|
|
digital thermometer
for NiCr-Ni, Pt100
or Pt1000
|
|
GTH 2448/1
|
(NiCr-Ni) |
GTH 2448/2
|
(Pt100, 1°C) |
GTH 2448/3
|
(Pt100, 0.1°C) |
GTH 2448/4
|
(Pt1000, 1°C) |
GTH 2448/5
|
(Pt1000, 0.1°C) |
specifications: |
| measuring range: | GTH2448/1: | -50°C to +1,150°C (NiCr-Ni) |
| GTH2448/2: | -200°C to +650°C (Pt100, 2-wire) | |
| GTH2448/3: | -60.0°C to 199.9°C (Pt100, 2-wire) | |
| GTH2448/4: | -200°C to +650°C (Pt1000, 2-wire) | |
| GTH2448/5: | -60.0°C to +199.9°C (Pt1000, 2-wire) | |
|
accuracy: (at nominal temperature =+25° C) |
NiCr-Ni: | ±1% ±1digit (from -20°C to +550°C and 920°C to 1150°C) |
| ±1.5% ±1digit (from 550°C to 920°C) | ||
| Pt100, Pt1000: | ±0.5°C ±1digit or ±1°C ±1digit | |
| offset compensation: |
(only for Pt100 and Pt1000) the zero point offset of the sensor (e.g. due to long cables) can be adjusted by means of the spindle trimmer on the backside of the device |
|
| display: | 3 1/2-digit, red, 10mm high LED display | |
| scan rate: | approx. 3 measurements/sec. | |
| working temperature: | 0°C to +50°C (permissible ambient temperature) | |
| relative humidity: | 5 to 95% r.h. (non-condensing) | |
| storage temperature: | -20°C to +70°C | |
| voltage supply: |
8 to 20V DC or
18 to 29V DC resp. 8 to 20V AC or 18 to 29V AC (set via solder jumper) |
|
| power supply: | max. 20mA | |
| housing: | glass fibre reinforced Noryl, front panel PC | |
| dimensions: | 24 x 48mm (H x W) (front frame) | |
| mounting depth: | approx. 65 mm (screw-type/plug-in terminal incl.) | |
| panel mounting: |
with VA-spring clamp possible panel thicknesses: from 1 to approx. 10mm |
|
| panel cutout: | 21.7+0.5 x 45+0.5mm (H x W) | |
| connection terminal: |
4-pin screw-type/plug-in terminal for wire cross sections from 0.14 bis 1.5mm2 |
|
| IP rating: | front side IP54 (with optional sealing rings IP65) | |
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