VAISALA SPH10 User Guide
Contents
1. s VAISALA Installation and Maintenance SPH10 Static Pressure Head Eliminates effectively wind disturbances from pressure measurements Adaptable to many barometers directly to Vaisala PTB210 Durable and easy to clean INTRODUCTION Vaisala model SPH10 Pressure Head provides an effective elimination of pressure variations in the barometer due to the wind The SPH10 is easy to clean and maintain It can be integrated directly with the Vaisala PTB210 barometer To other barometers the SPH10 can be connected with pressure tubing ASSEMBLING 1 Screw the lower bar to the threaded sleeve of the lower plates with 6 holes 2 Screw the upper bar with mounting plate to the threaded sleeve of the upper plates MOUNTING Select an open location prefereably a place higher than the surroundings with no buildings or trees nearby Attach the SPH10 to a horizontal pole using a mounting plate A suitable pole is Vaisala sensor mast type DK P12 However any other horizontal pole with two screws M6 in a distance of 41 mm can be used NOTE The recommended distance of the SPH10 from the vertical pole should be at least 1 5 m 1 Loosen the two fixing screws of the pole and fix the SPH10 into the pole as indicated in Figure 1 2 Attach the SPH10 by tightening the screws The pressure Head is removed by loosening the two screws CONNECTION TO THE VAISALA PTB210 see figure 2 1 Detach the threaded nipple and t2. 6 Chome Shinjuku Ku Tokyo 162 0825 JAPAN Phone 81 3 3266 9611 Fax 81 3 3266 9610 Vaisala Inc 100 Commerce Way Woburn MA 01801 1068 USA Phone 1 781 933 4500 Fax 1 781 933 8029 Internet http www vaisala com Technical support ssdservice vaisala com www vaisala com Ref U440en 1 1 MAINTENANCE Protective wire net lt Lower plate Threaded sleeve Nut A pe T Lower bar Figure 3 Detaching the lower plate for cleaning Cleaning the SPH10 is done by detaching the lower bar and the lower plate The barometer can be in place while cleaning the plates Please follow the instructions below 1 Unscrew the lower bar and detach it 2 Open the self locking nut with a 13 mm spanner 3 Remove the threaded sleeve and take out the lower plate and the protective wire net 4 Clean the plates 5 Replace the lower plate the protective wire net and the threaded sleeve screw back the nut and the lower bar Keep the holes of the lower plate open to allow the water run out DIMENSIONS in mm 371 22 me 4o T 144 60 151
3. he gasket see figure 1 2 Place the O ring into the barometer groove 3 Attach the PTB210 to the SPH10 with two fixing screws CONNECTION TO THE OTHER BAROMETERS Connect the barometer to the threaded nipple figure 1 by using a plastic tube with an inner diameter of 4 mm Mounting plate Pole Threaded nipple and the gasket R1 4 parallel thread Fixing screws Upper bar Upper plate Lower plate Threaded sleeve Lower bar Figure 1 SPH10 Static Pressure Head PTB210 Barometer Fixing screw with a washer included in the PTB210 O ring included in the PTB210 Figure 2 PTB210 barometer connection U440en 1 1 TECHNICAL DATA Property Description value Materials Plates Polycarbonate Bars Offshore Aluminium Mounting with 2 bolts M6 x minimum 20 mm Weight 800 g Hose connection barbed fitting for 4 mm I D hose or Rp1 4 thread parallel Operating conditions 60 C 80 C GUARANTEE Vaisala issues a guarantee for the material and workmanship of this product under normal operating conditions for one 1 year from the date of delivery Exceptional operating conditions damage due to careless handling and misapplication will void the guarantee Vaisala SSD Service Centres Vaisala SSD Service Vanha Nurmijarventie 21 FIN 01670 Vantaa FINLAND Phone 358 9 8949 2658 Fax 358 9 8949 2295 Vaisala KK 42 Kagurazaka
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VAISALA SPH10 User Guide