| Tacheometer |
| Specification: 5 digits 18 mm(0.6 ″)white backlight LCD Accuracy: ±(0.05%+1digit) Sampling Time: 0.5sec(over 120RPM) Range Select: Auto-Switch Memory: Max. value, Min. value, Last value Can store 96s data Time Base: 6MHz Quartz crystal Detecting Distance: 50~500mm Power Consumption: Approx 55mA Measuring range: 2.5~99999RPM Resolution: 0.1RPM (2.5~999.9RPM) 1RPM (over1000RPM) Total Test Range: 1~99999 Frequency Range: 1~1666.6Hz Resolution: 0.01Hz Time Base Accuracy: 10x10- 6(0~50°C) Power: 3×1.5V AA battery |
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| Planimeter |
DESCRIPTION
A planimeter is a measuring instrument used to determine the area of an arbitrary two-dimensional shape. Measuring by 6-digit pulse count enables to measure 100 times larger accumulative |
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| Optical Square |
DESCRIPTION
OPTICAL SQUARE PWD PATTERN |
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| Ranging Rod (Steel) 4m, 3m |
DESCRIPTION
SOCKET TYPE (30 MM DIA): : Made of steel conduit pipe. Alternatively painted black and white or red and white. Fitted with strong shoe at the bottom. Size 4 Mtr |
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| Ranging Rod (Steel) 4m, 3m Optical Square Cross Staff Planimeter Tacheometer |
