Minimum Order Quantity: 50 Units Per Article Number
The WIKA O-10 is purpose-built for OEM applications requiring >1,000 units/year per article number. For smaller quantities or single-unit requirements, we recommend the WIKA A-10 pressure transmitter — no minimum order restriction.
About The Product
What Is the WIKA O-10 OEM Pressure Sensor?
The WIKA Model O-10 is an OEM-grade electronic pressure sensor specifically developed for high-volume industrial applications where the combination of wide configurability, global certification, and competitive pricing across large quantities creates maximum value for equipment manufacturers.
WIKA designed the O-10 for annual volumes exceeding 1,000 units per article number, with the 50-unit minimum order reflecting production-oriented supply chain planning. Its broad catalogue of process connections, electrical connections, output signals, and international certifications means a single WIKA O-10 platform can serve OEM customers selling into multiple global markets simultaneously.
A particularly thoughtful feature is the two-model architecture: the O-10 (T) handles standard industrial applications up to 600 bar, while the O-10 (5) specifically addresses water-medium applications with 5-fold overload safety and a condensation-tight case — protecting against the water hammer pressure spikes that can destroy standard 2× overload sensors in building services and water infrastructure equipment.
Type: OEM pressure sensor, analogue output
Manufacturer: WIKA Alexander Wiegand SE & Co. KG, Germany
Data Sheet: PE 81.65 (03/2018)
Accuracy O-10 (T): ≤±1.2% of span at reference conditions
Accuracy O-10 (5): ≤±2.0% of span at reference conditions
Output: 4–20mA, 0–10V, 0.5–4.5V, 1–5V, ratiometric
OEM Feature: Customer-specific labelling available (company logo, instrument designation)
Supplied by: Zebco Engineering LLP — Authorized WIKA Distributor India
Key Features at a Glance
- Two models: O-10 (T) standard | O-10 (5) water-safe, 5× overload
- Gauge ranges: 0–6 to 0–600 bar [0–100 to 0–8,000 psi]
- O-10 (5): 0–6 to 0–40 bar with 5-fold overload & condensation-tight case
- Vacuum and compound ranges available
- Non-linearity: ≤±0.5% of span BFSL
- Output: 4–20mA | 0–10V | 0.5–4.5V | 1–5V | ratiometric
- Vibration: 20g, 20–2000Hz | Shock: 40g, 6ms
- Service life: 10 million load cycles | MTTF >100 years
- Free-fall resistant: 1m drop onto concrete
- IP65 (DIN connectors) | IP67 (M12, Metri-Pack, cable)
- CE, EAC, GOST standard | UL/cULus, CRN, KazInMetr optional
- Custom labelling — company logo & designation possible
- Weight: ~80g | Settling time: <2ms
- Oil- & grease-free versions available on request
Two Model Versions
O-10 (T) vs O-10 (5) — Choosing the Right Model for Your Application
The two-model architecture means your OEM equipment can use the right level of overload protection without over-engineering cost into applications that don't need it.
General Industrial OEM Applications
Widest pressure range coverage. For gaseous and liquid media, hydraulics, pneumatics, pumps, and general industrial machines.
- Gauge: 0–6 bar to 0–600 bar
- psi: 0–100 to 0–8,000 psi
- Vacuum and compound ranges
- 2× overload safety (3× on request)
- Output: 4–20mA | 0–10V | 0.5–4.5V | 0–5V | 1–5V | ratiometric
- Medium temperature: –30 to +100°C
- Angular DIN A/C, M12, Metri-Pack, cable outlet
- IP65 (DIN connectors) | IP67 (M12, cable)
- Accuracy: ≤±1.2% of span
Building Services, Water & Fluid Systems
5-fold overload safety + condensation-tight case. Specifically designed for water as the medium — protecting against water hammer pressure spikes.
- Gauge: 0–6 to 0–40 bar
- psi: 0–100, 0–200, 0–500 psi
- Compound: –1/+5 bar, –30 inHg/+100 psi
- 5× overload safety — water hammer protection
- Condensation-tight case — moisture ingress protected
- Output: 4–20mA | 0.5–4.5V | 1–5V | ratiometric
- Medium temperature: –40 to +100°C (wider range)
- M12 (IP65), Metri-Pack, cable outlet (IP67)
- Accuracy: ≤±2.0% of span
⚠ Why Does Water Require 5-Fold Overload Safety?
