Manufacture: Gestra
Type: Temperature Controller
Model: LRR1-9E

Supply voltage: 230 V
Frequency: 50/60 Hz
Power: 5.7 VA
Output Current: 0 … 20/4 … 20 mA
Test current Pt 1000: < 1mA
Fuse: 2.5 A
Contact: 250 V AC
Measuring range: 0 … 200 µS/cm (0 … 1000 ppm), 100 … 12000 µS/cm (50 … 6000 ppm), 0 … 20000 µS/cm ( 0 … 10000 ppm)
Protection: IP 40 for front panel, IP 00 for rear terminal panel
Permissible ambient temperature: 0 … 55 °C
Dimensions: 146 x 183 x 74 mm