RM YOUNG26800数据采集器记录仪：产品说明书：
26800数据记录仪可以很容易地连接到风，温度，湿度，雨量，气压，太阳放射和大多数其他传感器。
功能包括以下：
高分辨率显示器 *可编程 大型数据存储能力 多样输入和输出 采集点频率可调
The Model 26800 Meteorological Translator offers a unique and flexible solution for meteorological data measurement, recording and display.
Versatile design can be easily connected to wind, temperature, humidity, rainfall, pressure, solar radiation and most other sensors. 26800 features include the following:
? High Resolution Display
? Fully Programmable
? Large Data Storage Capacity
? Wide Variety of Inputs and Outputs
? Compact Design
The 26800 is compatible with a wide variety of sensors and accessory devices. Terminals for all functions are readily available on the back panel.
Specifications
Dimensions: 200 mm (7.8 in) x 144 mm (5.7 in) x 54 mm (2.1 in)
Weight: 0.8 kg (1.8 lb)
Operating Temperature: 0° C to 50° C
Storage Temperature: -30° C to 50° C
Display: Adjustable high-brightness, high-contrast with 8 user programmable screens.
Power: 10 to 30 VDC at 4 W max
Memory: 2,162,688 data records. 512 User Program Instructions.
VOLTAGE INPUT
Channels: 16 max.
Measurement Range: -2.5 to 5 VDC
Accuracy: 0.1% from 0 to 40° C
PULSE / FREQUENCY INPUT
Channels: 4 Inputs. 0 to 2500 Hz
EXCITATION
Channels 2 Outputs Regulated 5VDC at 10mA
VOLTAGE / CURRENT OUTPUT
Channels: 4 Outputs.
Range: Voltage 0 to 5VDC. Current 0 to 20mA.
Resolution 12-bits (1.25 mV or 0.005 mA)
SERIAL I/O
Channels: 2 ports. One for RS-232, one for RS-485. Both channels are full duplex with no handshaking, 1 start, 8 data, 1 stop, no parity.
Baud Rate: 1200 to 230,400 Baud
SWITCH OUTPUT
Channels: 4 Solid State Switch outputs.
Voltage/Current: Each switch can handle 60VDC at 5A
