Description
The 88-PRO is a self powered display that operates using the loop signal to power the unit, with a voltage drop of 2.5V across the input terminals. Inputs available are 4-20mA, 10-50mA or 1-5mA loop signal and the display can be set with one or two fixed zeros, selectable via jumper switches, allowing a maximum reading of 19990 to 199900 to show on the display.
| Input connections | 4-20mA Current input | 
| Input Signal | 4-20mA. A voltage drop of 2.5V DC will appear across the input terminals | 
| Digits | 3 1/2 digits, 12mm high. Legible up to 5 metres away. Up to 2 fixed zeros. | 
| Digit colour | Black LCD on silver background | 
| Scaling | Zero and Span potentiometers | 
| Filtering | Fixed 0.3 Second | 
| Last digit Round-up | Fixed count by 1. Option to add an extra fixed 0 or 00 digits. | 
| Front panel controls | Zero and Span potentiometers. Decimal point position jumper switch. | 
| Power options | Powered by 4-20mA input signal | 
| Accuracy | +/-0.1% of range | 
| Thermal stability – range | +/- 100ppm/oC | 
| Thermal stability – offset | +/- 100ppm/oC | 
| Connectors | Detachable screw terminals | 
| Bezel size | 96mm wide x 48mm high. 13mm forward. | 
| Panel cutout | 92mm wide x 45mm high. +1mm, -0mm | 
| Depth behind panel | 93mm including connectors + cable. | 
| Sealing | IP54 standard, IP67 with optional SPC4 cover | 
 
				
 
								