

🔧 Measure with Confidence!
The Dwyer Series Mark II 25 Molded Plastic Manometer is a reliable tool for measuring air velocity and filter performance, featuring a 0 to 3 inH2O range, freeze-proof red gauge fluid, and a user-friendly design that ensures accurate readings in various environments.
| Manufacturer | Dwyer Instruments | 
| Part number | 25 | 
| Item Weight | 295 g | 
| Product Dimensions | 19.05 x 3.18 x 15.24 cm; 294.84 g | 
| Item model number | 25 | 
| Size | 0-3"WC, Red oil, 0.826 sp. gr. | 
| Material | Glass, Plastic, Acrylonitrile Butadiene Styrene | 
| Item Package Quantity | 1 | 
| Number of Pieces | 1 | 
| Measurement Accuracy | +/-3% | 
| Batteries included? | No | 
| Batteries Required? | No | 
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