Untitled Document

Senders and Accessories

Temperature Switches
Part Number	Thread	Switch Point
230.045	1/8" - 27 NPTF	96 C
230.046	10mm	90 C
230.047	10mm	145 C
230.048	10mm	170 C
230.051	1/2" - 14 NPTF	95 C
230.054	1/2" - 14 NPTF	100 C
230.079	1/2" BSP	95 C
230.080	1/2" BSP	102 C
320.037	1/2" NPT	118 C

** We can also have temperature switches factory set to your requirements! **

Temperature Senders
Part Number	Range	Ohms	Thread	Insulator	Terminal
320.002	40-120 C	287-23	1/8" - 27 NPTF	White	Button
320.003	40-120 C	73-10	1/8" - 27 NPTF	Blue	Button
320.004	40-120 C	287-23	M16 x 1.5	White	Button
320.005	40-120 C	282-40	M10 x 1.0	White	Button
320.006	60-200 C	550-14	1/8" - 27 NPTF	Red	Button
320.007	50-150 C	323-18	M14 x 1.5	White	Spade
320.009	40-120 C	282-40	5/8" - 18 UNF	White	Spade
320.009	40-120 C	282-40	5/8" - 18 UNF	White	Spade
320.010	50-150 C	323-18	M12 x 1.5	-	Button
320.011	40-120 C	287-23	1/8" - 27 NPTF	Yellow	Thread
320.012	40-120 C	282-40	M16 x 1.5	Black	Spade
320.015	50-150 C	323-18	M20 x 1.5	White	Spade
320.016	50-150 C	323-18	1/2" UNF	White	Spade
320.017	50-150 C	323-18	3/8" UNF	White	Button
320.018	50-150 C	323-18	-	-	Dipstick
320.019	50-150 C	323-18	-	-	DipStick
320.020	60-200 C	550-14	1/8" - 27 NPTF	Black	Button
320.021	50-150 C	323-18	1/8" - 27 NPTF	Yellow	Button
320.022	40-120 C	287-23	1/2" - 14 NPTF	White	Spade
320.023	50-150 C	323-18	3/8" UNF	Yellow	Spade
320.024	40-120 C	282-40	M12 x 1.25	Black	Spade
320.026	40-120 C	323-18	M16 x 1.5	Black	Spade
320.028	50-150 C	323-18	1/8" - 27 NPTF	Yellow	Button
320.030	-25-40 C	5780 -	M10 x 1.0	Black	Thread
320.031	40-120 C	287-23	5/8" - 18 UNF	Black	Spade
320.032	40-120 C	282-40	1/8" - 27 NPTF	Black	Button
320.033	40-120 C	282-40	1/8" - 27 NPTF	White	Button
320.035	40-120 C	287-23	M14 x 1.5	White	Spade
320.036	40-120 C	287-23	M16 x 1.5	Black	Button
320.038	40-120 C	313-22	M16 x 1.5	Black	Spade
320.039	40-120 C	145-17	use old nut	Black	Bullet
320.040	40-120 C	175-20	M16 x 1.5	Black	Bullet
320.041	40-120 C	495-38	M15 x 1.5	Black	Bullet
320.042	40-120 C	395-40	M8 x 0.75	Black	Bullet
320.043	40-120 C	184-17	M16 x 1.5	Black	Spade
320.044	40-120 C	313-22	M16 x 1.5	Black	Spade
320.045	40-120 C	380-30	5/8" - 18 UNF	Red	Spade
320.046	40-120 C	380-30	5/8" - 18 UNF	Red	Spade
320.047	40-120 C	353-24	M16 x 1.5	Black	Bullet
320.048	40-120 C	432-30	5/8" - 18 UNF	Black	Spade
320.049	40-120 C	375-29	1/8" - 27 NPTF	Black	Spade
320.060	40-120 C	341-24	1/8" - 27 NPTF	Black	Bullet
320.061	40-120 C	157-24	5/8" - 18 UNF	White	Spade
320.062	40-120 C	208-18	M16 x 1.5	Black	Spade
320.063	40-120 C	223-17	M16 x 1.5	Green	Bullet
320.065	40-120 C	282-40	1/8" - 27 NPTF	Yellow	Spade
320.066	40-120 C	228-40	1/8" - 27 NPTF	Black	Bullet
320.067	40-120 C	232-22	M8 x 0.75	Black	Bullet
320.068	40-120 C	175-20	M16 x 1.5	Black	Bullet

