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毫秒表時(shí)間檢定裝置GDS-50由深圳市智慧源電子有限公司提供。
毫秒表時(shí)間檢定裝置GDS-50是一用的時(shí)間檢定儀,供各級(jí)*,工廠,院校及科研單位檢定各種秒表、毫秒儀,機(jī)械秒表等,性能符合檢定規(guī)程的要求。
GDS-50技術(shù)指標(biāo):
1、 檢定電子秒表和機(jī)械秒表:
在1-99999秒內(nèi)可任意置數(shù)
準(zhǔn)確度±(2*10-7*輸出時(shí)段)秒±0.003秒
2、 檢定電子毫秒儀(正負(fù)兩組輸出)
在1-99999秒內(nèi)可任意置數(shù),zui小輸出100微秒
準(zhǔn)確度±(2*10-7*輸出時(shí)段)秒±0.003秒
3、秒表檢定儀GDS-50 檢定電秒表(適合新規(guī)程JJG237-95)
在1-99999秒內(nèi)可 任意置數(shù)
指針式準(zhǔn)確度:電同步<±0.6毫秒
數(shù)字式準(zhǔn)確度:±(2*10-7*輸出時(shí)段)秒±0.006秒
一、概述
GDS-50 型秒表檢定儀是一種多功能,綜合性的時(shí)間檢定自動(dòng)測(cè)試裝置,它能對(duì)機(jī)械秒表、電子秒表進(jìn)行進(jìn)行檢定。本儀器采用高穩(wěn)定度石英晶體振蕩器作為時(shí)間基準(zhǔn),用AVR 單片機(jī)和TTL 集成電路為主要元件,大屏LCD顯示,旋轉(zhuǎn)編碼開(kāi)關(guān)操作,滿足JJG237-2010《秒表檢定規(guī)程》的要求,是一種較理想和實(shí)用的秒表檢定儀。
二、技術(shù)指標(biāo)
1. 測(cè)量范圍
1ms------99999.9s
2. 測(cè)量誤差
秒表:± 3ms
3. 晶體振蕩器
準(zhǔn)確度:±5×10-7/日
三、工作條件
環(huán)境溫度:0~40℃ 相對(duì)濕度:<80%
FEATURES
Comply with national regulation of calibrating.
Auto time measuring device of multi-function and high synthesis
with time base of crystal oscillator of high stability
With advanced FPGA technique and MCU integration control, quick response.
LED display with clarity interface, easy operation
suitable for metrological service, factory, academy and scientific research institution to calibrate all kinds of timer instruments
Dimension: 255mm×100mm×380mm
Weight: 4.9kg
SPECIFICATIONS
For mechanical stopwatch and electronic stopwatch calibrating | |||||||
Input Range T0 | 1s-99999s | Accuracy | <±(1×10-7×T0+3ms) | ||||
For pointer stopwatch calibrating | |||||||
Input Range T0 | Continuous: 0.1s-99999s | ||||||
Accuracy | <±(Mains frequency accuracy×T0+0.6ms) | ||||||
For millisecond stopwatch and digital stopwatch calibrating | |||||||
Input Range T0 | 1×102μs ~1×109μs | Accuracy | <±(1×10-7×T0+3μs) | ||||
Crystal Oscillator | |||||||
Nominal Frequency | 10MHz | Daily Aging Rate | ≤5×10-9/day | ||||
Second Stability | ≤1×10-10/s | Accuracy | ≤1×10-7 | ||||
Warm Up Time | 12 hours |
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