UNLOADERS, INJECTORS, VALVES & GUAGES Stainless-Steel Pressure Gauges Part No Old No 348125 Pressure Range 2-1/2" Back Mount with Bronze Internals 8.710-246.0 8.710-228.0 348001 U-bracket 348090 30Hg - 0 Vacuum Guage Mounting Hardware for Back Mount Gauges 8.710-223.0 3-hole flange, mounted Part No 8.712-488.0* Pressure and Temperature Test Set Convenient test set provides both pressure and temperature check with one easy quick coupled connection at outlet of unloader or coil. ! Test Set 5000, 500°F thermometer 5000 PSI pressure gauge for systems up to 2000 PSI ! Test Set 10,000, 10,000 PSI pressure gauge for systems up to 5000 PSI Old No 426410 Description Temp Gauge +50° to 500°F *“Thermowell” to be used with dial thermometers in systems over 300 PSI. For best results, fill thermowell with liquid silicon or glycol to increase sensitivity and accuracy of readings. Thermowell for temperature gauge above ! Stainless-steel 3/4" MPT x 1/2" FPT ! Gives 2000 PSI collapse protection ! 1.75" immersion length Part No 8.712-489.0 Old No 426423 Description Thermowell for 8.712-488.0 Temperature Gauges Dial ther mom e ters ! 3" diameter dial — stainless-steel case ! Shatter-resistant polycarbonate lens ! Stainless-steel stem (2.5") ! 1/2" MPT connector ! Accuracy to within 3% of dial range (50-500 = ± 6.8°F) AMP and Voltmeters Part No 8.904-559.0 8.904-558.0 Old No 449045 449040 Description Test Set 5000 (0-2500 PSI systems) Test Set 10,000 (0-5000 PSI systems) Speedmaster Throttle Control Stop overworking the engine and pump during bypass. Decelerator reduces engine speed when pump head pressure drops below 215 PSI, reduces flow during bypass, slows recirculation heat build-up. ! 3500 PSI ! 300°F ! A major system saver for gas engine units ! Machined-brass body ! Stainless-steel gland components ! 1/4" male connect ! Viton seals ! 42" lined and covered control cable ! Engine speeds infinitely adjustable for “fine tuned” system performance Part No 8.903-840.0 Old No 339000A Description Throttle Control ! Designed for OEM or replacement ! Accuracy to ± 5% ! Metal case ! Rugged and weather-resistant ! Bright stainless bezel ! Utilize as constant monitor or as test instruments ! Fits 2-1/16" mounting hole Part No 8.701-686.0 8.701-687.0 8.701-688.0 8.712-159.0 Old No 091321 091323 091344 Description -15 to +15 Amps -20 to +20 Amps -60 to +60 Amps Voltmeter 120V Hour Meters for Gasoline Engines ! Elapsed time ! No battery required ! Digital quartz accuracy (± .02%) ! Extremely rugged and tamperproof ! Sealed from dirt and moisture ! Requires 2" panel cutout Part No 8.749-183.0 8.749-316.0 9.802-283.0 8.904-540.0 Description EL 5-80V AC/DC 50/60 Hz EL 24-277 AC/DC 50/60 Hz 115/240V AC – Rectangle Tach/Hour 12V DC w/ Magnet Tool Page 135
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