Pressure Switches - Heavy Duty
Part Number	Thread	Switch Point	Function	Terminals
230.040	M10x1.0	40kPa	Closed	Two
230.041	1/8" - 27 NPTF	70kPa	Closed	Single
230.042	1/8" - 27 NPTF	160kPa	Closed	Single
230.043	1/8" - 27 NPTF	70kPa	Open	Single
230.044	1/8" BSPF	48kPa	Closed	Two
230.050	1/8" - 27 NPTF	48kPa	Open	Two
230.604	1/8" - 27 NPTF	4-7 PSI	Open/Clsd	Three
230.615	1/8" - 27 NPTF	14-24 PSI	Open/Clsd	Three

Pressure Switches - Light Duty
Part Number	Thread	Switch Point	Terminal
231.081	1/4" NPTF	25kPa	Button
231.082	1/8" - 27 NPTF	21kPa	Blade
231.083	1/8" - 27 NPTF	55kPA	Button
231.084	1/8" BSPT	21kPa	Button
231.085	M10x1.0	25kPa	Blade
231.086	1/8" BSPT	21kPa	Bullet
231.087	M14 x 1.5	21kPa	Blade
231.088	1/4" NPT	21kPa	Blade
231.089	M10 x 1.0	21kPa	Blade

Pressure Switches - Adjustable
Part Number	Thread	Switch Point	Terminal
230.990	1/8" - 27 NPTF	2-30 PSI	Push on
230.992	1/8" - 27 NPTF	25-150 PSI	Push on

Pressure Senders
Part Number	Range	Ohms	Thread
360.001	500 kPa	10-180	1/8" - 27 NPTF
360.002	1000 kPa	10-199	1/8" - 27 NPTF
360.003	700 kPa	73-10	1/4" NPTF
360.004	500 kPa	10-180	1/4" NPTF
360.005	500 kPa	73-13	1/4" NPTF
360.006	600 kPa	292-39	1/8" BSPT
360.007	600 kPa	10-184	1/8" BSPT
360.008	800 kPa	0-90	1/8" - 27 NPTF
360.010	500 kPa	0-88	1/8" - 27 NPTF
360.011	600 kPa	10-180	1/8" BSPT
360.012	700 kPa	10-180	M14 x 1.5
360.013	700 kPa	20-183	1/4" NPTF
360.014	600 kPa	10-184	1/8" - 27 NPTF
360.015	700 kPa	130-34	M14 x 1.5
360.016	500 kPa	10-180	1/8" BSPT
360.017	600 kPa	10-180	1/8" BSPT
360.018	500 kPa	10-183	1/8" - 27 NPTF
360.019	1000 kPa	10-199	1/8" - 27 NPTF
360.020	600 kPa	10-184	1/8" - 27 NPTF
360.031	500 kPa/7 PSI	10-180	1/8" - 27 NPTF
360.032	1000 kPa/12 PSI	10-180	1/8" - 27 NPTF
360.041	1000 kPa	110-7	1/8" BSPT
360.042	800 kPa	10-180	1/8" BSPT
360.086	100psi		1/8" 27 NPTF

Adaptors
Part Number	Description	Length
320.050	1/4" NPTF to 1/8" - 27 NPTF	20mm
320.051	3/8" NPTF to 1/8" - 27 NPTF	20mm
320.052	5/8" - 18 UNF to 1/8" - 27 NPTF	20mm
320.053	1/2" - 14 NPTF to 1/8" - 27 NPTF	20mm
320.054	M14 x 1.5 to 1/8" - 27 NPTF	20mm
320.055	M16 x 1.5 to 1/8" - 27 NPTF	20mm
320.056	M18 x 1.5 to 1/8" - 27 NPTF 1/2"	20mm

T- Pieces
Part Number	A	B	C	Length
320.050	1/8" - 27 NPTF	1/8" - 27 NPTF	1/8" - 27 NPTF	66mm
320.051	1/4" NPTF	1/4" NPTF	1/8" - 27 NPTF	66mm
320.052	M10 x 1.0	M10 x 1.0	1/8" - 27 NPTF	66mm
320.053	M12 x 1.5	M12 x 1.5	1/8" - 27 NPTF	66mm
320.054	M14 x 1.5	M14 x 1.5	1/8" - 27 NPTF	66mm
320.055	1/8" BSPT	1/8" BSPT	1/8" - 27 NPTF	66mm

Other Accessories

Howard Instruments stocks a huge range of instrument accessories:

globes, globe holders, marine senders,

wiring kits, pumps, relays, switch boxes, ratio boxes,

headlight warning modules, pods, plugs,

reverse warning modules and much, much more!

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