Water hammer is a pressure surge caused by rapid valve closure, pump start/stop, or sudden flow changes in water pipelines. The resulting pressure spike can momentarily reach 5–10 times the normal system pressure — far exceeding the 2× overload rating of a standard sensor like the O-10 (T). The O-10 (5)'s 5× overload safety absorbs these spikes without diaphragm damage or calibration shift. WIKA explicitly recommends the O-10 (5) for all applications where water is used as the measuring medium.
Technical Data
Full Technical Specifications
Complete parameters from WIKA data sheet PE 81.65 (03/2018). Contact Zebco Engineering for configurations not listed.
| Parameter | O-10 (T) Standard | O-10 (5) Water Safe |
|---|---|---|
| Gauge Ranges | 0–6 to 0–600 bar | 0–100 to 0–8,000 psi | 0–6 to 0–40 bar | 0–100, 200, 500 psi |
| Vacuum/Compound | –1/+5 to –1/+59 bar | –30inHg/+100 to –30inHg/+500 psi | –1/+5 bar | –30 inHg/+100 psi |
| Units | bar, psi, kg/cm², kPa, MPa | |
| Overload Safety | 2× (3× on request) | 5× |
| Vacuum Tightness | Yes | |
| Non-linearity (BFSL) | ≤±0.5% of span (some ranges ≤±0.6%) | ≤±0.5% of span |
| Zero Deviation | ≤±0.5% of span (some ranges ≤±0.7%) | ≤±1% of span |
| Accuracy (ref. cond.) | ≤±1.2% of span | ≤±2.0% of span |
| Temp Error (0–80°C) | ≤±1.5% of span | Zero TC: typ 0.3%/10K, max 0.6%/10K | Span: ≤±0.1%/10K |
| Long-term Stability | ≤±0.3% of span/year | ≤±0.2% of span/year |
| Settling Time | <2ms | |
| Medium Temperature | –30 to +100°C | –40 to +100°C |
| Ambient Temperature | –30 to +100°C | –25 to +80°C |
| Storage Temperature | –30 to +100°C | –25 to +80°C |
| Vibration | 20g, 20–2,000 Hz, 120 min (IEC 60068-2-6) | |
| Shock Resistance | 40g, 6ms (IEC 60068-2-27) | |
| Service Life | 10 million load cycles | |
| Free-Fall | Resistant to 1m drop onto concrete | |
| Wetted Parts | Stainless steel 316L + 13-8 PH grade steel | |
| Non-wetted Parts | Stainless steel 316L + PBT GF30 | |
| Cable Material | PVC (cable outlet version) | |
| Insulation Voltage | DC 750V | |
| Overvoltage Protection | DC 36V | |
| MTTF | >100 years | |
| Weight | ~80g | |
| OEM Feature | Customer-specific labelling available (company logo, instrument designation) | |
Measuring Ranges
Available Measuring Ranges
All ranges available in bar, psi, kg/cm², kPa, and MPa. Other ranges on request.
Gauge Pressure — bar
Gauge Pressure — psi
¹ Zero deviation ≤±0.7% of span | ² Non-linearity ≤±0.6% of span BFSL | Other ranges on request. Also available in kg/cm², kPa, MPa.
Output Signals
Output Signal Options
Standard industrial signals for seamless PLC, DCS, and OEM controller integration. Availability differs slightly between O-10 (T) and O-10 (5).
2-Wire Current
DC 8–30V supply. Industry standard for PLCs and DCS. Short-circuit and reverse polarity protected.
3-Wire Voltage
DC 8–30V supply. Live-zero with analog range offset. Compatible with most machine controllers.
3-Wire Voltage
DC 8–30V supply. Live-zero allows broken-wire detection. Suitable for OEM control boards.
3-Wire Voltage
DC 8–30V supply. Full-range voltage output for ADCs and embedded systems.
