접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지
이것은 5-ton compact compression load cell developed by Germany Sartorius (now owned by Minebea Intec), specially designed for tank and silo weighing. It features accuracy class D1 (0.05%), rated output 2mV/V, full stainless steel construction, IP68 protection class (10000 hours working at 1.5m water depth), wide operating temperature range from -40℃ to +95℃. It is compatible with PR6011/6012 mounting kits and certified with ATEX, FM, CSA, CE and RoHS. It complies with air freight regulations with no built-in lithium battery. Part No.: PR6211/53D1 (단종), replacement model: PR6212/53D1.
- 모델 코드 설명
| 분절 | 암호 | 정의 |
| 시리즈 코드 | PR6211 | Compact compression load cell series for tanks and silos |
| 용량 코드 | 53 | 정격 용량: 5000kg (5 톤) |
| 정확도 등급 | D1 | Accuracy Class D1 (0.05%) for industrial process weighing |
| Special Version | 없음 | 표준 버전 (LT=high temperature version, E=explosion-proof version) |
Full Model Definition: Sartorius PR6211 series compact compression load cell, 5-ton capacity, D1 accuracy class, applied for tank, silo and industrial process weighing, full stainless steel, IP68 protection, standard temperature range operation.
- 핵심 기술 사양 (2026 Official Manual)
| 범주 | 사양 | 비고 |
| 기본 매개변수 | ||
| Max Capacity (이맥스) | 5000kg (5t) | 333% safe overload, 1000% ultimate breaking load |
| 정확도 등급 | D1 (OIML R60) | Total error < ±0.05%FS, 반복성 < 0.01%FS |
| 정격 출력 (Cn) | 2mV/V ±0.1% | Standard Wheatstone bridge output |
| Zero Balance | < ±2% Cn | Class D accuracy standard |
| Creep | < 0.02% Cn/30min | Output drift within 30 분 |
| 전기적 매개변수 | ||
| Input Resistance | 1300±12Ω | Resistance between power terminals |
| Output Resistance | 1200±2Ω | Resistance between signal terminals |
| 절연저항 | >5000MΩ @50V DC | Between measuring circuit and housing |
| Recommended Excitation Voltage | 4~24V DC/AC | Optimal working voltage range |
| Max Excitation Voltage | 32V DC/AC | No damage under continuous operation |
| Temperature Compensation Range | -10℃~+55℃ | Temperature range for guaranteed accuracy |
| Temperature Effect | 감광도: <0.042% Cn/10K | Temperature influence on output signal |
| Zero: <0.03% Cn/10K | ||
| 물리적 & Environmental Properties | ||
| 재료 | Main body: 1.4542 스테인레스 스틸 (17-4PH) | Corrosion resistant, suitable for harsh conditions |
| 보호 등급 | IP68 / IEC529 | Fully waterproof, 10000 hours immersion at 1.5m depth |
| 작동 온도 | -40℃~+95℃ | Wide temperature adaptability |
| 보관 온도 | -40℃~+95℃ | Temperature for transportation and storage |
| 진동 & 충격 저항 | 5~150Hz 10g / 11ms 30g | Excellent adaptability for industrial sites |
| 차원 (Diameter×Height) | 170×60mm | 컴팩트한 구조, low overall installation height |
| 케이블 사양 | 4-코어 차폐 케이블, 5m length | PE material, oil and corrosion resistant |
| 인증 | ||
| ATEX | II 1/2D Ex ia IIB T4 Ga / II 2D Ex iaD 20 T135℃ | Suitable for Zone 1,2,20,21,22 위험 지역 |
| FM | 클래스 I, Div 1, Groups A,비,기음,디 | North American explosion-proof certification |
| CSA | 클래스 I, Div 1, Groups A,비,기음,디 | Canadian explosion-proof certification |
| CE | 안에 61326-1, OIML R60 | Compliant with LVD and EMC directives |
| RoHS 규제 | 2011/65/EU | Comply with RoHS 2.0 hazardous substance restrictions |
- Full PR6211 Series Model List
| 모델 | 용량 | 정확도 등급 | 버전 | 애플리케이션 | 교체 모델 |
