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Beware of copied or imitation products that do not meet our German quality standards and are not sold or manufactured by us, Gräff GmbH, Bonner Straße 54, D – 53842 Troisdorf, Germany!

Declaration (PDF)

Data sheets and certificates

At a glance.

We offer more than 5,000 different thermocouples and resistance thermometers, with over 20,000 variations. Yet, we continually develop new, customized solutions for every challenge and every industry.

Thermocouples data sheets

  • GF-7003
    Thermocouple Surface measuring

  • GF-7008
    Thermocouple Installation sensor with bayone

  • GF-7010
    Installation sensor with bayonet lock, immersion sleeve and T-piece

  • GF-7012
    Bayonet sensor

  • GF-7018
    Angled installation sensor

  • GF-7020/W
    Angled screw in sensor

  • GF-7021
    Thermocouple Bayonet and angled cable outlet

  • GF-7022
    Surface sensor with pipe clamp fixing

  • GF-7023
    Angled sensor with angle head

  • GF-7024
    Cable sensor straight protection tube

  • GF-7026
    Angled sensor with compression fitting

  • GF-7027
    Installation sensor with fixed screw

  • GF-7029
    Surface sensor with ring shape

  • GF-7030/MA
    Magnetic sensor

  • GF-7031
    Thermocouple Surface sensor with brass – segment

  • GF-7031/MS
    Thermocouple Surface sensor with brass retaining plate

  • GF-7031/Q
    Resistance thermometer Surface sensor – cuboid

  • GF-7032
    Screw in sensor perforated or outcutted

  • GF-7033/A
    Room temperature in dry rooms

  • GF-7033/R
    Room temperature in wet rooms & containers

  • GF-7038
    Screw in sensor straight or angled

  • GF-7038/S
    Screw in sensor with DSTM12x1 plug

  • GF-7038/GSA
    Screw in sensor with GSA plug

  • GF-7039
    Installation sensor for acids and bases

  • GF-7040
    Installation sensor with bayonet lock and immersion sleeve

  • GF-7042/G
    Melt temperature sensor straight version

  • GF-7042/W
    Melt temperature sensor angled version

  • GF-7043
    Melt- & mass temperature

  • GF-7043/M
    Melt- & mass temperature

  • GF-7044
    Surface sensor non-contact

  • GF-7045
    Angled sensor with M8 screw

  • GF-7048
    Einstichsensor mit Handgriff

  • GF-7050
    Mantle sensor

  • GF-8000 / GF-8000/A
    Screw in sensor with connection head

  • GF-8001 / GF-8001/A
    Screw in sensor with connection head, graduated

  • GF-8002
    High temperature screw in sensor 15mm

  • GF-8003
    High temperature screw in sensor 22mm

  • GF-8004
    Connection head sensor with weld-in protection sleeve

  • GF-8005
    High temperature angled sensor 22mm

  • GF-8006
    High temperature ceramic sensor 15mm

  • GF-8007
    High temperature ceramic sensor 22mm

  • GF-9000
    Measuring insert with connection socket

Resistance thermometer data sheets

  • GF-7103
    Surface sensor

  • GF-7108
    Angled installation sensor

  • GF-7110
    Installation sensor with bayonet lock, immersion sleeve and T-piece

  • GF-7112
    Bayonet sensor

  • GF-7118
    Angled installation sensor

  • GF-7120/W
    Angled screw in sensor

  • GF-7121
    Bayonet and angled cable outlet

  • GF-7122
    Surface sensor with pipe clamp fixing

  • GF-7123
    Angled sensor with angle head

  • GF-7124
    Cable sensor straight protection tube

  • GF-7126
    Angled sensor with compression fitting

  • GF-7127
    Installation sensor with fixed screw

  • GF-7129
    Surface sensor with ring shape

  • GF-7130/MA
    Magnetic sensor

  • GF-7131
    Resistance thermometer Surface sensor with brass – segment

  • GF-7132/MS
    Resistance thermometer Surface sensor with brass retaining plate

  • GF-7131/Q
    Resistance thermometer Surface sensor – cuboid

  • GF-7132
    Screw in sensor perforated or outcutted

  • GF-7133/A
    Room temperature in dry rooms

  • GF-7133/R
    Room temperature in wet rooms & containers

  • GF-7138
    Screw in sensor straight or angled

  • GF-7138/GSA
    Screw in sensor with GSA plug

  • GF-7138/S
    Screw in sensor with DSTM12x1 plug

  • GF-7139
    Installation sensor for acids and bases

  • GF-7140
    Installation sensor with bayonet lock and immersion sleeve

  • GF-7143
    Melt- & mass temperature

  • GF-7143/M
    Melt- & mass temperature

  • GF-7144
    Surface sensor non-contact

  • GF-7145
    Angled sensor with M8 screw

  • GF-7148
    Plunge-in sensor with handle

  • GF-7150
    Mantle sensor

  • GF-8100 & GF-8100/A
    Screw in sensor with connection head

  • GF-8101 & GF-8101/A
    Screw in sensor with connection head, graduated

  • GF-8102
    High temperature screw in sensor 15mm

  • GF-8103
    High temperature screw in sensor 22mm

  • GF-8104
    Connection head sensor with weld-in protection sleeve

  • GF-8105
    High temperature angled sensor 22mm

  • GF-8106
    High temperature ceramic sensor 15mm

  • GF-8107
    High temperature ceramic sensor 22mm

  • GF-9100
    Measuring insert with connection socket

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We are there for you if you have questions, specific requirements or challenges that require special and custom-made solutions. We are happy to personally assist you with our competences. You are welcome to contact us anytime.

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