3-Wire Voltage
DC 14–30V supply (higher requirement). Direct SCADA/DCS interface for high-voltage analogue cards.
3-Wire Ratiometric
Supply DC 4.5–5V. Output proportional to supply — ideal for OEM embedded and automotive-grade systems.
Process Connections
Process Connection Options
Standard 3.5mm pressure port on all connections. Optional 6mm, 0.6mm, or 0.3mm ports on select threads. O-ring sealed connections use NBR (standard) or FPM/FKM (option).
| Standard | Thread Size | Max Range / Overload | Seal | Notes |
|---|---|---|---|---|
| EN 837 | G⅛B | Max 400 bar | — | Standard port 3.5mm |
| EN 837 | G¼B | 0–600 bar | — | Most common — wide availability |
| EN 837 | G¼ female | 0–600 bar | — | Panel/socket mount applications |
| EN 837 | G⅜B | 0–600 bar | — | Larger bore for viscous media |
| DIN 3852-E | G¼A | Max 600 bar overload | NBR / FPM/FKM | O-ring face seal. Min –30°C. Optional 6mm/0.6mm/0.3mm port |
| DIN 3852-E | M14×1.5 | — | NBR / FPM/FKM | O-ring face seal. Min –30°C |
| ANSI/ASME B1.20.1 | ⅛NPT | Max 400 bar | — | North American standard |
| ANSI/ASME B1.20.1 | ¼NPT | 0–600 bar | — | Optional 6mm/0.6mm/0.3mm port |
| ANSI/ASME B1.20.1 | ¼NPT female | 0–600 bar | — | Panel/socket mount |
| SAE J514 E | 7/16-20 UNF-2A O-ring Boss | — | FPM/FKM standard | Optional 6mm/0.6mm/0.3mm port. Min –30°C |
| SAE J514 E | 9/16-18 UNF-2A O-ring Boss | — | FPM/FKM standard | Min –30°C |
Sealing temp limits: NBR min –30°C | FPM/FKM min –15°C. Oil- and grease-free versions on request.
Electrical Connections
Electrical Connection Options by Model
Connection options differ between the two models. Mating connectors are not included — order separately using the accessories list.
O-10 (T) — Standard Model
| Connection | IP | Cable |
|---|---|---|
| Angular DIN 175301-803 A | IP65 | — |
| Angular DIN 175301-803 C | IP65 | — |
| M12×1 4-pin circular | IP67 | — |
| Delphi Metri-Pack 150 (3-pin) ¹ | IP67 | — |
| Cable outlet, unshielded ² | IP67 | 0.14mm², 3.4mm, 2m/5m |
| Cable outlet, shielded | IP67 | 0.14mm², 4.3mm, 2m/5m |
¹ Metri-Pack: only from 0–60 bar range upward | ² Cable outlet unshielded: max 80°C
O-10 (5) — Water Safe Model
| Connection | IP | Cable |
|---|---|---|
| M12×1 4-pin circular | IP65 | — |
| Delphi Metri-Pack 150 (3-pin) ¹ | IP67 | — |
| Cable outlet, unshielded ¹ | IP67 | 0.14mm², 3.4mm, 2m/5m |
¹ Max 80°C for cable outlet and Metri-Pack versions.
Applications
Where Is the WIKA O-10 Used?
WIKA lists four core industries for the O-10. The sensor's compact form (~80g), wide connection catalogue, and international certifications make it ideal for OEM equipment sold globally.
Hydraulics & Pneumatics
Hydraulic press systems, cylinder pressure, pneumatic control loops, accumulator monitoring. O-10 (T) covers up to 600 bar for high-pressure hydraulics.
Pumps & Compressors
Pump outlet pressure, compressor stage monitoring, air receiver pressure. Fast <2ms settling time tracks rapid pump cycle dynamics accurately.
Machine Building
OEM machine tools, injection moulding, assembly systems. Compact 80g body fits space-constrained machine enclosures. Custom labelling matches OEM branding.
Building Services
Water distribution, HVAC, chiller systems, pressure booster pumps. O-10 (5) with 5× overload and condensation-tight case is the ideal choice for building water infrastructure.
