2 year Warranty
The PCE-LED 20 is a photometer with an external LED light sensor. The cable of the LED light sensor has a length of approximately 1.5 m / 4.9 ft.
- Measuring range: 40 / 400 / 4000 / 40000 / 400000 lx or fc
- Measuring units (selectable): Lux (lx) or footcandle (fc)
- Accuracy: ± 3% (with a standard incandescent lamp at 2856 K and LED white light), ± 6% for other visible light sources
The multifunction psychrometer or diagnostic measuring device is used for indoor climate and environmental monitoring. In addition to measuring relative humidity and ambient room / dry-bulb temperature, the psychrometer calculates dew-point and wet-bulb temperatures in degrees Celsius (°C) and Fahrenheit (°F). Thus, heating, ventilation and air conditioning (HVAC) installations and HVAC system performance assessments are key applications of the psychrometer.
- Relative humidity measuring range: 0 ... 100% RH
- Ambient / dew-point temp. range: -30 ... 100°C / -22 ... 212°F
- Wet-bulb temp. range: 0 ... 80°C / 32 ... 176°F
PCE-LD 1 is a portable handheld refrigerant gas leak detector used to locate CFC/HFC refrigerant gas leaks. This highly sensitive gas leak detector can locate gas leaks from HVACR refrigeration systems even in areas contaminated by other gases. The gas sensor is located at the end of a 390 mm / 15.35 in flexible goose-neck tube, allowing unique access to hard-to-reach places.
- Adjustable high / low sensitivity:
6 g/yr or 30 g/yr for R-22 and R-134a
8 g/yr or 40 g/yr for R404A, R-407C and R-410A
The process controller / temperature controller is a compact PID controller which can be used in a wide range of applications. On the input side, this temperature controller processes the widely used process signals 4 ... 20 mA and 0 ... 10 V as well as resistance sensors and thermocouples. The temperature controller can be used very flexibly, since different operating modes are available. Besides the simple on / off control with adjustable hysteresis, the digital controller also offers various combinations of the PID control. Thanks to the SMART PID control, this temperature controller achieves the setpoint value very quickly and with a slight overshoot.
- Two 4-digit LED displays
- Two output relays
- Front protected to IP65
- Analogue universal input