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HVAC Alpha Dial Type Expansion
Alpha Dial Type Expansion Thermometers
• Quality Filled System with Bourdon Movement
• Black Steel Case with press in acrylic window
• Comes complete with brass pocket 1/2" BSP x 12mm o/d
• PVC covered capillary (for remote reading instruments only)
• Surface mounting back flange (for remote reading instruments only)

• Available to order: Chrome bezel
Single Scale °C only
Other pocket lengths and materials
Other Lagging Extensions
Alternative Temperature Ranges
eg -40+40°C&F, 0+160°C&F, 0+250°C&F

Alpha Dial Type Expansion Thermometers

- Direct Mounting 100mm Case Bottom Entry
Range Case
Connection
 Pocket Lagging Ext Product No
-20 + 60 °C&F 100mm 1/2 BSP bottom entry 50mm 50mm 97/624/0
-20 + 60 °C&F 100mm 1/2 BSP bottom entry 100mm 50mm 97/644/0
-20 + 60 °C&F 100mm 1/2 BSP bottom entry 150mm 50mm 97/664/0
0 + 120 °C&F 100mm 1/2 BSP bottom entry 50mm 50mm 97/626/0
0 + 120 °C&F 100mm 1/2 BSP bottom entry 100mm 50mm 97/646/0
0 + 120 °C&F 100mm 1/2 BSP bottom entry 150mm 50mm 97/666/0
For trade price & delivery: Please contact us for details.

Alpha Dial Type Expansion Thermometers

- Direct Mounting 100mm Case Back Entry
Range Case
Connection
 Pocket Lagging Ext Product No
-20 + 60 °C&F 100mm 1/2 BSP back entry 50mm 50mm 96/624/0
-20 + 60 °C&F 100mm 1/2 BSP back entry 100mm 50mm 96/644/0
-20 + 60 °C&F 100mm 1/2 BSP back entry 150mm 50mm 96/664/0
0 + 120 °C&F 100mm 1/2 BSP back entry 50mm 50mm 96/626/0
0 + 120 °C&F 100mm 1/2 BSP back entry 100mm 50mm 96/646/0
0 + 120 °C&F 100mm 1/2 BSP back entry 150mm 50mm 96/666/0
For trade price & delivery: Please contact us for details.

Alpha Dial Type Expansion Thermometers

- Direct Mounting 150mm Case Bottom Entry
Range Case
Connection
 Pocket Lagging Ext Product No
-20 + 60 °C&F 150mm 1/2 BSP back entry 50mm 50mm 97/924/0
-20 + 60 °C&F 150mm 1/2 BSP back entry 100mm 50mm 97/944/0
-20 + 60 °C&F 150mm 1/2 BSP back entry 150mm 50mm 97/964/0
0 + 120 °C&F 150mm 1/2 BSP back entry 50mm 50mm 97/926/0
0 + 120 °C&F 150mm 1/2 BSP back entry 100mm 50mm 97/946/0
0 + 120 °C&F 150mm 1/2 BSP back entry 150mm 50mm 97/966/0
For trade price & delivery: Please contact us for details.

Alpha Dial Type Expansion Thermometers

- Direct Mounting 150mm Case Back Entry
Range Case
Connection
 Pocket Lagging Ext Product No
-20 + 60 °C&F 150mm 1/2 BSP back entry 50mm 50mm 96/924/0
-20 + 60 °C&F 150mm 1/2 BSP back entry 100mm 50mm 96/944/0
-20 + 60 °C&F 150mm 1/2 BSP back entry 150mm 50mm 96/964/0
0 + 120 °C&F 150mm 1/2 BSP back entry 50mm 50mm 96/926/0
0 + 120 °C&F 150mm 1/2 BSP back entry 100mm 50mm 96/946/0
0 + 120 °C&F 150mm 1/2 BSP back entry 150mm 50mm 96/966/0
For trade price & delivery: Please contact us for details.