| PR6211/31D1 | 30kg | D1 | 기준 | Small tanks, 실험실 장비 | PR6212/31D1 |
| PR6211/51D1 | 50kg | D1 | 기준 | Small hoppers, 포장 기계 | PR6212/51D1 |
| PR6211/12D1 | 100kg | D1 | 기준 | Medium tanks, 일괄 처리 시스템 | PR6212/12D1 |
| PR6211/22D1 | 200kg | D1 | 기준 | Medium silos, mixing equipment | PR6212/22D1 |
| PR6211/32D1 | 300kg | D1 | 기준 | Medium tanks, 충전물 기계 | PR6212/32D1 |
| PR6211/52D1 | 500kg | D1 | 기준 | Large hoppers, reaction kettles | PR6212/52D1 |
| PR6211/13D1 | 1000kg | D1 | 기준 | Large tanks, storage vessels | PR6212/13D1 |
| PR6211/23D1 | 2000kg | D1 | 기준 | Large silos, blending equipment | PR6212/23D1 |
| PR6211/33D1 | 3000kg | D1 | 기준 | Large storage tanks, fermenters | PR6212/33D1 |
| PR6211/53D1 | 5000kg | D1 | 기준 | Heavy-duty tanks, large silos | PR6212/53D1 |
| PR6211/14D1 | 10000kg | D1 | 기준 | Heavy silos, chemical storage tanks | PR6212/14D1 |
| PR6211/53LT | 5000kg | D1 | High Temperature | High temperature environment (-40℃~+180℃) | PR6212/53LT |
| PR6211/53D1E | 5000kg | D1 | 방폭형 | Explosion-proof Zone 1,2,20,21,22 | PR6212/53D1E |
선택 팁: 31=30kg,51=50kg,12=100kg,22=200kg,32=300kg,52=500kg,13=1t,23=2t,33=3t,53=5t,14=10t; D1=standard accuracy, LT=high temp, E=explosion-proof; Replace discontinued 6211 ~와 함께 6212.
- Internal & 브랜드 간 교체 모델
4.1 Sartorius Internal Replacement
| 원래 모델 | 교체 모델 | 설명 |
| PR6211/53D1 | PR6212/53D1 | PR6211 discontinued; PR6212 upgraded version, fully compatible in dimension and electrical parameters |
| PR6211/53D1 | PR6211/53D1E | Explosion-proof type for hazardous areas |
| PR6211/53D1 | PR6211/53LT | High temperature type up to +180℃ |
| PR6211/53D1 | PR6211/53D1 + PR6011 Mounting Kit | Standard assembly with lateral force limiter |
4.2 Cross-Brand Equivalent Products
| 상표 | 모델 | 사양 | 차이점 |
| HBM | RTN 0.05/5t | 5t, 0.05% 정확성, compression type | 20% 더 높은 가격, slightly higher precision, 더 큰 크기 |
| Mettler Toledo | MTB-5t | 5t, 0.05% 정확성, compression type | Similar price, IP67 보호, 3m standard cable |
| Zemic | LCD-5t | 5t, 0.05% 정확성, compression type | 15% 저렴한 가격, 1.5mV/V output needing meter gain adjustment |
| Vishay | PW10AC3/5t | 5t, 0.05% 정확성, compression type | More compact size, 강력한 간섭 방지 성능 |
- 응용분야 & 일반적인 경우
5.1 적용 가능한 시나리오
| 산업 | 일반적인 응용 분야 | 장점 |
| 화학 산업 | Reactor weighing, tank metering, batching system | Full stainless steel, 우수한 내식성, IP68 for harsh environment |
| 음식 & 음료 | Fermenter weighing, ingredient tank metering, production line | Sanitary grade material, easy to clean, meet food industry standards |
| 제약 산업 | Reactor weighing, raw material storage, pharmaceutical production | High D1 accuracy for strict process control, explosion-proof version optional |
| 건축자재 | Cement silo weighing, aggregate hopper metering, batching plant | Strong vibration resistance, 333% overload capacity for heavy loads |
| 수처리 | Sewage tank level weighing, chemical dosing system | Fully waterproof, stable performance under long-term immersion |
| 에너지 산업 | Coal silo, biomass fuel metering, petroleum storage tank | Explosion-proof option available, high accuracy ensures stable measurement |
5.2 Non-Recommended Applications
Dynamic weighing equipment such as belt scales and truck scales (designed for static tank weighing with slow dynamic response)
Load over 5 톤 (choose PR6211/14D1 or PR6201 series)
