
1. 微型土壤粉碎机 型号:TTFT120
■用途概述:
本产品为土壤分析检验的专用仪器,可以对各种土壤行粉碎处理。
■产品特点:
1、本产品为旋转式,利用旋转转子和定刀行土壤粉碎。
2、具有连续作,粉碎效率、粉碎效果好等特点。可根据粉碎细度调节定刀间隙。
■主要术参数:
|
型号
|
作电压
|
电机率
|
转速
|
粉碎效果
|
筛孔直径 |
作时间 |
产品外形尺寸 |
包装外形尺寸 |
整机重量 |
毛重 |
| |
(V)
|
(W)
|
(r/min)
|
(目)
|
(mm) |
|
|
|
|
|
|
TTFT120
|
220
|
250
|
1400
|
30~200
|
0.5/1/1.5 |
连续 |
300×185×290 |
350×240×285 |
15±0.5 |
15. |
2.声强传感器/噪声传感器/阵列型传声器 型号:130E20
| PERFORMANCE |
ENGLISH |
SI |
| Nominal Microphone Diameter |
1/4" |
|
| Frequency Response Characteristic(at 0° incidence) |
Free-Field |
|
| Frequency Response(± 2 dB) |
20 to 10,000 Hz |
|
| Frequency Response(± 5 dB) |
20 to 20,000 Hz |
|
| Phase Match(100 Hz to 5 kHz) |
± 5 ° |
|
| Sensitivity(@ 250 Hz) |
45 mV/Pa |
|
| Sensitivity(± 3 dB)(@ 250 Hz) |
-26.9 dB re 1 V/Pa |
|
| Inherent Noise(1/3 Octave @ 250Hz) |
<15 dB |
|
| Inherent Noise(A Weighted) |
<30 dB |
|
| Dynamic Range(3% Distortion Limit) |
>122 dB |
|
| TEDS Compliant |
Yes |
|
| ENVIRONMENTAL |
|
|
| Temperature Range(Operating) |
+14 to +122 °F |
|
| Temperature Effect on Output(-10 to +50 °C) |
<0.7 dB |
|
| ELECTRICAL |
|
|
| Excitation Voltage |
18 to 30 VDC |
|
| Constant Current Excitation |
2 to 20 mA |
|
| Output Bias Voltage |
5.5 to 14 VDC |
|
| Output Impedance |
<150 ohm |
|
| PHYSICAL |
|
|
| Housing Material |
Stainless Steel |
|
| Electrical Connector(Output) |
BNC Jack |
|
| Size (Diameter x Length)(overall) |
0.5 in x 2.61 in |
|
| Size (Diameter x Length)(head) |
0.28 in x 1.10 in |
|
| Weight |
0.66 oz |
|
| SUPPLIED ACCESSORIES: |
| Model ACS-21 Calibration of Array Microphone (1) |
| OPTIONAL VERSIONS |
| T- TEDS Capable of Digital Memory and Communication Compliant with IEEE P1451.4 |
|
|
All specifications are at room temperature unless otherwise specified.
|
| NOTES: |
| [1] |
Typical. |
| [2] |
± 3° from 100 Hz to 3 kHz typical |
| [3] |
TEDS Capable Digital Memory and Communication, compliant with IEEE 1451.4 |
| [4] |
See PCB Declaration of Conformance PS023 for details. |
|
|
|
|
| |
3.钳形漏电检测仪/漏电流钳表/数字钳形表/大钳口漏电检测仪 型号:HAD-SGL-80A
Φ80mm口径钳头,特别适合农电漏电检测用
超宽测量范围
AC:0.1mA~200 ~2000mA/20A/200/1000A
:±2.0%±5d
漏电检测+大电流检测,二合为
孔 径: φ80mm,适合三相四线粗电缆测量
输出信号:DC100mV,可配套记录仪作记录漏电/电流变化
液晶显示直读测量数据,数据保持能,弱电提示能
使用电源:UM-4,2节
尺寸:138×225×37mm
重量:约500g)
耐压2000V/1分钟
测试线路电压:600V
北京恒奥德仪器仪表有限公司
温馨提示:以上产品资料和图片都是按照顺序相对应的
|
|
|
相关产品:
HAD-177029 拍打式无菌均质器
H18383 毫瓦功率计
HAD-P1000 自动金相磨抛机
HAD-1104 盐雾浓度检测仪
HAD-3058 煤中砷检测仪
HAD-T2B 半导体管特性图示仪