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OLS-10
Optical Level Switch, NPN Open Collector, 100 mA, 10 to 28V, Volt/Current, 1/2" MNPT, 1000 PSI
Image is for illustrative purposes only. Please refer to product description.

| Manufacturer | DWYER |
|---|---|
| Manufacturer Part No | OLS-10Copy |
| Manufacturer Standard Lead Time | 6 weeks |
| Newark Part No. | 82AK4818 |
| Product Range | OPTITROL OLS Series |
| Your Part Number | |
| Technical Datasheet |
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| Quantity | Price |
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Product Information
| Manufacturer | DWYER |
|---|---|
| Manufacturer Part No | OLS-10Copy |
| Manufacturer Standard Lead Time | 6 weeks |
| Newark Part No. | 82AK4818 |
| Product Range | OPTITROL OLS Series |
| Technical Datasheet | |
| Level Switch Type | Optical Level Switch |
| Sensor Output Type | Voltage / Current |
| Media Type | Liquid |
| Supply Voltage DC Min | 10V |
| Process Connection Type | NPT Male |
| Supply Voltage DC Max | 28V |
| Output Current | 100mA |
| Operating Pressure Max | 1000psi |
| Response Time | - |
| Housing Material | 316 Stainless Steel |
| Switch Output | - |
| Electrical Connection | Cable |
| Supply Voltage Min | 10VDC |
| Supply Voltage Max | 28VDC |
| Operating Temperature Min | - |
| Operating Temperature Max | 93.3°C |
| Product Range | OPTITROL OLS Series |
| SVHC | No SVHC (25-Jun-2025) |
Product Overview
OLS-10 is a series OLS Optitrol® optical level switch. It is a low cost, rugged optical level switch that indicates the presence or absence of liquid via infrared light that is reflected back through the prism lens. Typical applications include food and beverage systems, liquid holding tanks, hydraulic reservoirs, pharmaceutical systems, air conditioning systems and sumps.
- 316 SS/polysulfone wetted material
- NPN open collector switch
- Voltage rating range from 10-28 VDC, current consumption of 35mA maximum
- 1/2˝ male NPT connection
- Provides rapid response while employing no moving parts for stable process control
- Bright red and green LED’s indicate the presence or absence of liquid for true, local indication
- Compact switch can be quickly mounted horizontally or vertically for each installation
Technical Specifications
| Level Switch Type | Optical Level Switch |
|---|---|
| Media Type | Liquid |
| Process Connection Type | NPT Male |
| Output Current | 100mA |
| Response Time | - |
| Switch Output | - |
| Supply Voltage Min | 10VDC |
| Operating Temperature Min | - |
| Product Range | OPTITROL OLS Series |
| Sensor Output Type | Voltage / Current |
|---|---|
| Supply Voltage DC Min | 10V |
| Supply Voltage DC Max | 28V |
| Operating Pressure Max | 1000psi |
| Housing Material | 316 Stainless Steel |
| Electrical Connection | Cable |
| Supply Voltage Max | 28VDC |
| Operating Temperature Max | 93.3°C |
| SVHC | No SVHC (25-Jun-2025) |
Technical Docs (2)
Alternatives for OLS-10
1 Product Found
Legislation and Environmental
| US ECCN: | EAR99 |
|---|---|
| EU ECCN: | Unknown |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (25-Jun-2025) |
| Download Product Compliance Certificate | Product Compliance Certificate |
