User manual

E26.0.02.6C-02 page 1 of 2
Operating Manual for Digital Thermometer
GTH 2448 / 2
and GTH 2448 / 3
Specification:
Measuring range: GTH2448/2: -200 ... +650 °C
GTH2448/3: -60.0 ... +199.9 °C
Resolution: GTH2448/2: 1 °C
GTH2448/3: 0.1 °C
Probe connection: Pt100, 2-wire, (probe not included in scope of supply)
Accuracy: ± 0.5°C ±1 Digit
Offset adjustment: An Offset of the sensor (e.g. when using long cable) can be compensated with the spindle
potentiometer at the backside of the housing.
Display: 3½-digit, red LED-display, 10 mm high
Scan rate: approx. 3 measurements/sec.
Nominal temperature: 25°C
Working temperature: 0 to 50°C
Relative humidity: 5 to 95 % r.h. (non-condensing)
Storage temperature: -20 to 85°C
Voltage supply: 12 V DC (8 - 20 V DC) or 24 V DC (18 - 29 V DC) resp.
12 V AC (8 - 20 V AC) or 24 V AC (18 - 27 V AC) (to be set via soldering jumper)
Power consumption: max. 20 mA
Housing: glass fibre reinforced Noryl, front screen PC.
Dimensions: 24 x 48 mm (H x W) (dimensions of front frame)
Mounting depth: approx. 65 mm (incl. screw-type/plug-in terminals)
Panel mounting: by means of VA- elastic spike, allowed panel thickness: from 1 to approx. 10 mm
Panel cut-out: 21.7
+0.5
x 45
+0.5
mm (H x W).
Connection terminals: 4-pin screw-type/plug-in terminals for wire dias ranging from 0.14 to 1.5 mm²
EMC: Device has been tested according to EN50081-1 and EN50082-2
additional fault: <1%
IP rating: front IP54 (with optional O-rings IP65).
Accessories:
(small selection - for our complete accessories refer to our catalogue)
GNG220/1-12V power supply (230VAC) for GIA2448 input: 230V AC; output: 12V DC stabilised, max. 40mA
IP65 SET O-rings (2 pcs.) O-rings for IP rating IP65 at the front
GTF 102 / Pt100, 2-wire -200 ... +600°C probe e.g. for screwing in to measuring object.
-50 ... +400°C arbitrary tube diameters, lengths and threads are possible - refer to catalogue
GTF 103 / Pt100, 2-wire -200 ... +600°C probe with connection head (DIN B), R1/2", FL = 100mm, D = dia 6mm
-50 ... +400°C (outer configuration refer to catalog)
GTF 200 Pt 100 -50 ... +200°C, Pt100 4-wire, stainless steel probe head (Ø5 x 50mm), app. 1m silicon cable
GTF 1002 -50 ... +400°C, Pt100 4-wire, stainless steel tube (Ø3 x 100mm), approx. 1m silicon cable
Note: Some of these probes are 4-wire probes. To connect them to the GTH2448 just screw the equally coloured wings
together in one terminal.