Sight Glasses

Sight Glasses let you visually monitor fluid levels and flow in tanks, pipes, and vessels without opening the system. These essential Test Instruments help prevent costly overflows and ensure proper system operation. Jackson Systems offers Sight Glasses in multiple materials and sizes – shop our complete selection today!

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Showing 97–112 of 112 resultsSorted by popularity

1/4″ Flare Hermetic Moisture Indicator, 680 PSI, CFC/HCFC/HFC

Copeland

SKU: 065391
$21.64
MSRP: $24.89
You save 15%
Copeland 065391 1/4" Flare Hermetic Moisture Indicator HMI-1MM2 quantity
Mechanical Oil Level Regulator, 1/4″ to 1/2″ Sight Glass Level

Copeland

SKU: 065170
$266.99
MSRP: $307.04
You save 15%
Copeland 065170 W-OLC-2-4 Mechanical Oil Level Regulator, 1/4" to 1/2" Sight Glass quantity
AOR-2 Oil Reservoir, 2 Gallon Capacity, Dual Sight Glasses

Copeland

SKU: 064950
$446.88
MSRP: $513.91
You save 15%
Copeland 064950 AOR-2 Oil Reservoir 2 Gallon with 2 Sight Glasses quantity
1-3/8″ Sweat Moisture Indicator, 650 PSI, CFC/HCFC/HFC Refrigerants

Copeland

SKU: 060255
$69.25
MSRP: $79.64
You save 13%
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7/8″ Sweat Moisture Indicator, 650 PSI, CFC/HCFC/HFC Refrigerants

Copeland

SKU: 048815
$51.42
MSRP: $59.13
You save 15%
Copeland 048815 AMI-1SS7 7/8" Sweat Moisture Indicator, 650 PSI, CFC/HCFC/HFC quantity
1/2″ Female x Male Flare Moisture Indicator, 650 PSI, AMI-1FM4

Copeland

SKU: 048802
$29.20
MSRP: $33.58
You save 15%
Copeland 048802 Moisture Indicator, 1/2" Female x Male Flare, 650 PSI (AMI-1FM4) quantity
3/8″ Female x Male Flare Moisture Indicator, 650 PSI Max

Copeland

SKU: 048801
$23.24
MSRP: $26.73
You save 15%
Copeland 048801 AMI-1FM3 3/8" Female x Male Flare Moisture Indicator, 650 PSI quantity
Moisture Indicator, 3/8″ Sweat Extended Ends, 650 PSI, AMI-1TT3

Copeland

SKU: 042771
$32.84
MSRP: $37.77
You save 15%
Copeland 042771 AMI-1TT3 Moisture Indicator quantity
1-1/8″ sweat moisture indicator, 650 PSI max, extended ends

Copeland

SKU: 031578
$61.39
MSRP: $70.60
You save 15%
Copeland AMI-1TT9 1-1/8" Sweat Moisture Indicator, 650 PSI, CFC/HCFC/HFC | 031578 quantity
2-1/8″ sweat moisture indicator, 650 PSI, CFC/HCFC/HFC refrigerants

Copeland

SKU: 031219
$66.86
MSRP: $76.89
You save 15%
Copeland 031219 2-1/8" Sweat Moisture Indicator, 650 PSI, AMI-2S17 quantity
5/8″ sweat moisture indicator for CFC, HCFC & HFC refrigerants

Copeland

SKU: 031136
$38.97
MSRP: $44.82
You save 15%
Copeland 031136 AMI-1TT5 5/8" Sweat Moisture Indicator, 650 PSI quantity
Lens assembly, lens cap & o-ring kit for moisture indicators

Copeland

SKU: 027511
$21.95
MSRP: $25.24
You save 15%
Copeland 027511 Replacement Lens Assembly with O-Ring for Moisture Indicators quantity
1-3/8″ sweat moisture indicator, 650 PSI, for CFC/HCFC/HFC refrigerants

Copeland

SKU: 022303
$35.25
MSRP: $40.54
You save 15%
Copeland 022303 AMI-2S11 1-3/8" Sweat Moisture Indicator, 650 PSI quantity
1/2″ sweat moisture indicator, 650 PSI, CFC/HCFC/HFC compatible

Copeland

SKU: 022302
$34.30
MSRP: $39.45
You save 15%
Copeland AMI-1TT4 1/2" Sweat Moisture Indicator, 650 PSI | SKU 022302 quantity
Single Window Sight Flow Indicator

Dwyer

SKU: SFI-100-3/4
$266.26
MSRP: $306.20
You save 15%
Dwyer SFI‑100‑3/4 Single Window Sight Flow Indicator quantity
Single Window Sight Flow Indicator

Dwyer

SKU: SFI-100-1
$314.51
MSRP: $361.69
You save 15%
Dwyer SFI-100-1 Single Window Sight Flow Indicator quantity