The power indicator is used to display AC parameters. The power indicator can measure and display AC current, AC voltage or frequencies. The possibility of freely scaling the input signal allows a very versatile use of this power indicator.

• Power supply:   230V, 110V, 24V, 20 … 40V AC/DC,   85 … 253 V AC/DC (selectable)
• Input signal:   1 … 100V, 2.5 … 250V, 4 … 400V,   20 … 500 Hz, 1 A, 5 A (selectable)
• Display: 4 digits, red
• Digit height: 20 mm / 0.78"

The voltage indicator is used to display AC parameters. The voltage indicator can measure and display AC current, AC voltage or frequencies. The possibility of freely scaling the input signal allows a very versatile use of this voltage indicator.

• Power supply:   230V, 110V, 24V, 20 … 40V AC/DC,   85 … 253 V AC/DC (selectable)
• Input signal:   1 … 100V, 2.5 … 250V, 4 … 400V,   20 … 500 Hz, 1 A, 5 A (selectable)
• Display: 4 digits, red
• Digit height: 20 mm / 0.78"

• Laboratory pH electrode
• Measuring range: 0 ... 14 pH
• Diameter: 12 mm
• Temperature range: 0 ... 80 °C
• Shaft / sensor material: Glass
• Connection: BNC
• Application: Aqueous non-corrosive media

The PCE-HT 71N Air Humidity Meter detects air temperature and humidity and stores readings in its internal memory. The Air Humidity Meter has a compact format and a wide memory capacity (up to 32,000 values / 16,000 values for each parameter) and it is mainly used as a data logger in fields such as supermarket refrigeration units, refrigerated transport, warehouses, and other temperature controlled environments.

• Measurement range: 0 … 100% RH / -35 … 70°C / -31 … 176°F
• Accuracy: ± 3% RH (20 … 80%) and  ± 5% / ± 1°C (1.8°F)
• Resolution: 0.5% RH / 0.1°C (0.18°F)
• Memory: Max. 32,000 measurement data (16,000 for each parameter (humidity / temperature))