Water Supply Systems
Municipal water, irrigation, fire protection pressure measurement. O-10 (5) prevents sensor damage from water hammer — the #1 cause of pressure sensor failure in water systems.
Global OEM Export Equipment
Equipment for North American (UL) and Russian/CIS (GOST) markets. cULus optional, EAC and GOST standard — one sensor configuration covers multiple export markets.
Model Comparison
WIKA O-10 vs A-10 vs S-10 — Which Transmitter Fits Your Requirement?
All three available from Zebco Engineering. Key question: are you buying in OEM volume, or for single-unit plant maintenance?
| Feature | WIKA O-10 | WIKA A-10 | WIKA S-10 |
|---|---|---|---|
| Purpose | High-volume OEM supply | Compact, budget, global cert | High-quality general industrial |
| Min Order Qty | 50 units/article number | No minimum | No minimum |
| Max Gauge Range | 0–600 bar | 0–1000 bar | 0–1000 bar |
| Water Protection | O-10 (5): 5× overload + condensation case | Standard 2× overload | Standard overload |
| Accuracy | ≤±1.2% (T) | ≤±2.0% (5) | ≤±1% (≥0.6 bar, 0.25% NL option) | ≤±0.5% (0.25% NL option) |
| Shock Resistance | 40g | 500g | 1000g |
| Vibration | 20g (std) | 10g std/20g optional | 20g standard |
| Free-Fall Test | 1m on concrete ✓ | — | — |
| Custom Labelling | ✓ Company logo & designation | — | — |
| Metri-Pack Connector | ✓ (Delphi series 150) | — | — |
| Certifications Std | CE, EAC, GOST, KazInMetr, UkrSEPRO, CRN | CE, cULus, EAC | CE, CSA, GOST |
| UL/cULus | Optional | Standard | — |
| Service Life | 10M load cycles | 100M (most ranges) | 100M (most ranges) |
| Ideal For | Volume OEM, hydraulics, pumps, building services, water | OEM export, single-unit, budget | Harsh machinery, high shock |
Certifications & Approvals
Global Approvals — Standard & Optional
The O-10's approval portfolio covers the key markets for Indian OEM exporters — CE for Europe, EAC and GOST for Russia/CIS, and optional UL/cULus for North America.
CE Mark (Standard)
EMC Directive, Pressure Equipment Directive, RoHS Directive. European Union — included standard.
EAC (Standard)
Eurasian Economic Community EMC — included standard. Covers Russia, Kazakhstan, Belarus, Armenia, Kyrgyzstan.
GOST (Standard)
Russia metrology and measurement technology — included standard. Required for Russia process industry procurement.
KazInMetr (Standard)
Kazakhstan metrology and measurement technology — included standard.
UkrSEPRO (Standard)
Ukraine metrology and measurement technology — included standard.
CRN (Standard)
Canada safety registration for pressure-retaining instruments — included standard.
UL/cULus (Option)
USA and Canada — electrical safety and overpressure. Optional, specify at ordering for equipment exported to North America.
MTTF >100 Years
Per WIKA manufacturer safety-related characteristic value. China RoHS compliant.
Selection Guide
How to Configure Your WIKA O-10 Order
Five parameters define your O-10 order. Specify clearly to receive the correct article number for your OEM volume requirement.
Model Selection
O-10 (T) for standard industrial media. O-10 (5) for water as the medium — 5× overload + condensation-tight case automatically included.
Measuring Range
Specify gauge, vacuum, or compound. Select unit: bar, psi, kg/cm², kPa, or MPa. Confirm overload protection matches your worst-case system pressure.
Output Signal
4–20mA for 2-wire PLC standard. 0.5–4.5V or 1–5V for 3-wire voltage. Ratiometric for OEM embedded/automotive. 0–10V for SCADA (O-10 T only).
Process Connection
G¼B (most common), G¼A, ¼NPT, SAE UNF, M14×1.5, G⅜B, G¼ female. Specify optional 0.3mm/0.6mm/6mm port if required.
