BO Series – OEM Bimetal Thermometer

Oil Tank Measurement Series

Features:

  • SS construction sensing
  • Polished aluminum housing with zinc or chrome plated
  • Crimped ring
  • Hermetically sealed case
  • Small size for easy installation
  • Easy reposition of the dial for reading

Description

HAWK BO oil temperature gauge is ideal to measure oil or liquid tank temperature. The hermetically sealed case provides the weather and dust tight protection.

Our bimetal thermometers are welded all stainless steel construction and are hermetically sealed. These instruments are leak tested completely to insure the integrity of the joints in the process of producing. HAWK Supplies a wide selection of the available temperature ranges from -50°C to 550°C or equivalent in °F. The 1 1/4″ smaller size gauges are used whenever space limitations exist.

Typical Applications

  • Oil or liquid tank temperature measurement

Specifications

Operating
The temperature of the case should not be allowed to be exposed to continuous temperature in excess of 200°F (95°C). If silicone filled, the temperature limit is 150°F (65°C). Stem and bulb should not be contact with sustained process temperature exceeding 50% over-ranger or 800°F (425°C).

Immersion
For getting the correct temperature readings, the stem of all models in all ranges must be immersed 2″ deep in liquid, and 4″ deep in gas except for 0/50°C (32/122°F) which require 3″ deep in liquid, and 4″ deep in gas.

Size
1 1/4″(33mm).

Case&Ring
Stainless Steel 304, polished crimped ring.

Stem
304 Stainless Steel, 1/4″ diameter.

Stem Length
2 1/2″, 4″, 6″, 9″, 12″, 15″, 18″, 24″ standard lengths, available in stem lengths up to 72″ long.

Sensing Element
Bimetallic Coil

Dial Face
Aluminum, white background with black graduations and figures, anti-parallax to minimize the reading error available.

Window
Plain Glass-standard.
Tempered safety or Polycarbonate-option.

Several Kinds of Window

Pointer
Anodized aluminum with black finish.

Accuracy
±1.0% of span (Grade A to ASME B40.3).

Scale
°C, °F (single or dual scale)

Connection
1″-12UNF, other connections on request.

Housing
Aluminum housing with zinc or chrome plated.

Weatherproof
NEMA 4 or IP65 enclosure.