WINTERS INSTRUMENTS


Ammonia

 


How to order: Specify product code

Premium Product Codes

Dial Size

30-0-150 PSI/F

30-0-300 PSI/F

2 1/2"(63mm) Bottom

P1750

P1751

2 1/2"(63mm) Back (LB)

P1752

P1753

4"(100mm) Bottom

P1705

P1706

4"(100mm) Back (LB)

P1708

P1709

6"(150mm) Bottom

P1710

P1711

8 1/2” (200mm) Bottom
P1712
P1713
10”(250mm) Bottom
P1714
P1715

Quality Product Codes
Dial Size
30-0-150 PSI/F
30-0-300 PSI/F
3 1/2" (90mm) Bottom
P1717
P1818

4"(100mm) Bottom

Q1701

Q1702

4"(100mm) Back (LB)

Q1703

Q1704

Economy Product Codes
Dial Size 30-0-150 PSI/F 30-0-300 PSI/F
2 1/2”(63mm) Bottom
E1699
E1700
2 1/2”(63mm) Back
*
*
4”(100mm) Bottom
E1695
E1696
4”(100mm) Back
E1697
E1698

Applications:

  • Suitable for use on all ammonia service applications.

Options:

• Back flange available.
• U-clamp available.
• Front flange available.
• Other ranges available upon request.
• Glycerin Fill (except on 31/2", 81/2", 10" dials and Economy offering)
• Other connection sizes available upon request.

CB - Centre back connection
LB - Lower back connection

(*Aluminum Case 8.5” & 10”)

  • Calibrated to measure vacuum and pressure along with corresponding ammonia temperature.

Premium Specifications

Dial: 2 1/2" (63mm), 4" (100mm), 6" (150mm), 8 1/2" (200mm) and 10" (250mm)
Case: AISI 304 stainless steel (or aluminum*)
Lens: Polycarbonate
Ring: Stainless steel (or aluminum*)
Pointer: Aluminum, anodized black (micrometer adjustable 4" (100mm) & 6" (150mm))
Wetted Parts: 316 stainless steel
Connection: 1/4" NPT or 1/2" NPT, bottom or back, front flange, back flange available (u-clamp available on 21/2"-6" dials)
Accuracy:

2 1/2” (63mm) - 1.5% full scale accuracy, ANSI/ASME Grade 2A. 4” (100mm), 6”(150mm), 1.0% full scale accuracy, ANSI/ASME Grade 2A.8 1/2” (200mm) & 10”(250mm) - 0.5% full scale accuracy, ANSI/ASME Grade 2A

Quality Specifications

Dial:

3 1/2" (90mm) and 4" (100mm)

Case:

3 1/2" (90mm) - 304 stainless steel, 4" (100mm) AISI 304 stainless steel.

Lens:

3 1/2" (90mm) - Acrylic, 4" (100mm) - Polycarbonate

Ring: 3 1/2" (90mm) - Screw-on-Acrylic, 4" (100mm) - Stainless steel
Pointer: Aluminum, anodized black
Wetted Parts: 316 stainless steel
Connection: 1/4" NPT, bottom or
back (3 1/2" Bottom only)
Accuracy: 3 1/2" (90mm) +/-3-2-3% ANSI/ASME Grade B, 4" (100mm) - 1.5% full scale ANSI/ASME Grade 1A
Other:

Restrictor screw standard
3 1/2" (90mm) - Recalibrator screw standard

Economy Specifications

Dial: 2 1/2" (63mm) and
4" (100mm)
Case: Black steel
Lens: Polycarbonate
Ring: Black steel
Pointer: Aluminum, anodized black
Wetted Parts: Stainless steel tube, nickel plated socket
Connection: 1/4" NPT
Accuracy: 2 1/2”(63mm) - 3%-2%-3% accuracy, ANSI/ASME Grade B. 4”(100mm) 1% full scale accuracy, ANSI/ASME Grade 1A