Electrical Connection
DIN A/C (IP65, O-10 T only), M12 4-pin (IP67), Delphi Metri-Pack 3-pin (IP67), or cable outlet unshielded/shielded. Specify UL/cULus approval if required for North American market.
Why Choose Us
Why OEM Manufacturers Choose Zebco Engineering for WIKA O-10 Supply
Zebco Engineering LLP is an authorized WIKA distributor in India — your reliable OEM partner for consistent, quality-assured WIKA O-10 supply with full documentation.
Authorized WIKA Dealer
Genuine WIKA O-10 sensors with authentic approval certificates — CE, EAC, GOST, and optional UL/cULus. No counterfeit risk in your end product.
OEM Application Expertise
We understand OEM purchasing — article number consistency, packaging options, multi-packaging (up to 20 units), and custom labelling requests are all handled.
Competitive OEM Pricing
Volume pricing tiers for 50-unit, 100-unit, and 500+ unit orders. Project pricing for annual blanket orders aligned with your production schedule.
Pan India & Global Delivery
All Indian industrial OEM clusters and international export to the Middle East, Southeast Asia, and South Asia — with export documentation and approval certificates.
On-Time Delivery Rate
95% on-time delivery — critical for OEM production lines where late sensor delivery stops your entire output. We plan proactively to keep your line running.
Complete Documentation
CE, EAC, GOST, KazInMetr, UkrSEPRO certificates. Optional UL/cULus and CRN. 2.2 test report per EN 10204 on request — for product compliance files.
Delivery
Pan India & Global Supply
Zebco Engineering delivers genuine WIKA O-10 OEM pressure sensors reliably to every industrial zone in India and internationally.
🇮🇳 Pan India Delivery
Supplying WIKA O-10 to India's major OEM manufacturing clusters:
Blanket orders and scheduled releases for production-line supply. Multiple packaging (up to 20 pcs/pack) reduces handling in your assembly line.
🌐 Global Export
International OEM supply with full export documentation:
EAC + GOST certificates make O-10 ideal for CIS/Russia-export equipment. UL/cULus option for North American market export. Full documentation provided.
FAQ
Frequently Asked Questions — WIKA O-10 OEM Pressure Sensor
Expert answers for OEM procurement managers, design engineers, and plant maintenance teams — structured for Google, AI Overviews, ChatGPT, and Perplexity.
The WIKA O-10 is an OEM-specific pressure sensor designed for high-volume industrial applications — WIKA explicitly states it targets annual quantities exceeding 1,000 units per article number, with a 50-unit minimum order. Unlike the A-10 (compact, no minimum, single-unit supply) or S-10 (high-quality, 1000g shock, wider output options), the O-10 offers: (1) Delphi Metri-Pack series 150 electrical connection not found on A-10/S-10; (2) 5-fold overload and condensation-tight case version (O-10 5) specifically for water applications; (3) free-fall resistance tested to 1m on concrete; and (4) customer-specific labelling capability for OEM branding.
O-10 (T) is the standard version: ranges 0–6 to 0–600 bar gauge, 2× overload (3× on request), six output signal options including 0–10V and 0–5V, five electrical connection types, medium temperature –30 to +100°C, accuracy ≤±1.2% of span. O-10 (5) is the water-safe version: limited to 0–6 to 0–40 bar gauge ranges, 5-fold overload safety, condensation-tight case, three electrical connections (M12, Metri-Pack, cable), four output signals (no 0–5V or 0–10V), medium temperature –40 to +100°C (wider cold limit), accuracy ≤±2.0% of span. The O-10 (5) is specifically recommended by WIKA whenever water is used as the measuring medium.
WIKA designed the O-10 specifically for OEM production environments with annual requirements exceeding 1,000 units per article number. The 50-unit MOQ reflects the production-scale manufacturing and batch testing approach WIKA uses for this sensor — lower batch sizes would not align with the product's cost optimization model. If you need fewer than 50 units, WIKA's A-10 pressure transmitter (data sheet PE 81.60) has no minimum order quantity and covers similar pressure ranges and output signals. Zebco Engineering can help you select the right model for your quantity requirement.
