Measuring range(测量范围) |
±60 000 nT |
Resolution at liquid crystal display(液晶显示器分辨率)
for the digital interface (RS-232) data(数据输出分辨率) |
0.1 nT
0.01 nT |
Noise (typical value) (标准噪音水平) |
0.04 pT rms |
Measurement accuracy (TA = 25°C) (测量精度) |
± 0.3% |
Scale factor temperature coefficient (typical) (温度系数比例因子) |
< 0.008 % |
Zero shift with temperature (typical) (零温漂) |
< 0.2 nT/°C |
Digital interface(数字接口) |
RS-232 |
Operating temperature range(工作温度) |
-10° to +60°C |
Power supply(电源)
internal sealed lead-acid battery (with 32 hours of operation)内部密封的铅酸电池(可工作32小时)
|
12 V, 1.3 AH |
Weight(重量)
sensor (without cable) 传感器 (不包括电缆)
electronic unit(主机) |
0.2 kg
< 1.2 kg
|
Length of connecting cable(连接电缆长度)
sensor cable (传感器线 )
extension cable(延长线) |
1. 5 m
2 m
|