Temperature display
5 digit 7 segment-LED, 13 mm, red
Operating mode indication
4-digit LED matrix, 5 mm, red
Measurement range
-100.0°C...3200°C (-148.0°F...5792°F)
Power supply
85...265 V AC, 48...62 Hz or 18...30 V DC, ripple max 0.5 Vpp
Power consumption
Approx. 7 VA (without external devices connected)
Analog input [aMes]
(mode [aMes] only) 0/4...20 mA input, galvanically separated,
auxiliary power supply for 2-wire pyrometers: 24 V; input resistance: 20 O
Analog output
Galvanically separated, 0/4...20 mA active output, load max 500 O,
restriction to a partial measurement range can be chosen freely
Digital interface
Galvanically separated, RS232 or RS485 (option) half duplex, addressable,
baud rate 1.2 to 38.4 kBd,
for communication with a digital pyrometer [dMes], or with a computer [aMes]
Alarm outputs
2 relays outputs (switchable), 6 A, 400 V AC, 300 V DC, max 1500 W.
optionally semiconductor relays 3 A, 60 V AC/DC (on request)
Pilot light supply
switchable 5 V DC output, max 50 mA
(e.g. for pilot light IS 300 or IGA 300)
Reset input
To reset the stored maximum value with an external signal
(TTL level or external contact)
Accuracy
0.1% of measurement range for analog input and output
Repeatability
0.05% of measurement range
Operating ambient temperature
0...50°C on the housing
Storage temperature
-20...70°C
Weight
approx. 350 g
Enclosure rating
Front panel IP 40, otherwise IP 20 (DIN 40 050)
Display resolution
0.1°C for temp. values up to 999.9°C, 1°C for temps. above (0.2°F up to 1831.8°F, 1°F above)
Housing
Plastic housing (flame retardant Noryl),
48 x 96 x 141 mm
(DIN 43 700), front panel fixed with screw clips
Front panel cut-out
45+0,6 x 92+0,8 mm
Mounting depth required
= 165 mm with clips and cable
Connector type
Plug-in clips, clamping area 0.13 to 2.5 mm2 (AWG 28 to 16)
with conductor end tubes 0.5 to 1.5 mm2
Operating mode analog measurement[aMes]
Measuring rate: 1 ms
response time: 1, 10, 50, 250 ms, 1, 3, 10 s (adjustable)
Maximum Value storage adjustable: OFF, 10, 50, 250 ms, 1, 5, 25 s, external, auto; t90 = 2 ms
Analog output refresh time: 1 ms
Display refresh time: 300 ms or immediately (< 30 ms) at changes > 5°C
2 alarm contacts with hysteresis (adjustable within the measuring range)
Toggling °C/°F
Operating mode digital measurement [dMes]
Measuring rate depends on baud rate, e.g. 50 ms at 19.2 kBd
Refresh time of analog output: same as measuring rate
Display refresh time: 300 ms or immediately (< 30 ms) at changes > 5°C
2 alarm contacts with hysteresis (adjustable within the measuring range)
Toggling °C/°F (display unit only, not pyrometer)
Menu depends on type of connected pyrometer and operating mode
Reference numbers: 3 890 520; 3 890 530