Included as standard: CE (EU Declaration of Conformity — EMC Directive, Pressure Equipment Directive, RoHS Directive); EAC (Eurasian Economic Community EMC directive); GOST (Russia metrology); KazInMetr (Kazakhstan metrology); UkrSEPRO (Ukraine metrology); CRN (Canada safety). Optional: UL/cULus (USA and Canada — electrical safety and overpressure). China RoHS compliant per manufacturer's information. MTTF is greater than 100 years. This broad standard certification package makes the O-10 well-suited for OEM equipment exported to multiple global markets.
Yes — the WIKA O-10 is one of the few WIKA pressure sensors supporting the Delphi Metri-Pack series 150 3-pin connector (IP67) — commonly used in automotive, mobile machinery, and building controls applications. O-10 (T) also supports angular DIN 175301-803 A (IP65), angular DIN 175301-803 C (IP65), M12×1 4-pin circular (IP67), and cable outlet unshielded or shielded (IP67). O-10 (5) supports M12×1 4-pin (IP65), Metri-Pack (IP67), and cable outlet unshielded (IP67). Note: Metri-Pack on O-10 (T) is only available from the 0–60 bar measuring range upward.
Water hammer is a transient pressure wave caused by rapid valve closure, pump start/stop, or sudden flow changes in water pipework. These spikes can reach 5–10 times the normal system pressure within milliseconds. A standard pressure sensor with 2× overload (like O-10 T) would be overpressured and permanently damaged or drift-shifted by such events. The O-10 (5)'s 5× overload safety absorbs these transients without sensor damage or accuracy degradation. WIKA also adds a condensation-tight case because water system installations — particularly in building services — are often in damp environments where standard IP65/IP67 is not enough without the condensation-tight case design.
Yes. WIKA explicitly states the O-10 can be delivered with customer-specific labelling, including company logo and instrument designation. This is a key feature for OEM manufacturers who want their brand on the sensor embedded in their equipment — rather than a visible WIKA label that reveals the sensor supplier to end customers. This custom labelling capability, combined with the OEM-volume pricing structure, makes the O-10 the ideal platform for equipment manufacturers requiring branded pressure sensing solutions. Contact Zebco Engineering to discuss labelling specifications and minimum quantities for custom-labelled orders.
Wetted parts: stainless steel 316L and 13-8 PH (precipitation-hardening) grade stainless steel for the high-pressure sensing element. Non-wetted parts: stainless steel 316L and PBT GF30 (glass-fibre reinforced PBT plastic for connector body). Cable outlet material: PVC. Sealing: NBR (standard for DIN 3852-E and SAE) or FPM/FKM (option). Yes — oil- and grease-free versions of the O-10 are available on request. Specify at time of ordering for applications involving oxygen, food-grade requirements, or media incompatible with synthetic oil.
O-10 (T): non-linearity ≤±0.5% BFSL, accuracy ≤±1.2% of span at reference conditions, temperature error ≤±1.5% of span (0–80°C), long-term stability ≤±0.3%/year. O-10 (5): non-linearity ≤±0.5% BFSL, accuracy ≤±2.0% of span, temperature TC of zero typical 0.3%/10K. Compared to A-10: A-10's max measured error for ranges ≥0.6 bar is ≤±1% (standard) or ≤±0.5% (0.25% NL option) — slightly better than O-10 (T). S-10 achieves non-linearity ≤±0.2% BFSL — tighter than O-10. For OEM applications where ≤±1.2% is acceptable (hydraulics, pumps, building services), O-10 provides excellent price-performance in volume. For tighter accuracy, specify A-10 or S-10.
Yes. Zebco Engineering LLP is an authorized WIKA distributor in India, supplying WIKA O-10 to OEM manufacturers across all major Indian industrial clusters — Mumbai, Pune, Ahmedabad, Surat, Vadodara, Delhi NCR, Chennai, Bengaluru, Hyderabad, Kolkata, Rajkot, Ludhiana, and Coimbatore. International OEM export supply to the Middle East, Southeast Asia, and South Asia is also handled with complete documentation (CE, EAC, GOST, optional UL/cULus). Minimum order: 50 units per article number. Contact: +91 98982 26321 or sales@zebcoeng.com.
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