Holiday Detector PHD
เครื่องทดสอบโพรงอากาศคุณภาพสีบนคอนกรีต
Measuring Ranges: 0 to 20 mils (0 to 500 µm)
Test Voltage: Selectable 9, 67.5 or 90V
Thin Film Porosity Testing.
These units are also known as wet sponge testers, low voltage holiday detectors, low voltage porosity detectors or pin hole detectors.
Features
- LED display of voltage
- Large probe head (9" x 1.57"/230 x 40mm) and wider sponge gives faster tests. Smaller probe heads available.
- Low battery condition LED indicator
- Internally mounted 9 Volt battery
- The PCWI wet sponge tester comes with selectable 9, 67.5 or 90V test voltage
- The PCWI wet sponge tester comes with selectable 9, 67.5 or 90V test voltage
- Earphone jack to allow testing in noisy environments (earphone not supplied)
Specifications
| Test Voltage: |
Selectable 9, 67.5 or 90V |
| Range: |
0 - 20 mils (500µm) |
| Operatng Temperature: |
32 to + 122°F (0 to +50°C) |
| Telescopic Probe Length: |
14" to 47" (350 to 1200 mm) |
| Power Supply: |
9V battery |
| Dimensions: |
8.25" x 3" x 1.25" (210 x 75 x 35 mm) |
| Alarm: |
Audible and visual |
| Battery Condition: |
Low battery LED indicator |
| Weight: |
13 oz (350g) |
Complete Kit
The Thin Film (Wet Sponge) Pinhole Kit comprises the detector, telescopic probe handle with sponge, 23-feet (7m) Earth lead and clamp, carrying case, operating instructions with Conformance Certificate.
Holiday Detector SL-IIIA (Lonloy) 