Model

Illuminance meter T-10 (standard receptor head)

Type

Multi-function digital Illuminance meter with detachable receptor head

Receptor

Silicon photocell

Relative Spectral response

Within 8%(f1') of the CIE spectral luminous efficiency V(λ)

Cosine Correction Characteristics

Within ±1% at 10°; within ±2% at 30°; within ±6% at 50°; within ±25% at 80°

Illuminance units

Lux or footcandles (switchable)

Range Selection

Auto selecting or manual (5 ranges)

Measuring function

Illuminance(lx), illuminance difference(lx), illuminance ratio(%), integrated illuminance(lx-h), integration time(h), average illuminance(lx)

Measuring range

Illuminance

0.01 to 299,900lx, 0.001 to 29,990fcd

Integrated illuminance

0.01 to 999,900x10lx․h, 0.001 to 99,990x10fcd․h / 0.001 to 9999 h

User calibration function

CCF(Color Compensate Factor) function

Accuracy

±2%±1digit of displayed value(based on Minolta Standard)

Temperature/humidity drift

Within ±3%±1 digit (of value displayed at 20℃/68℉) within operating temperature/humidity range

Digital Output

RS-232C

Analog Output

1mV/digital, 3V at maximum reading; Output impedance: 10KΩ: 90% response time: FAST setting: 1ms, SLOW setting: 1s

Display

3 or 4 Significant-digit LCD with back-light illumination

Operating environment conditions

Operation: -10 to 40℃, relative humidity 85% or less(at 35℃) with no condensation

Storage Temperature range

-20 to 55℃, relative humidity 85% or less(at 35℃) with no condensation

Power source

2 AA-size batteries/AC adapter (optional)

Battery life

72 hours or longer (when alkaline batteries are used) in continuous measurement

Dimensions

69x174x35mm(2-6/16x6-14/16x1-7/16 in.)

Weight

200g (7.0 oz.) without battery

Standard Accessories

Φ3.5mm(Φ1/8 in.) subminiature plug for analog output; Receptor cap; Neck strap; Case; Battery

Optional accessories

Receptor head; Adapter for Multi-point; AC Adapter; Data processing software