www.g-tronic.com : analog Temperatur regulator QDR2

Warm-up / temperature regulators - "Made in Germany" quality with 2 years of warranty.

The regulator QDR-2 offers the following advantages:

Electronic temperatur regulator with easy handling. Proven, zuverlässig, very exact! Working: Analog electronic.

Simmilar connection way as with the well-known "S+B Schuntermann & Benninghoven" -regulators or "Drews" or "Elstein" or "Dr. Krieger".
Simmilar size as with the well-known "S+B Schuntermann & Benninghoven" -regulators. 96x96mm
Inside modern analog-electronic, high-quality, reliable, long lasting and exact.
LED-temperature indication, function-indication by yellow LEDs.
Adjustment securable.
Connection with plug for simpliest exchanging.
Different regulator models available.
Different input models available.
Obviously CE-conform.
Absolutely proven, 2 years of warranty.

General technical details QDR-2:
Typ of equipment: Two point (heating - off) or three point (heating - off - cooling) or steady regulator
Input thermocouple: Fühlerbruchsicherung and internal Vergleichsstelle sind eingebaut.
Ein Verpolungsschutz ist vorhanden. Up to 50 Ohm resistance of cable, ist kein Abgleich nötig.
Eichgenauigkeit: Ca. 0,25 %
Input Pt 100 (DIN): 2- or 3- Leiterschaltung anschliessbar.
Fühlerbruch- and Kurzschlussüberwachung sind vorhanden.
Max. possible resistance of cable: for 3- cable wiring: 50 Ohm. Fühlerstrom: Ca. 0,5 mA.
Eichgenauigkeit: Ca. 0,25 %
Input Einheitssignal: 0-20 mA, 4-20 mA, internal resistance 499 Ohm
0-10 Volt dc, internat resistance ca. 100 kOhm
Eichgenauigkeit: Ca. 0,2 %; Linearitätsfehler: Ca. 0,2 %
setpoint changing: The setpoint is frontseitig mittels präzisem Potentiometer mit Feststeller auf einer in °C geeichten Skala einstellbar.
Bediensperre: mechanically
Scales:0-50°C; 0-100°C; 0-200°C; 0-300°C; 0-450°C; 0-600°C; 0-800°C; 0-1200°C; 0-1600°C
Adjustment characteristics: PD/I
Feedback: Xp 5% adjustable (rear side for adjustion of feedback); faster feedback are possible, up to 40 times faster.
Output: -OUT 1: Relais, (change-over contact or closing contact) max. 250V AC 5A. cos-phi = 1
Or tension, bistabil; ca. 16V DC max. 20 mA short circuit proof.
Or steady, The type of output (current or tension) is choosen automatically by the value of the working resistance.
Alarm output: -OUT 2: Relais, adjustable (change-over contact or closing contact) max. 250V AC 5A. cos-phi = 1 Only for Two-point regluator: (Heating or cooling)
7-Segment-display: actual value: 10 mm, red, 3 ½ Digit
CE-conformity: EMV gem. 89 / 336 / EWG; EN 50081-2; EN 50082-2
Power supply: Standard: 230V AC; (intern changeable to 115V ac) +/- 10% 48-62 Hz.
Electric connections: Steck-Klemmleisten; degree of protecion: IP 20 (DIN 40050); Isolation group C
Zulässiger Anwendungsbereich: working temperature: 0-50°C / 32-122°F
Case for panel-mounting: Dimensions: 96 x 96 mm (DIN43700); deep: 82 mm.
panel cutaway dimensions: 92 +0,5 mm x 92+0,5 mm.
Case material: Noryl, self-extinguishing, not drippy UL 94-V1
water proof: IP 20 (DIN 40050); IP 50 front side.
weight: Ca. 350 gr.

Types:	Layout
IQ...	Input: current 0/4 - 20 mA; Ri= 499R
TQ...	Anschluss an Thermoelement NiCr-Ni (type K), Fe-CuNi (type J), Pt-RhPt.
UQ...	Input: Tension 0 - 10 V dc; Ri=100k
WQ...	Input: Resistor temperature-sensitive Pt100 (DIN)
...D...	actual value display: digital
...A	Changing of setpoint: analog
...110.	Two-point regulator; output Relais change-over contact, potential free
...112.	Two-point regulator; 1x output Relais closing contact, potential free; 1x Logikausgang 0/16 Volt dc bistabil, max. 20mA, short circuit proof
...113.	Two-point regulator; 1x output Relais closing contact, potential free; 1x Signalkontakt (Sk): Relais closing contact adjustable 10%, E-A or A-E
...114.	Two-point regulator; 1x output Relais closing contact, potential free; 1x Grenzwertkontakt (Gk): Relais closing contact adjustable 100%, E-A or A-E
...115.	Two-point regulator; 1x output Relais closing contact, potential free; 1x Limitkomparator (Lk): Relais closing contact adjustable 5%, A-E-A or E-A-E
...120.	Two-point regulator; 1x Logikausgang 0/16 Volt dc bistabil, max. 20mA, short circuit proof
...123.	Two-point regulator; 1x Logikausgang 0/16 Volt dc bistabil, max. 20mA, short circuit proof 1x Signalkontakt (Sk): Relais closing contact adjustable 10%, E-A or A-E
...124.	Two-point regulator; 1x Logikausgang 0/16 Volt dc bistabil, max. 20mA, short circuit proof 1x Grenzwertkontakt (Gk): Relais closing contact adjustable 100%, E-A or A-E
...125.	Two-point regulator; 1x Logikausgang 0/16 Volt dc bistabil, max. 20mA, short circuit proof 1x Limitkomparator (Lk): Relais closing contact adjustable 5%, A-E-A or E-A-E
...260.	Two-point regulator; 1x continuous output 0-20 mA dc
...270.	Two-point regulator; 1x continuous output 4-20 mA dc
...290.	Two-point regulator; 1x continuous output 0-10 Volt dc
...311.	Three-point regulator; output 2x Relais closing contact, potential free, 250 V, 5A
...322.	Three-point regulator; 2x logic output 0/16 Volt dc bistabil, max. 20mA, short circuit proof
...2750.	WQI2750A Special regulator 0-200°C for textile maschines Sucker-Müller / Moenus 1x output analog current 4-20mA; 1x Limitkomparator ajustable +/-10%

We do have very special types, for example regulators QDR-2 or R-1100 for soldering machines from company Pfaff. Please, ask us.
marking / indicating colours of different thermocouples