Digital thermometer for NiCr-Ni, Pt100 or Pt1000 - Displays

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 Measurement range, resolution:GTH 2448/1: -50 to +1,150 °C (NiCr-Ni) GTH 2448/2: -200 to + 650 °C (Pt100, 2-conductor) Precision: (at nominal temperature = 25 °C):NiCr-Ni: ±1% ±1 digit (from -20 to +550 °C or 920 to 1,150 °C) NiCr-Ni: ±1.5% ±1 digit Offset adjustment:The sensors zero offset can be adjusted with the aid of the offset trimmer on the rear of the device Display:3½-digit, red, 10 mm high LED display. Sampling frequency:approx. 3 measurements / sec. Operating temperature:0 to 50 °C (permissible ambient temperature) Relative humidity:5 to 95% r.h. (non-condensing) Storage temperature:-20 to 70 °C Power supply:8–20 V DC or 18–29 V DC (standard) (can be set with a solder joint) Current consumption:max. 20 mA Housing:Glass-fibre reinforced Noryl, front panel PC. Dimensions:24 x 48 mm (H x W) (front frame dimension) Installation depth:approx. 65 mm (incl. screw/plug terminals) Panel attachment:with VA spring clip. Possible panel thicknesses: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/plug terminal Protection class:front IP54 (with optional O-rings, IP65).