Illuminance Spectrophotometer

JIS Class

Conforms to the general AA class illuminance meter
(JIS C 1609-1-2006)

Spectral method

LVF (Linear Variable Filter), Made by Topcon

Photo detector

Silicone photo diode array

Meas. Wavelength range

380 - 780nm

Output wavelength resolution

1nm

Meas. Illuminance range (*1)

2 - 1,000,000 lx

Accuracy (*1)

Ev : ±2％ ±1digit

xy : ±0.0020 (50 lx or more) xy : ±0.0035 (10-50 lx)
xy : ±0.0050 (5-10 lx)

Repeatability (*1)(*2)(*3)

Ev :±0.5％ +1digit

xy:0.0020 (50 lx or more) xy:0.0035 (5-50 lx)

Visible-region relative spectral response characteristics : ｆ1'

2% or less

Cosine response : f2

3% or less

Temperature drift : fT

within ±3% ( -10 - 40℃ with 23℃ as reference)

Humidity drift : fH

within ±3% (without drew condensation)

Meas. range mode

AUTO (full/first/adjust), MANUAL

Display modes

XYZ, Ev, xy, u'v', Dominant wavelength (λd),
Excitation purity (Pe),

Correlated color temperature (Tcp), Color-rendering index (Ra)

Special color-rendering (R1-R15), Spectral graph

⊿(XYZ), ⊿(Ev, xy), ⊿(Ev, u'v'), PPFD(*4)

Meas. Time (*5)

Approx. 0.2sec *Manual mode : 100ms / STR2 command use

Approx. 0.5 – 50sec, Auto meas. range

Display

LCD with backlight 128×64dots, Backlight ON/OFFfunction

Interface (*6)

RS-232C, Wireless LAN

Power supply

Nickel hydride AA battery×4 / Exclusive AC adapter (option)

Battery life : Approx. 7 hours, when new and full of charge

Operating condition

Temperature : -10 - 40℃,
Humidity : 85% or less with no condensation

Dimensions (W×D×H)

70(W)×250(D)×78(H) mm　
Without beam detector cap and power SW

Weight

640g *Include battery