Clamp-on Sensor GTL723 1 Proper use (application areas) Detailed information on the application area can be found in the Chapter Product description The operating safety of the device is ensured only with proper use and observation of the information given in the operating instructions.
Clamp-on Sensor GTL723 Safety signs and symbols Warning instructions: Warning! This symbol warns against immediately threaten- ing danger, death, severe physical injury or serious material damage if instructions are not followed. Danger Attention! This symbol warns against possible dangers or dangerous situations, which can cause damage to the de- vice itself or to the environment if instructions are not followed.
Clamp-on Sensor GTL723 Safety instructions Read the product description before bringing the device into operation. Ensure that the product is fully suitable for the applications in question. The operator is responsible for the problem-free operation of the device. The operator is obliged through-...
Clamp-on Sensor GTL723 2 Product description The GTL723 pipe clamp-on sensors are especially useful as an Alternative to invasive and inline-measuring procedures for monitoring sterilization processes. Without disturbing the process, the special clamp-on mechan- ics make the systems flexible, absolutely dead spot-free, and usable without high installation costs. This meas- uring procedure permits high-precision results.
Clamp-on Sensor GTL723 Design of the measurement system The GTL723 measuring system consists of an RLA piping adapter and a GTL723 measuring insert. Sensor insertion with round plug M12, 360° turn able Insertion GTL723 Type plate insertion GTL723 Type plate...
30 °C Medium Water Mounting direction Acc. to position 1, 3.1 Mechanical mounting Table 2 Reference condition for step response GTL723 step-response (without thermal compound) Medium (Water) GTL723 GTL723 with activated pipe wall correction Figure 5 Step-response (T ) in water, without thermal compound...
Clamp-on Sensor GTL723 3 Mounting and electrical installation Mechanical mounting The RLA pipe clamp sensors are available in three sizes. The adapters are adjusted to the pipe diameter (DN10 to DN80) with different highly heat- resistant silicone inserts. Frame size (Bg) Pipe Ø...
Clamp-on Sensor GTL723 Mounting notes min. 15 cm Flow direction min. 15 cm min. 15 cm Figure 7 Permissible types of mounting Position Characteristics Ideal: Achieves the best result, since there are no bubbles, deposits, or rising lost heat in the pipes to distort the measuring result.
Clamp-on Sensor GTL723 Electrical installation The electrical connection is to realized using the M12 round connector pin 1 (+) and 2/3 (-). For the wiring see Figure 8 Connection diagram. Supply voltage acc. To DIN EN 60664-1, SELV, PELV The device must be installed only by a qualified electrician. The national and international regulations for the installation of electrical systems of the relevant operator country apply.
3.2 – Gradient correction Number input ##.## - ##.## -10,00..+10,00 0,00 % Table 5 Operating structure GTL723 *The free programmable measuring range must be in range -20.0…160 °C. The minimal span must be 50 °C. 10 / 19 BA_MA_GTL723_EN_V2.04...
Clamp-on Sensor GTL723 Connection diagram View at the plugs: Figure 8 Connection diagram 5 Commissioning, Maintenance and Servicing Commissioning Be sure that the pipe clamp sensor is flush with the pipe. Be sure that the M-12 connector is screwed on correctly and the cable is not pulling on the sensor.
Clamp-on Sensor GTL723 Calibration / Adjustment The series GTL723 sensors are calibrated in a way so that the measurement errors are within the target values of the calibration data below (specifications for the temperature sensor). Upon request, this sensor can also be delivered with a certificate of calibration.
Clamp-on Sensor GTL723 Proposed calibrating system GTL-sensor insertion Retaining clamp Calibrated reference sensor Heated insert external heating Figure 9 Proposed calibration system The insert is constructed in a way to position the calibrated reference sensor very closely under the active heating surface, so that it may be used as a reference meter or regulator of the application temperature.
Clamp-on Sensor GTL723 7 Technical Data Temperature sensor Pt100 A class, acc. to DIN EN 60751 Measuring range -20..+100 °C, temporary 160°C <30 min Min. measuring range 50 °C Ambient temperature -20..+60 °C Electrical connection 10…30 V DC, 2-wire connection...
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Clamp-on Sensor GTL723 Maximum ambient temperature Figure 10 Maximum ambient temperature 15 / 19 BA_MA_GTL723_EN_V2.04 BA_MA_TC125_EN_V0.13...
Pipe wall correction for ss-type pipes Not active Active, without usage of thermal compound Active, with usage of thermal compound Options Without options Certificate APZ3P 3.1 testing certificate, accuracy (30/60/90°C) Table 9 GTL723 Ordering code 17 / 19 BA_MA_GTL723_EN_V2.04 BA_MA_TC125_EN_V0.13...
Syringe containing 3 ml+ pipette Color silver grey GTL Configuration Programming GTL723 via PC tool Table 11 optional accessories For the evaluation of Pt100 signals, we recommend our control cabinet transmitters, temperature limit transmit- ters, temperature and safety temperature limiters as well as temperature displays (see homepage https://www.ghm-group.de)
Clamp-on Sensor GTL723 Disposal Materials for disposal must separate the device components and packaging. The legal regulations and guidelines applicable at the relevant time must be observed. The device must not be disposed of as general waste. If a device is to be disposed of, send it back to us direct with the completed Returns form specified under 9.1 Returns, and we will then take...
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