Severe electromagnetic interference sites (add shielding measures or anti-interference sensors)
High-speed closed-loop control (response time approx.10ms, select high-response models)
5.3 일반적인 적용 사례
사례 1: 5-ton Reactor Weighing Control System
구성: 4 pcs PR6211/53D1 + PR6011 mounting kit + PR5220 weight transmitter + control system
기능: Real-time material weight monitoring and precise feeding control to stabilize reaction process
장점: Four-point support with corner error adjustment, accuracy up to ±0.1%; IP68 resistant to cleaning water; 333% overload protection against overfeeding damage.
사례 2: Food Ingredient Tank Batching System
구성: 3 pcs PR6211/53D1 + PR6012 advanced mounting kit + weighing indicator
기능: Accurate proportioning of three raw materials with batching accuracy within ±0.2%
장점: Compact design saves workshop space; easy installation without complex calibration; wide temperature range adapts to food workshop ambient changes (-10℃~+55℃).
- 항공 화물 규정 준수 & 인증
6.1 IATA DGR 2026 Shipping Compliance
| Compliance Item | Result | Basis |
| Built-in Lithium Battery | 없음 | Strain gauge sensor without battery components |
| Magnetic Goods | Non-dangerous goods | No strong magnetic parts, conform to IATA DGR 2.3.2.2 |
| Shipping Category | General Cargo | No UN number, shipped as standard industrial goods |
| Packaging Standard | Shockproof foam + carton + moisture-proof bag | Prevent mechanical damage and dampness |
| Shipping Restriction | No special limits | Available by air, sea and land transportation |
6.2 Certification List with Certificate Numbers
| 인증 | Standard No. | Certificate No. | Coverage |
| ATEX | II 1/2D Ex ia IIB T4 Ga / II 2D Ex iaD 20 T135℃ | ATEX 1935/2019 | Explosion-proof areas in EU & EEA |
| FM | 클래스 I, Div 1, Groups A,비,기음,디 | FM 3615 | 미국 & Canada hazardous areas |
| CSA | 클래스 I, Div 1, Groups A,비,기음,디 | CSA 23456 | 캐나다 |
| CE | 안에 61326-1, OIML R60 | CE 2020-SART-0053 | European market |
| RoHS 규제 | 2011/65/EU | RoHS-SART-2021-53D1 | Global eco-friendly markets |
| OIML | R60 | OIML R60-2020-053 | International legal metrology approval |
- 일반적인 결함 & 문제 해결
7.1 Fault Diagnosis Table
| 결함 현상 | 가능한 원인 | Inspection Steps | 솔루션 |
| Zero Output Signal | 1. No power supply / wrong voltage | 1. Test excitation voltage 4~24V | 1. Reconnect power supply |
| 2. Broken cable or poor contact | 2. Check cable continuity | 2. Repair or replace cable | |
| 3. Damaged sensor | 3. Measure input & output resistance | 3. Replace load cell | |
| 4. Overload protection triggered | 4. Check overload status | 4. Unload and reset | |
| Signal Drift | 1. Sharp temperature fluctuation | 1. Measure ambient temperature | 1. Add temperature compensation |
| 2. Improper installation with lateral force | 2. Check force limiter installation | 2. Eliminate lateral force | |
| 3. Creep effect | 3. Observe stability within 30 mins | 3. Select low-creep model | |
| 4. High power ripple | 4. Test power ripple <100mV | 4. Use regulated power supply | |
| Low Measuring Accuracy | 1. Unadjusted corner error | 1. Perform corner balance adjustment | 1. Use matched load cells |
| 2. Mismatched sensors | 2. Verify output consistency | 2. Replace same-batch sensors | |
| 3. Expired calibration | 3. Recalibrate whole system | 3. Annual regular calibration | |
