���g(sh��)����(sh��) | |
������ | 1/2Ӣ�����ʽ�����L(f��ng) |
�y(c��)������ | 30~130dB |
�y(c��)�����_�� | ±1.5dB |
�l��푑�(y��ng) | 31.5HZ~8.5KHZ |
�l��Ӌ(j��)��(qu��n) | A/C |
��(sh��)��(j��)ͨ�� | ����- |
��(sh��)��(j��)���� | ����- |
��(sh��)��(j��)�惦(ch��) | ����- |
AC\\DC��̖(h��o)ݔ�� | �� |
�����ʾ | �� |
�^�d��ʾ | �� |
�ֱ��� | 0.1dB |
�r(sh��)�gӋ(j��)��(qu��n) | Fast/Slow |
���ֵ�i�� | �� |
���bҎ(gu��)�� | |
�Դ | 9V DC늳���������Դ��ף� |
�a(ch��n)Ʒ���� | 178g |
�a(ch��n)Ʒ�ߴ� | 207*70*29mm |
���b��ʽ | �ʺа��b |
��(bi��o)��(zh��n)�������� | 20pcs |
��(bi��o)��(zh��n)����ߴ� | 62.5*45*28.5cm |
��(bi��o)��(zh��n)����� | 14.5kg |
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�m��(bi��o)��(zh��n) | IEC 651 Type2 |
�y(c��)������ | A LO ��Low�� - Weighting: 35- 90dB A HI ��High�� - Weighting: 75-130dB C LO ��Low�� - Weighting: 35- 90dB C HI ��High�� - Weighting: 75-130dB |
�ֱ��� | 0.1dB |
�l�ʷ��� | 31.5Hz to 8KHz |
�� | ±1.5dB ��ref 94dB @1KHz�� |
�������� | 55dB |
��(qu��n)��W(w��ng)�j(lu��)�l�� | A��C |
�r(sh��)�g��(y��ng) | Slow & Fast |
Maximum Hold | Decay < 1dB/3min |
�����L(f��ng) | �O�����ʽ�����L(f��ng) |
У�� | ��(n��i)��94.0Dbλ��У�� |
ݔ�� | AC�s 0.55Vrms ��ÿ�����n��,ݔ���迹600Ω DC�s 10mV/dB ��nominally��,ݔ���迹: 100Ω |
�����؝�� | 0�� to 40�� < 80% R. H. |
��(ch��)��؝�� | -10�� to 60�� < 70% R.H. |
�@ʾ�� | 4 digitals |
�Դ | one 9V battery |
�ߴ� | 240mm��L��x68mm��W��x25mm��H�� |
���� | 215g |
���� | Ƥ��, �y(c��)ԇ��, 늳�, ʹ���f���� |
������ʾ��EXTECH����Ļ��Ӌ(j��)SL130��(j��)Ӌ(j��)/����Ӌ(j��)SL-130�a(ch��n)Ʒ����(sh��)��
SL130��(b��o)����Ӌ(j��)����LED��Ļ�@ʾ���t�G�W�q��(b��o)����30m���x��Ҋ
���g(sh��)����(sh��) | |
�@ʾ | 117*79mm LCD |
�l��푑�(y��ng) | 31.5~8KHz |
�����L(f��ng) | 0.5”���ʽ |
���� | 30~80dB, 60~110dB, 80~130dB |
�l�ʼә�(qu��n) | A��C |
푑�(y��ng)�r(sh��)�g | �죨125ms��/����1s���ɾ��� |
�ֱ��� | 0.1dB |
�Դ | AC/DC�D(zhu��n)�Q����8AA늳� |
�ߴ�/���� | 22*18*3.2mm/285g |
�_(t��i)��̩��TES�ض�Ӌ(j��) �؝��Ӌ(j��) ����Ӌ(j��)
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�m��(bi��o)��(zh��n) | IEC 651 Type2 |
