravity Tester for Plastic, Rubber & Solid Materials

Automatic Solid Density Meter, Electronic Solid Specific Gravity Tester for Plastic, Rubber & Solid Materials

$750-2,0005.0(528)
MOQ: 1 piece
17% reorder rate≤1h response time
Hebei Yiyu Instrument Co., Ltd.Hebei Yiyu Instrument Co., Ltd.🇨🇳CN1 yr
MH-600CG Touchscreen Density Meter 600g 0.001g/cm³ Solid & Liquid Specific Gravity Tester Gold Silver Jewelry Densitometer

MH-600CG Touchscreen Density Meter 600g 0.001g/cm³ Solid & Liquid Specific Gravity Tester Gold Silver Jewelry Densitometer

$306-3245.0(649)
MOQ: 1 set
100+ views from America≤4h response time
Hangzhou Jingfei Instrument Technology Co., Ltd.Hangzhou Jingfei Instrument Technology Co., Ltd.verified🇨🇳CN3 yrs
Solid-liquid Dual-use Density Meter ,specific Gravity Balance for Solids and Liquids

Solid-liquid Dual-use Density Meter ,specific Gravity Balance for Solids and Liquids

$100-1,0004.3(607)
MOQ: 1 piece
≤6h response time
Changsha Suny Electronic Technology LimitedChangsha Suny Electronic Technology Limited🇨🇳CN15 yrs
Digipol-D50 Automatic Density Meter Lab U-tube Oscillation Method Specific Gravity Meter Density Meter

Digipol-D50 Automatic Density Meter Lab U-tube Oscillation Method Specific Gravity Meter Density Meter

$4,442-4,8504.9(580)
MOQ: 1 set
1500+ store reviews18% reorder rate≤3h response time
Shanghai Drawell Scientific Instrument Co., Ltd.Shanghai Drawell Scientific Instrument Co., Ltd.verified🇨🇳CN12 yrs
Powder Tap Density Meter Metal Material Particle Tester Electronic Density Meter Specific Gravity Pharmaceutical 1 Year 1% IP67

Powder Tap Density Meter Metal Material Particle Tester Electronic Density Meter Specific Gravity Pharmaceutical 1 Year 1% IP67

$8805.0(459)
MOQ: 1 piece
10% reorder rate≤7h response time
DONGGUAN YAOKE INSTRUMENT EQUIPMENT CO.,LTDDONGGUAN YAOKE INSTRUMENT EQUIPMENT CO.,LTD🇨🇳CN10 yrs
MDJ-300S Low Price Rubber Specific Gravity Portable Digital Solid Density Meter

MDJ-300S Low Price Rubber Specific Gravity Portable Digital Solid Density Meter

$450-5005.0(866)
MOQ: 1 piece
Suzhou Qiantong International Trade Co., Ltd.Suzhou Qiantong International Trade Co., Ltd.verified🇨🇳CN2 yrs
Solid Density Meter Astm D297 Solid Density Tester Digital Specific Gravity Meter Astm D792 High Precision Electronic Densimeter

Solid Density Meter Astm D297 Solid Density Tester Digital Specific Gravity Meter Astm D792 High Precision Electronic Densimeter

$330-6605.0(507)
MOQ: 1 set
≤4h response time
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.🇨🇳CN9 yrs
JY High-Precision Digital Readout Density Meter Model 300 | Material Density Specific Gravity Measurement Testing 1% Accuracy

JY High-Precision Digital Readout Density Meter Model 300 | Material Density Specific Gravity Measurement Testing 1% Accuracy

$205.0(226)
MOQ: 1 piece
≤2h response time
Multisource Technology Co., LTDMultisource Technology Co., LTD🇻🇳VN1 yr
Liquids Densitometer  Liquid Specific Gravity Hydrometer  Liquid Density Meter

Liquids Densitometer Liquid Specific Gravity Hydrometer Liquid Density Meter

$200-4005.0(390)
MOQ: 1 box
21% reorder rate≤2h response time
Wuhan Beyond Technology Co., Ltd.Wuhan Beyond Technology Co., Ltd.🇨🇳CN4 yrs
ASTM D4052 Automatic Density Specific Gravity Meter Meter by U-tube Oscillation Method

ASTM D4052 Automatic Density Specific Gravity Meter Meter by U-tube Oscillation Method

$74.8(562)
MOQ: 1 set
≤5h response time
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.🇨🇳CN18 yrs
Darsen MH-300G Electronic Density Meter Hydrometers Gravity Meter Digital Liquid Scale Weight 300g Density 0.001g/cm3 Auto

Darsen MH-300G Electronic Density Meter Hydrometers Gravity Meter Digital Liquid Scale Weight 300g Density 0.001g/cm3 Auto

$365-3855.0(481)
MOQ: 1 set
≤2h response time
Dongguan Darsen Technology Co., Ltd.Dongguan Darsen Technology Co., Ltd.🇨🇳CN5 yrs
Darsen MH-300G Electronic Density Meter Hydrometers Gravity Meter Digital Liquid Scale Weight 300g Density 0.001g/cm3 Auto

Darsen MH-300G Electronic Density Meter Hydrometers Gravity Meter Digital Liquid Scale Weight 300g Density 0.001g/cm3 Auto

$365-3853.8(481)
MOQ: 1 set
Dongguan Darsen Technology Co., Ltd.Dongguan Darsen Technology Co., Ltd.verified🇨🇳CN7 yrs

Deep Dive · Full Report

Full Market Report

1 document · Live-fetched from source

Online Specific Gravity Controller Buyer's Guide