Series 385H - Heavy Duty Threaded Well for 3/8" Diameter Elements

Heavy Duty Threaded Well for 3/8" Diameter Elements
Series 385H

Application: Standard Length, 3/8" stem, bimetal thermometers; #20 gage thermocouple elements; unarmored liquid-in-glass test thermometers. Other temperature-sensing elements having .377 in. maximum diameter.

Connection Size: 1" NPT is standard. Other thread sizes are available upon request.

Protective Coatings for Thermowells:
• Resist Corrosion
• For Chemical Baths
• Color-Coded Sensors for Process Control
• Available in PFA Teflon®, Epoxy and other materials.
Consult Sales Department for complete information

Materials: Brass (ASTM B-16); Carbon Steel (C-1018); Stainless Steel A.I.S.I. 304 & A.I.S.I. 316; Monel. Wells are also available in special materials; prices on request.

Cap and Chain Options:
For Brass cap, add $4 to price and add suffix “CC (Brass)” to the end of the model number when you order.
For 304 SS cap, add $7 to the price and add suffix “CC (304SS)” to the end of the model number. er.

Series 385H - External Thread "P"-1" NPT

All dimensions in inches
* NPSM internal pipe thread will accept both NPT and NPS male threads.

To Order (Specify Model No.) Prices Shown in U.S. Dollars

Ext. Th'd P	Model No.	Bore Size (inch)	Insertion Length Dimension	Stem Lgth. A*	Insert Lgth. U	Shank Dia. Q
1" NPT	1-385H-U 2 1/2	1-385H	-U 2 1/2 ( )	4	2 1/2	1 1/16
	1-385H-U 4 1/2	1-385H	-U 4 1/2 ( )	6	4 1/2	1 1/16
	1-385H-U 7 1/2	1-385H	-U 7 1/2 ( )	9	7 1/2	1 1/16
	1-385H-U 10 1/2	1-385H	-U 10 1/2 ( )	12	10 1/2	1 1/16
	1-385H-U 13 1/2	1-385H	-U 13 1/2 ( )	15	13 1/2	1 1/16
	1-385H-U 16 1/2	1-385H	-U 16 1/2 ( )	18	16 1/2	1 1/16
	1-385H-U 22 1/2	1-385H	-U 22 1/2 ( )	24	22 1/2	1 1/16

( ) Material – 304 SS, Carbon Steel, etc.
*When ordering probes with NPT fittings, specify this stem length.

To order, please specify:
1. Complete Model Number
2. Material
3. Cap & Chain–If Desired

CONTINUED

Model #	Materials & Prices
	Stainless Steel		Carbon Steel	Brass
	304	316	Carbon Steel	Brass
1-385H-U 2 1/2	$33.00	$44.50	$25.00	$25.00
1-385H-U 4 1/2	$42.00	$56.50	$29.50	$29.50
1-385H-U 7 1/2	$55.50	$74.50	$45.50	$45.50
1-385H-U 10 1/2	$68.50	$92.00	$58.50	$58.50
1-385H-U 13 1/2	$95.50	$128.50	$73.00	$73.00
1-385H-U 16 1/2	$112.00	$150.50	$87.00	$87.00
1-385H-U 22 1/2	$149.00	$200.00	$120.00	$120.00

These wells are compatible with NEWPORT® NB1, NB2, PR12, PR14, and NPT-style probes, as well as DialTemp™ Thermometers.
Pressure-Temperature rating–lb per sq. inch

Material	Temperature — °F
Material	70°	200°	400°	600°	800°	1000°	1200°
Brass	5000	5000	1000	-	-	-	-
Carbon Steel	5200	5000	4800	4600	3500	1500	-
A.I.S.I. - 304	7000	6200	5600	5400	5200	4500	1650
A.I.S.I. - 316	7000	7000	6400	6200	6100	5100	2500
Monel	6500	6000	5400	5300	5200	1500	-