�y(c��)������ | A LO Low - Weighting: 35- 90dBA HI High - Weighting: 75-130dBC LO Low - Weighting: 35- 90dBC HI High - Weighting: 75-130dB |
�ֱ��� | 0.1dB |
�l�ʷ��� | 31.5Hz to 8KHz |
�� | ��1.5dB ref 94dB @1KHz |
�������� | 55dB |
��(qu��n)��W(w��ng)�j(lu��)�l�� | A��C |
�r(sh��)�g��(y��ng) | Slow & Fast |
Maximum Hold | Decay < 1dB/3min |
�����L(f��ng) | �O�����ʽ�����L(f��ng) |
У�� | ��(n��i)��94.0Dbλ��У�� |
ݔ�� | AC�s 0.55Vrms ÿ�����n,ݔ���迹600��DC�s 10mV/dB nominally,ݔ���迹: 100�� |
�����؝�� | 0�� to 40�� < 80% R. H. |
��(ch��)��؝�� | -10�� to 60�� < 70% R.H. |
�@ʾ�� | 4 digitals |
�Դ | one 9V battery |
�ߴ� | 240mmLx68mmWx25mmH |
���� | 215g |
���� | Ƥ��, �y(c��)ԇ��, 늳�, ʹ���f���� |
DT-805��yʽ����Ӌ(j��)������Ӌ(j��)���O(sh��)Ӌ(j��)���ϰ�ȫ���̡����������I(y��)��ȫ�Ĝy(c��)��Ҫ�������ڸ��N�h(hu��n)���¿��������|(zh��)�����繤�S���W(xu��)У���k���ҡ���ͨ·������ͥ����푵ȸ��N��(ch��ng)�ϵ������y(c��)����(y��ng)�á�ԓ������ IEC651 type 2, ANSI S1.4 type 2��(bi��o)��(zh��n)
DT-805��yʽ����Ӌ(j��)���ԣ� 1.���_�Ȟ�1.4dB 2.�l�ʷ�����31.5Hz �� 8 kHz֮�g�����̷��� �� 30dB �� 130dB 3.3 -1/2λ��LCD�@ʾ�� 0.1dB�ֱ���. 4.�������ֵ���ֺ͔�(sh��)��(j��)���ֹ��� 5.��(j��)�l��Ӌ(j��)��(qu��n)��A ��(j��)�l��Ӌ(j��)��(qu��n)��C��(j��)�l��Ӌ(j��)��(qu��n)
DT-805��yʽ����Ӌ(j��)���g(sh��)ָ��(bi��o)�� ��(y��ng)�Ø�(bi��o)��(zh��n): IEC651 type 2, ANSI S1.4 type 2�l�ʷ���: 31.5Hz~8kHz����: 30~130dB��(j��)�l��Ӌ(j��)��(qu��n): ��(j��)�l��Ӌ(j��)��(qu��n) �����L(f��ng): 1/2 Ӣ��O�����ʽ�����L(f��ng) У��(zh��n):��1KHZ���Ҳ���94dB��̖(h��o)У��(zh��n) �@ʾ: Һ���@ʾ �@ʾλ��(sh��): 3-1/2λ �ֱ���:0.1dB�@ʾ�Ĕ�(sh��):0.5 sec.�r(sh��)�g Ӌ(j��)��(qu��n) ���ٷ���(y��ng)��125mS��, ���ٷ���(y��ng)��1 sec.������ ������: 30-100dB��������60-130dB���_�� :±1.5dB ����94dB��1 kHz�����l���£���(b��o)������ : ��(d��ng)ݔ�볬�^���̕r(sh��)��(hu��)�@ʾ “OVER” ���ֵ���� �Ԅ�(d��ng)�P(gu��n)�C(j��): 15��犟o�κβ�����.�Դ�ṩ: һ��(g��)9V늳�늳؉���: ��s50С�r(sh��)���A��늳أ������ض�: 0 ��40�棨32��104oF���������: 10��90%RH�A��ض�: -10�� 60�棨 14��140 oF���A����:10��75%RH�ߴ� :210��L��X55��W��X32��H��mm���� 230g������늳أ����: 9V 늳�, �f����.�ʺУ�Ƥ��