Drosophila Environment Monitor（果蝇环境监视器）

环境监视器持续测量周围空气的湿度和温度，以及监测监视器表面光的亮度。在整个实验过程中，这些参数被持续测量，并定时上传到电脑，作为培养器皿的一种环境数据。

温度和湿度由安装在环境监视器顶部的精密的传感器所检测，顶部和底部都开有多个小孔，利于空气流通和监测。

光的强度由安装在顶部表面的一个光电二极管传感器检测，一个滤光片将会把红外光和紫外光滤掉，使得能够准确的测量适应光的强度。

在整个测量期间，每个瞬时值都会被记录下来，包括zui小值、平均值和zui大值，提供瞬时和长时程的环境的参数。

Specifications
• Dimensions: 4.4 x 2.5 x 1.2” LWH
(112 x 64 x 30 mm)
• Mass: 115 g
• Temperature:
Accuracy: +/- 0.1 deg C
Range: 0-70 deg C
• Relative Humidity:
Accuracy: +/- 2%
Range: 0-100% (non-condensing)
• Incident Light Intensity:
Accuracy: +/- 5% (calibrated to CW fluorescent)
Range: 0-2500 lux
Peak wavelength: 550 nm
Filter cutoff: 10% of peak at 350 and 820 nm
Angular sensitivity: 50% at 55 degrees off axis
• Interconnect: 4 wire, 6 position, RJ-11 modular
ephone line jack to DAMSystem network for
DC power input and data transmission
• Case material: Black plastic

Features
• Accuray measures temperature, relative
humidity, and incident ambient light.
• Precision temperature measurement verifies
incubator setpoint accuracy and stability.
• Ambient light sensor verifies proper on/off
light cycling, and detects inadvertent door
openings, confirming true-dark conditions.
• Accurate lux measurement checks lighting
intensity and uniformity.
• Min/Max readings detect short-term upsets to
average conditions.
• Small unit size allows parameter measurement
at various points within a chamber interior.
• ephone-type wiring jack allows easy
connection to DAMSystem wiring network.
• Data acquisition via standard DAMSystem
software provides seamless archival record of
environmental conditions.