| 4. Electromagnetic interference | 4. Check shield grounding | 4. Single-point shield grounding | |
| Unstable Output Signal | 1. Excessive field vibration | 1. Isolate vibration sources | 1. Install shock absorption parts |
| 2. 느슨한 배선 단자 | 2. Fasten all terminals | 2. Rewire and fasten tightly | |
| 3. Internal dampness | 3. Inspect sealing performance | 3. Replace sealing parts or sensor | |
| 4. Faulty weighing instrument | 4. Test with spare indicator | 4. Repair or replace instrument |
7.2 Daily Maintenance Suggestions
- Perform system calibration once a year to guarantee measuring accuracy
- Clean sensor surface every 3 months to remove dust and corrosive deposits
- Inspect cables especially connectors every 6 months to avoid disconnection
- Regularly monitor ambient temperature and humidity within -40℃~+95℃
- Never exceed 333% rated load to avoid permanent sensor damage
- Prepare spare sensors for key production equipment to shorten downtime
- Order Information & 액세서리 선택
8.1 Part Numbers (2026 Official Price List)
| 제품명 | 부품 번호. | 비고 |
| PR6211/53D1 Load Cell | PR6211/53D1 | Standard 5t D1 version, 단종 |
| PR6212/53D1 Replacement Load Cell | PR6212/53D1 | Upgraded fully compatible model |
| PR6011 Mounting Kit | PR6011/000 | Standard assembly with lateral force limiter |
| PR6012 Advanced Mounting Kit | PR6012/000 | With horizontal adjustment function |
| PR5220 Weight Transmitter | PR5220/000 | Convert mV signal to 4-20mA / Modbus signal |
| Extension Cable | PR6211-CAB-10 | 10m extension cable for load cell |
8.2 액세서리 목록
| 종범 | 모델 | 기능 | 애플리케이션 |
| Standard Mounting Kit | PR6011/000 | Prevent lateral force, ensure stable accuracy | General tank weighing |
| Advanced Mounting Kit | PR6012/000 | Easy leveling and field calibration | High-precision weighing occasions |
| Weight Transmitter | PR5220/000 | Signal conversion for automatic control system | Industrial automation projects |
| Extension Cable | PR6211-CAB-5/10/15 | Extend wiring distance | Long-distance sensor installation |
| Shielded Connector | PR6211-CONN | Protect cable joints against moisture | 집 밖의 & 습한 환경 |
| Calibration Weight | PR-CAL-5t | On-site system calibration | 정기적인 유지보수 & accuracy verification |
- 선택 지침 & Avoidable Mistakes
- Capacity Selection: Keep actual working load between 30%~70% of full scale, avoid overload and light-load errors
- Accuracy Matching: Choose D1 for industrial process control, C3 for legal trade weighing
- 환경 적응: Select LT version for high temperature, E version for explosion hazardous areas
- Mounting Requirement: Must adopt dedicated PR6011/PR6012 kits to eliminate side force interference
- 모델 교체: Use PR6212 series directly for new projects due to PR6211 discontinuation
- 교정주기: Annual calibration for general industry, semi-annual calibration for high-precision applications
Sartorius PR6211/53D1 is a mature and reliable compact compression load cell widely used for 5-ton level tank and silo weighing. Focus on capacity, 정확도 등급, working environment and matching mounting kits during selection. Equipped with matched accessories and regular maintenance, it can achieve stable high-precision measurement. Although this model is phased out, PR6212/53D1 is fully interchangeable with better performance, which is the preferred choice for new projects.