Alpha Dial Type Expansion Thermometers



- Remote Reading 100mm Case
Range Case
 Capillary
Connection
 Pocket Length Product No
-20 + 60 °C&F 100mm 1.5m 1/2 BSP 50mm 91/624/0
-20 + 60 °C&F 100mm 1.5m 1/2 BSP 100mm 91/624/1
-20 + 60 °C&F 100mm 1.5m 1/2 BSP 150mm 91/624/2
0 + 120 °C&F 100mm 1.5m 1/2 BSP 50mm 91/626/0
0 + 120 °C&F 100mm 1.5m 1/2 BSP 100mm 91/626/1
0 + 120 °C&F 100mm 1.5m 1/2 BSP 150mm 91/626/2

Range Case
 Capillary
Connection
 Pocket Length Product No
-20 + 60 °C&F 100mm 3.0m 1/2 BSP 50mm 91/634/0
-20 + 60 °C&F 100mm 3.0m 1/2 BSP 100mm 91/634/1
-20 + 60 °C&F 100mm 3.0m 1/2 BSP 150mm 91/634/2
0 + 120 °C&F 100mm 3.0m 1/2 BSP 50mm 91/636/0
0 + 120 °C&F 100mm 3.0m 1/2 BSP 100mm 91/636/1
0 + 120 °C&F 100mm 3.0m 1/2 BSP 150mm 91/636/2

Range Case
 Capillary
Connection
 Pocket Length Product No
-20 + 60 °C&F 100mm 5.0m 1/2 BSP 50mm 91/654/0
-20 + 60 °C&F 100mm 5.0m 1/2 BSP 100mm 91/654/1
-20 + 60 °C&F 100mm 5.0m 1/2 BSP 150mm 91/654/2
0 + 120 °C&F 100mm 5.0m 1/2 BSP 50mm 91/656/0
0 + 120 °C&F 100mm 5.0m 1/2 BSP 100mm 91/656/1
0 + 120 °C&F 100mm 5.0m 1/2 BSP 150mm 91/656/2
For trade price & delivery: Please contact us for details.

Alpha Dial Type Expansion Thermometers

- Remote Reading 150mm Case
Range Case
 Capillary
Connection
 Pocket Length Product No
-20 + 60 °C&F 150mm 1.5m 1/2 BSP 50mm 91/924/0
-20 + 60 °C&F 150mm 1.5m 1/2 BSP 100mm 91/924/1
-20 + 60 °C&F 150mm 1.5m 1/2 BSP 150mm 91/924/2
0 + 120 °C&F 150mm 1.5m 1/2 BSP 50mm 91/926/0
0 + 120 °C&F 150mm 1.5m 1/2 BSP 100mm 91/926/1
0 + 120 °C&F 150mm 1.5m 1/2 BSP 150mm 91/926/2

Range Case
 Capillary
Connection
 Pocket Length Product No
-20 + 60 °C&F 150mm 3.0m 1/2 BSP 50mm 91/934/0
-20 + 60 °C&F 150mm 3.0m 1/2 BSP 100mm 91/934/1
-20 + 60 °C&F 150mm 3.0m 1/2 BSP 150mm 91/934/2
0 + 120 °C&F 150mm 3.0m 1/2 BSP 50mm 91/936/0
0 + 120 °C&F 150mm 3.0m 1/2 BSP 100mm 91/936/1
0 + 120 °C&F 150mm 3.0m 1/2 BSP 150mm 91/936/2

Range Case
 Capillary
Connection
 Pocket Length Product No
-20 + 60 °C&F 150mm 5.0m 1/2 BSP 50mm 91/954/0
-20 + 60 °C&F 150mm 5.0m 1/2 BSP 100mm 91/954/1
-20 + 60 °C&F 150mm 5.0m 1/2 BSP 150mm 91/954/2
0 + 120 °C&F 150mm 5.0m 1/2 BSP 50mm 91/956/0
0 + 120 °C&F 150mm 5.0m 1/2 BSP 100mm 91/956/1
0 + 120 °C&F 150mm 5.0m 1/2 BSP 150mm 91/956/2
For trade price & delivery: Please contact us for details.

Other designs and specifications are available to special order. Most products can be branded and packed to your specifications. Minimum quantities apply. Tell us what you need using our product enquiry page.

Trading is subject to our Standard Terms & Conditions