Japan (founded in Osaka)
HYODA
HYODA's history began with the development of temperature control technology. Since its founding in 1917, the company has continued researching and manufacturing thermometers and other measurement and control devices.
The brand now supplies heat control technologies to customers in Japan and overseas. Its instruments serve heavy industry (power equipment, nuclear plants, ships, petrochemical plants), light industry (textiles, dyes, food), and household products (microwave ovens, cookware).
Dial Thermometer
- Temperature Range: -35℃ to 150℃
- Contact Rating: AC100V – 0.4A, AC200V – 0.2A
- Waterproof Rating: IP65
TPS Type SF6 Gas Pressure Switch
- Number of Contacts: 1~2
- Contact Rating: AC125V, 250V / 15A; DC125V, 250V / 0.5A
- Rated Pressure: Sealing 0.50 MPa; Alarm 0.45 MPa; Locking 0.40 MPa
- Temperature Sensitive Area: Φ19 × 150ℓ
TPM Type SF6 Gas Pressure Switch
- Range: -0.1 ~ 1 MPa (etc.)
- Contact: 1 ~ 3 contacts
- Contact Rating: DC 30W
- Connection: Nipple removal / Flange connection
TPR Type SF6 Gas Pressure Switch
- Range: -0.1 ~ 0.3 MPa
- Contact Rating: AC152V / 5A; AC250V / 3A
- Temperature: Sensitive part with or without screw
- Waterproof Rating: IP65
Explosion-Proof Pressure Gauge (Pressure Switch)
- Case: Silver aluminum alloy
- Size: Φ60, Φ75, Φ100, Φ150
- Share: Brass or stainless steel
- Bourdon Tube: Stainless steel
- Connection Shape: T, U, S
- Connecting Screw: G or R — 1/4, 3/8, 1/2
Explosion-Proof Differential Pressure Gauge (Differential Pressure Switch)
- Case: Silver aluminum alloy
- Share: Stainless steel
- Bourdon Tube: Stainless steel
- Size: Φ60, Φ75, Φ100, Φ150
- Connection Shape: T, U, S
- Connecting Screw: G or R — 1/4, 3/8, 1/2
Pressure Gauge with Contact
- Case: Aluminum alloy
- Share: Brass or stainless steel
- Bourdon Tube: Stainless steel
- Size: Φ100, Φ150
- Connection Shape: Type A, Type B, Type D
- Connecting Screw: G or R — 3/8, 1/2



