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| | | W - Wall mounting | | D - Duct mounting | | P - Probe with cable | | |
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| | | 1r | | |
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| | | testo humidity sensor + Pt1000 | | |
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| | | - Stainless steel probes up to 180°C | | |
| | | ì 51 | | |
| | | T_5 | | |
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| | | Channel 1+2 (WHT) 65 mm stainless steel probe testo humidity sensor + Pt1000 | | |
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| | | Channel 1+2 (DHT) | | |
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| | | Channel 1+2 (PHT) Cable (250 to 10,000 mm) to probe | | |
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| | | Broad selection of displays (optional) Control menu via 3 external buttons | | |
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| | | All hygrotest units are configured to customer specification. From the options below, please select the solution that meets your requirements, for example, a hygrotest 650 with probe on cable, output signal 0 to 20 mA, 150mm long probe, 8 m long cable, measurement inaccuracy 1% RH, open metal protection cage, H6 display, Channel 1: 0 to 45 g/m3, Channel 2: 20 to 160 °C hygrotest 650 PHT -20/180 / B4 / C2 / 150 / D2 / 8000 / F2 / G4 / H6 / K2 / 0 / 45 / L5 / M2 / 20 / 160 / N1 | | |
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| | | 0555 0650 hygrotest 650 | | |
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| | | | | | | | | | | Versions | | | | | | Wall-mounted, output %RH + T | WHT | -20/70 | | | | Duct-mounted, outputs %RH + T | □HT | -20/120 | | | | Probe version, output %RH + T | PHT | -40/80 | | | | Probe version, output %RH + T | PHT | -40/120 | | | | Probe version, output %RH + T | PHT | -20/180 | | | | Heated version, output %RH + T | HP -20/120 | | | | | | | | | | |
| | | Scaling, channel 2 M1 Standard scale, Channel 2 (min ..max = -20 ..70/120/180 °C) M2 Special scale, Channel 2 ( min ..max) * + N1°C N2°F (e.g. "M2 30 to 60 N2" for 30 to 60 °F) N3°Ctd N4°Ftd * Give values ! N5g/kg N6g/m3 N7WB°C N8WB-F | | |
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| | | Analog outputs 4 to 20 mA (2 wire), (not with HP) 0 to 1 V (4 wire) Oto 10 V (4 wire) 0 to 20 mA (4 wire) 4 to 20 mA(4 wire, only with HP) | | |
| | | Scaling, channel 1 K1 Standard scale, channel 1 (mln to max - 0 ..100 % RH) K2 Special scale, channel 1 (mln to max) * + L1 %RH L2 °Ctd (e.g. "K2 20..80 L1" for 20 to 80%RH) L3 °Ftd L4 g/kg * Give values ! L5 g/m3 L6 WB°C L7 WB°F | | |
| | | B3 B4 | | |
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| | | Probes and cable length Standard probe length (W 65mm, D/P/HP: 210mm) C1 Special probe length (80 to 800mm, W/D/P versions) C2 Standard cable length (only P and HP versions, 2 m) D1 Special cable length (0.25 to 10 m, P versions) D2 Humidity adjustment 2% RH (not for HP) F1 Humidity adjustment 1 % RH (not for HP) F2 Humidity adjustment 2.5% RH (only In HP) F4 | | |
| | | Display versions | | H1 H2 H3 H4 H5 H6 | | |
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| | | | | | | | | | | | | | Loop-fed display x | | X | | | | | | | External display supply | X | | X | X | X | | | | 2x2 relay outputs | | | | X | X | | | | Analog outputs x | X | | X | X | X | | | | RS 485 | | X | X | X | | | | | | | | | | | | | | | | | | | | | | | |
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| | | Sensor caps Sintered stainless steel cap G1 Wire mesh filter G2 Teflon sintered filter G3 | | WHT | | DHT/PHT HP | | |
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